diff --git a/backend/src/main/java/com/qqchen/deploy/backend/framework/enums/ResponseCode.java b/backend/src/main/java/com/qqchen/deploy/backend/framework/enums/ResponseCode.java
index bbdd0b38..f87857e3 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/framework/enums/ResponseCode.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/framework/enums/ResponseCode.java
@@ -153,7 +153,9 @@ public enum ResponseCode {
 
     // 表单管理相关错误码 (2800-2899)
     FORM_DEFINITION_NOT_FOUND(2800, "form.definition.not.found"),
-    FORM_DATA_NOT_FOUND(2801, "form.data.not.found");
+    FORM_DATA_NOT_FOUND(2801, "form.data.not.found"),
+    FORM_DEFINITION_KEY_EXISTS(2802, "form.definition.key.exists"),
+    FORM_DEFINITION_KEY_VERSION_EXISTS(2803, "form.definition.key.version.exists");
 
     private final int code;
     private final String messageKey;  // 国际化消息key
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/framework/handler/GlobalExceptionHandler.java b/backend/src/main/java/com/qqchen/deploy/backend/framework/handler/GlobalExceptionHandler.java
index 53e8d5f8..eed07760 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/framework/handler/GlobalExceptionHandler.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/framework/handler/GlobalExceptionHandler.java
@@ -29,7 +29,14 @@ public class GlobalExceptionHandler {
     @ExceptionHandler(BusinessException.class)
     public Response<?> handleBusinessException(BusinessException e) {
         log.warn("Business error occurred: {}", e.getErrorCode().getMessageKey(), e);
-        return Response.error(e.getErrorCode());
+        
+        // 直接传递参数数组给 Response.error，由它统一处理消息格式化
+        // 避免重复格式化导致消息内容重复
+        if (e.getArgs() != null && e.getArgs().length > 0) {
+            return Response.error(e.getErrorCode(), e.getArgs());
+        } else {
+            return Response.error(e.getErrorCode());
+        }
     }
 
     @ExceptionHandler(SystemException.class)
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/workflow/service/impl/FormDefinitionServiceImpl.java b/backend/src/main/java/com/qqchen/deploy/backend/workflow/service/impl/FormDefinitionServiceImpl.java
index 2cfc082a..96e92f7b 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/workflow/service/impl/FormDefinitionServiceImpl.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/workflow/service/impl/FormDefinitionServiceImpl.java
@@ -35,14 +35,23 @@ public class FormDefinitionServiceImpl extends BaseServiceImpl<FormDefinition, F
     public FormDefinitionDTO create(FormDefinitionDTO dto) {
         log.info("创建表单定义: name={}, key={}", dto.getName(), dto.getKey());
 
-        // 1. 转换为实体
+        // 1. 检查 key 是否已存在（业务逻辑前置校验）
+        if (formDefinitionRepository.existsByKeyAndDeletedFalse(dto.getKey())) {
+            log.warn("表单标识已存在: key={}", dto.getKey());
+            throw new BusinessException(
+                com.qqchen.deploy.backend.framework.enums.ResponseCode.FORM_DEFINITION_KEY_EXISTS,
+                new Object[]{dto.getKey()}
+            );
+        }
+
+        // 2. 转换为实体
         FormDefinition formDefinition = formDefinitionConverter.toEntity(dto);
 
-        // 2. 后端控制版本号和状态（前端传递的值会被覆盖）
+        // 3. 后端控制版本号和状态（前端传递的值会被覆盖）
         formDefinition.setFormVersion(1); // 新建表单，版本号固定为 1
         formDefinition.setStatus(FormDefinitionStatusEnums.DRAFT); // 新建表单，状态固定为草稿
 
-        // 3. 保存
+        // 4. 保存
         FormDefinition savedForm = formDefinitionRepository.save(formDefinition);
         log.info("表单定义创建成功: id={}, key={}, version={}", savedForm.getId(), savedForm.getKey(), savedForm.getFormVersion());
 
@@ -88,11 +97,22 @@ public class FormDefinitionServiceImpl extends BaseServiceImpl<FormDefinition, F
         if (FormDefinitionStatusEnums.PUBLISHED.equals(currentForm.getStatus())) {
             log.info("表单已发布，创建新版本: key={}, currentVersion={}", currentForm.getKey(), currentForm.getFormVersion());
 
+            // 检查新版本号是否已存在（业务逻辑前置校验）
+            Integer newVersionNumber = currentForm.getFormVersion() + 1;
+            if (formDefinitionRepository.findByKeyAndFormVersionAndDeletedFalse(
+                    currentForm.getKey(), newVersionNumber).isPresent()) {
+                log.warn("表单版本已存在: key={}, version={}", currentForm.getKey(), newVersionNumber);
+                throw new BusinessException(
+                    com.qqchen.deploy.backend.framework.enums.ResponseCode.FORM_DEFINITION_KEY_VERSION_EXISTS,
+                    new Object[]{currentForm.getKey(), newVersionNumber}
+                );
+            }
+
             // 创建新版本
             FormDefinition newVersion = new FormDefinition();
             newVersion.setName(currentForm.getName());
             newVersion.setKey(currentForm.getKey());
-            newVersion.setFormVersion(currentForm.getFormVersion() + 1);
+            newVersion.setFormVersion(newVersionNumber);
             newVersion.setCategoryId(currentForm.getCategoryId());
             newVersion.setDescription(currentForm.getDescription());
             newVersion.setSchema(currentForm.getSchema());
diff --git a/backend/src/main/resources/db/changelog/archive/V1.0.1__init_data.sql b/backend/src/main/resources/db/changelog/archive/V1.0.1__init_data.sql
index acafabfc..a5854601 100644
--- a/backend/src/main/resources/db/changelog/archive/V1.0.1__init_data.sql
+++ b/backend/src/main/resources/db/changelog/archive/V1.0.1__init_data.sql
@@ -51,8 +51,37 @@ VALUES
 -- 首页
 (99, '工作台', '/dashboard', '/src/pages/dashboard/index', 'DashboardOutlined', 2, NULL, 0, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
 
+-- 工作流管理
+(100, '工作流管理', '/workflow', 'Layout', 'DeploymentUnitOutlined', 1, NULL, 1, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
+-- 工作流设计
+(101, '工作流设计', '/workflow/definition', '/src/pages/workflow/definition/index', 'EditOutlined', 2, 100, 10, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
+-- 工作流实例
+(102, '工作流实例', '/workflow/instance', '/src/pages/workflow/instance/index', 'BranchesOutlined', 2, 100, 20, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
+-- 表单管理
+(104, '表单管理', '/workflow/form', '/src/pages/workflow/form/index', 'FormOutlined', 2, 100, 30, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
+-- 节点管理
+(103, '节点管理', '/workflow/node-design', '/src/pages/workflow/nodedesign/design/index', 'ControlOutlined', 2, 100, 40, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
+
+-- 运维管理
+(200, '运维管理', '/deploy', 'Layout', 'DeploymentUnitOutlined', 1, NULL, 2, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
+-- 项目组管理
+(201, '项目组管理', '/deploy/project-group', '/src/pages/Deploy/ProjectGroup/List/index', 'ProjectOutlined', 2, 200, 1, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
+-- 应用管理
+(202, '应用管理', '/deploy/applications', '/src/pages/Deploy/Application/List/index', 'AppstoreOutlined', 2, 200, 2, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
+
+-- 资源管理
+(300, '资源管理', '/resource', 'Layout', 'DatabaseOutlined', 1, NULL, 3, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
+-- 环境管理
+(301, '环境管理', '/resource/environments', '/src/pages/Deploy/Environment/List/index', 'CloudOutlined', 2, 300, 1, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
+-- Jenkins管理
+(302, 'Jenkins管理', '/resource/jenkins-manager', '/src/pages/Deploy/JenkinsManager/List', 'BuildOutlined', 2, 300, 2, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
+-- Git管理
+(303, 'Git管理', '/resource/git-manager', '/src/pages/Deploy/GitManager/List', 'GithubOutlined', 2, 300, 3, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
+-- 三方系统管理
+(304, '三方系统管理', '/resource/external', '/src/pages/Deploy/external/index', 'ApiOutlined', 2, 300, 4, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
+
 -- 系统管理
-(1, '系统管理', '/system', 'Layout', 'SettingOutlined', 1, NULL, 1, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
+(1, '系统管理', '/system', 'Layout', 'SettingOutlined', 1, NULL, 99, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
 -- 用户管理
 (2, '用户管理', '/system/user', '/src/pages/system/user/index', 'UserOutlined', 2, 1, 10, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
 -- 角色管理
@@ -60,32 +89,7 @@ VALUES
 -- 菜单管理
 (4, '菜单管理', '/system/menu', '/src/pages/system/menu/index', 'MenuOutlined', 2, 1, 30, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
 -- 部门管理
-(5, '部门管理', '/system/department', '/src/pages/system/department/index', 'ApartmentOutlined', 2, 1, 40, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
-
--- 工作流管理
-(100, '工作流管理', '/workflow', 'Layout', 'DeploymentUnitOutlined', 1, NULL, 2, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
--- 工作流设计
-(101, '工作流设计', '/workflow/definition', '/src/pages/workflow/definition/index', 'EditOutlined', 2, 100, 10, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
--- 工作流实例
-(102, '工作流实例', '/workflow/instance', '/src/pages/workflow/instance/index', 'BranchesOutlined', 2, 100, 20, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
--- 节点管理
-(103, '节点管理', '/workflow/node-design', '/src/pages/workflow/nodedesign/design/index', 'ControlOutlined', 2, 100, 40, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
-
-(200, '运维管理', '/deploy', '', 'DeploymentUnitOutlined', 2, 0, 50, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
-
-(201, '项目组管理', '/deploy/project-group', '/src/pages/Deploy/ProjectGroup/List/index', 'ProjectOutlined', 2, 200, 1, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
-
-(202, '应用管理', '/deploy/applications', '/src/pages/Deploy/Application/List/index', 'AppstoreOutlined', 2, 200, 2, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
-
-(203, '环境管理', '/deploy/environments', '/src/pages/Deploy/Environment/List/index', 'CloudOutlined', 2, 200, 3, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
-
-(204, '部署配置管理', '/deploy/deployment', '/src/pages/Deploy/Deployment/List/index', 'CloudOutlined', 2, 200, 4, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
-
-(205, 'Jenkins管理', '/deploy/jenkins-manager', '/src/pages/Deploy/JenkinsManager/List', 'CloudOutlined', 2, 200, 5, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
-
-(206, 'Git管理', '/deploy/git-manager', '/src/pages/Deploy/GitManager/List', 'CloudOutlined', 2, 200, 6, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE),
--- 三方系统
-(207, '三方系统管理', '/deploy/external', '/src/pages/Deploy/external/index', 'ApiOutlined', 2, 200, 7, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE);
+(5, '部门管理', '/system/department', '/src/pages/system/department/index', 'ApartmentOutlined', 2, 1, 40, FALSE, TRUE, 'system', '2024-01-01 00:00:00', 0, FALSE);
 
 -- 初始化角色数据
 INSERT INTO sys_role (id, create_time, code, name, type, description, sort)
@@ -124,7 +128,7 @@ SELECT 1, id FROM sys_menu;  -- 超级管理员拥有所有菜单权限
 INSERT INTO sys_role_menu (role_id, menu_id)
 VALUES 
 (2, 1), (2, 2), (2, 3), (2, 4), (2, 5),  -- 系统管理员拥有系统管理相关权限
-(3, 205);  -- 普通用户拥有三方系统权限
+(3, 304);  -- 普通用户拥有三方系统权限
 
 -- 初始化权限模板
 INSERT INTO sys_permission_template (id, create_time, code, name, type, description, enabled)
@@ -137,7 +141,7 @@ INSERT INTO sys_template_menu (template_id, menu_id)
 SELECT 1, id FROM sys_menu;  -- 完整权限模板关联所有菜单
 
 INSERT INTO sys_template_menu (template_id, menu_id)
-VALUES (2, 205);  -- 基础权限模板关联三方系统菜单
+VALUES (2, 304);  -- 基础权限模板关联三方系统菜单
 
 -- 初始化权限数据
 INSERT INTO sys_permission (id, create_time, menu_id, code, name, type, sort)
@@ -155,12 +159,12 @@ VALUES
 (8, NOW(), 3, 'system:role:delete', '角色删除', 'FUNCTION', 4),
 
 -- 三方系统权限
-(9, NOW(), 205, 'system:external:list', '三方系统列表', 'FUNCTION', 1),
-(10, NOW(), 205, 'system:external:create', '三方系统创建', 'FUNCTION', 2),
-(11, NOW(), 205, 'system:external:update', '三方系统修改', 'FUNCTION', 3),
-(12, NOW(), 205, 'system:external:delete', '三方系统删除', 'FUNCTION', 4),
-(13, NOW(), 205, 'system:external:test', '连接测试', 'FUNCTION', 5),
-(14, NOW(), 205, 'system:external:sync', '数据同步', 'FUNCTION', 6);
+(9, NOW(), 304, 'system:external:list', '三方系统列表', 'FUNCTION', 1),
+(10, NOW(), 304, 'system:external:create', '三方系统创建', 'FUNCTION', 2),
+(11, NOW(), 304, 'system:external:update', '三方系统修改', 'FUNCTION', 3),
+(12, NOW(), 304, 'system:external:delete', '三方系统删除', 'FUNCTION', 4),
+(13, NOW(), 304, 'system:external:test', '连接测试', 'FUNCTION', 5),
+(14, NOW(), 304, 'system:external:sync', '数据同步', 'FUNCTION', 6);
 
 -- --------------------------------------------------------------------------------------
 -- 初始化外部系统数据
diff --git a/backend/src/main/resources/messages.properties b/backend/src/main/resources/messages.properties
index e6f5cf6b..b54e216f 100644
--- a/backend/src/main/resources/messages.properties
+++ b/backend/src/main/resources/messages.properties
@@ -1,247 +1,172 @@
-# \u901A\u7528\u54CD\u5E94
-response.success=\u64CD\u4F5C\u6210\u529F
-response.error=\u7CFB\u7EDF\u9519\u8BEF
-response.invalid.param=\u65E0\u6548\u7684\u53C2\u6570
-response.unauthorized=\u672A\u6388\u6743
-response.forbidden=\u7981\u6B62\u8BBF\u95EE
-response.not.found=\u8D44\u6E90\u672A\u627E\u5230
-response.conflict=\u8D44\u6E90\u51B2\u7A81
-response.unauthorized.full=\u8BBF\u95EE\u6B64\u8D44\u6E90\u9700\u8981\u5B8C\u5168\u8EAB\u4EFD\u9A8C\u8BC1
+# ====================================================================
+# 国际化资源文件 (UTF-8)
+# ====================================================================
 
-# \u4E1A\u52A1\u9519\u8BEF
-tenant.not.found=\u79DF\u6237\u4E0D\u5B58\u5728
-data.not.found=\u627E\u4E0D\u5230ID\u4E3A{0}\u7684{1}
+# --------------------------------------------------------------------------------------
+# 通用响应 (Common Response)
+# --------------------------------------------------------------------------------------
+response.success=操作成功
+response.error=系统错误
+response.invalid.param=无效的参数
+response.unauthorized=未授权
+response.unauthorized.full=访问此资源需要完全身份验证
+response.forbidden=禁止访问
+response.not.found=资源未找到
+response.conflict=资源冲突
 
-# \u7528\u6237\u76F8\u5173
-user.not.found=\u7528\u6237\u4E0D\u5B58\u5728
-user.username.exists=\u7528\u6237\u540D"{0}"\u5DF2\u5B58\u5728
-user.email.exists=\u90AE\u7BB1"{0}"\u5DF2\u5B58\u5728
-user.login.error=\u7528\u6237\u540D\u6216\u5BC6\u7801\u9519\u8BEF
+# --------------------------------------------------------------------------------------
+# 系统异常 (System Exceptions) - 1xxx
+# --------------------------------------------------------------------------------------
+system.optimistic.lock.error=数据已被其他用户修改，请刷新后重试
+system.pessimistic.lock.error=数据正被其他用户操作，请稍后重试
+system.concurrent.update.error=并发更新冲突，请重试
+system.retry.exceeded.error=操作重试次数超限，请稍后再试
 
-# \u7CFB\u7EDF\u5F02\u5E38\u6D88\u606F
-system.optimistic.lock.error=\u6570\u636E\u5DF2\u88AB\u5176\u4ED6\u7528\u6237\u4FEE\u6539\uFF0C\u8BF7\u5237\u65B0\u540E\u91CD\u8BD5
-system.pessimistic.lock.error=\u6570\u636E\u6B63\u88AB\u5176\u4ED6\u7528\u6237\u64CD\u4F5C\uFF0C\u8BF7\u7A0D\u540E\u91CD\u8BD5
-system.concurrent.update.error=\u5E76\u53D1\u66F4\u65B0\u51B2\u7A81\uFF0C\u8BF7\u91CD\u8BD5
-system.retry.exceeded.error=\u64CD\u4F5C\u91CD\u8BD5\u6B21\u6570\u8D85\u9650\uFF0C\u8BF7\u7A0D\u540E\u518D\u8BD5
+# --------------------------------------------------------------------------------------
+# 依赖注入相关 (Dependency Injection) - 1100-1199
+# --------------------------------------------------------------------------------------
+dependency.injection.service.not.found=找不到实体 {0} 对应的服务 (尝试过的bean名称: {1})
+dependency.injection.repository.not.found=找不到实体 {0} 对应的Repository: {1}
+dependency.injection.converter.not.found=找不到实体 {0} 对应的Converter: {1}
+dependency.injection.entitypath.failed=初始化实体 {0} 的EntityPath失败: {1}
 
-# Entity Not Found Messages
-entity.not.found.id=\u627E\u4E0D\u5230ID\u4E3A{0}\u7684\u5B9E\u4F53
+# --------------------------------------------------------------------------------------
+# 业务异常 (Business Exceptions) - 2xxx
+# --------------------------------------------------------------------------------------
+
+# 通用业务错误 (2000-2099)
+tenant.not.found=租户不存在
+data.not.found=找不到ID为{0}的{1}
+entity.not.found.id=找不到ID为{0}的实体
 entity.not.found.message={0}
-entity.not.found.name.id=\u627E\u4E0D\u5230ID\u4E3A{1}\u7684{0}
+entity.not.found.name.id=找不到ID为{1}的{0}
 
-# \u4F9D\u8D56\u6CE8\u5165\u76F8\u5173
-dependency.injection.service.not.found=\u627E\u4E0D\u5230\u5B9E\u4F53 {0} \u5BF9\u5E94\u7684\u670D\u52A1 (\u5C1D\u8BD5\u8FC7\u7684bean\u540D\u79F0: {1})
-dependency.injection.repository.not.found=\u627E\u4E0D\u5230\u5B9E\u4F53 {0} \u5BF9\u5E94\u7684Repository: {1}
-dependency.injection.converter.not.found=\u627E\u4E0D\u5230\u5B9E\u4F53 {0} \u5BF9\u5E94\u7684Converter: {1}
-dependency.injection.entitypath.failed=\u521D\u59CB\u5316\u5B9E\u4F53 {0} \u7684EntityPath\u5931\u8D25: {1}
+# 用户相关 (2000-2099)
+user.not.found=用户不存在
+user.username.exists=用户名{0}已存在
+user.email.exists=邮箱{0}已存在
+user.login.error=用户名或密码错误
 
-# JWT\u76F8\u5173
-jwt.token.expired=\u767B\u5F55\u5DF2\u8FC7\u671F\uFF0C\u8BF7\u91CD\u65B0\u767B\u5F55
-jwt.token.invalid=\u65E0\u6548\u7684\u767B\u5F55\u51ED\u8BC1
-jwt.token.missing=\u672A\u63D0\u4F9B\u767B\u5F55\u51ED\u8BC1
+# 角色相关 (2100-2199)
+role.not.found=角色不存在
+role.code.exists=角色编码{0}已存在
+role.name.exists=角色名称{0}已存在
+role.in.use=角色正在使用中，无法删除
+role.admin.cannot.delete=不能删除超级管理员角色
+role.admin.cannot.update=不能修改超级管理员角色
+role.tag.name.exists=标签名称已存在
+role.tag.not.found=标签不存在
+role.tag.in.use=标签正在使用中，无法删除
 
-# \u89D2\u8272\u76F8\u5173\u9519\u8BEF\u6D88\u606F
-role.not.found=\u89D2\u8272\u4E0D\u5B58\u5728
-role.code.exists=\u89D2\u8272\u7F16\u7801"{0}"\u5DF2\u5B58\u5728
-role.name.exists=\u89D2\u8272\u540D\u79F0"{0}"\u5DF2\u5B58\u5728
-role.in.use=\u89D2\u8272\u6B63\u5728\u4F7F\u7528\u4E2D\uFF0C\u65E0\u6CD5\u5220\u9664
-role.admin.cannot.delete=\u4E0D\u80FD\u5220\u9664\u8D85\u7EA7\u7BA1\u7406\u5458\u89D2\u8272
-role.admin.cannot.update=\u4E0D\u80FD\u4FEE\u6539\u8D85\u7EA7\u7BA1\u7406\u5458\u89D2\u8272
-role.tag.name.exists=\u6807\u7B7E\u540D\u79F0\u5DF2\u5B58\u5728
-role.tag.not.found=\u6807\u7B7E\u4E0D\u5B58\u5728
-role.tag.in.use=\u6807\u7B7E\u6B63\u5728\u4F7F\u7528\u4E2D\uFF0C\u65E0\u6CD5\u5220\u9664
+# JWT相关 (2200-2299)
+jwt.token.expired=登录已过期，请重新登录
+jwt.token.invalid=无效的登录凭证
+jwt.token.missing=未提供登录凭证
 
-# \u90E8\u95E8\u76F8\u5173
-department.not.found=\u90E8\u95E8\u4E0D\u5B58\u5728
-department.code.exists=\u90E8\u95E8\u7F16\u7801\u5DF2\u5B58\u5728
-department.name.exists=\u90E8\u95E8\u540D\u79F0\u5DF2\u5B58\u5728
-department.parent.not.found=\u4E0A\u7EA7\u90E8\u95E8\u4E0D\u5B58\u5728
-department.has.children=\u8BE5\u90E8\u95E8\u4E0B\u6709\u5B50\u90E8\u95E8\uFF0C\u65E0\u6CD5\u5220\u9664
+# 部门相关 (2300-2399)
+department.not.found=部门不存在
+department.code.exists=部门编码已存在
+department.name.exists=部门名称已存在
+department.parent.not.found=上级部门不存在
+department.has.children=该部门下有子部门，无法删除
 
-# \u6743\u9650\u76F8\u5173
-permission.not.found=\u6743\u9650\u4E0D\u5B58\u5728
-permission.code.exists=\u6743\u9650\u7F16\u7801{0}\u5DF2\u5B58\u5728
-permission.name.exists=\u6743\u9650\u540D\u79F0{0}\u5DF2\u5B58\u5728
-permission.already.assigned=\u8BE5\u6743\u9650\u5DF2\u5206\u914D\u7ED9\u89D2\u8272
-permission.assign.failed=\u6743\u9650\u5206\u914D\u5931\u8D25
+# 权限相关 (2400-2499)
+permission.not.found=权限不存在
+permission.code.exists=权限编码{0}已存在
+permission.name.exists=权限名称{0}已存在
+permission.already.assigned=该权限已分配给角色
+permission.assign.failed=权限分配失败
 
-# \u7B2C\u4E09\u65B9\u7CFB\u7EDF\u76F8\u5173
-external.system.name.exists=\u7CFB\u7EDF\u540D\u79F0"{0}"\u5DF2\u5B58\u5728
-external.system.type.url.exists=\u7CFB\u7EDF\u7C7B\u578B\u548CURL\u7EC4\u5408"{0}"\u5DF2\u5B58\u5728
-external.system.disabled=\u7CFB\u7EDF\u5DF2\u7981\u7528
-external.system.sync.failed=\u7CFB\u7EDF\u6570\u636E\u540C\u6B65\u5931\u8D25
-external.system.type.not.supported=\u4E0D\u652F\u6301\u7684\u7CFB\u7EDF\u7C7B\u578B
+# 第三方系统相关 (2500-2599)
+external.system.name.exists=系统名称{0}已存在
+external.system.type.url.exists=系统类型和URL组合{0}已存在
+external.system.disabled=系统已禁用
+external.system.sync.failed=系统数据同步失败
+external.system.type.not.supported=不支持的系统类型
+external.system.git.auth.type.error=Git系统只支持Token认证
+external.system.git.token.required=Git系统必须提供Token
 
-# Git\u7CFB\u7EDF\u76F8\u5173\u9519\u8BEF
-external.system.git.auth.type.error=Git\u7CFB\u7EDF\u53EA\u652F\u6301Token\u8BA4\u8BC1
-external.system.git.token.required=Git\u7CFB\u7EDF\u5FC5\u987B\u63D0\u4F9BToken
+# 仓库相关 (2600-2699)
+repository.group.not.found=仓库组不存在
+repository.group.name.exists=仓库组名称{0}已存在
+repository.group.path.exists=仓库组路径{0}已存在
+repository.projectGroup.not.found=仓库项目不存在
+repository.projectGroup.name.exists=仓库项目名称{0}已存在
+repository.projectGroup.path.exists=仓库项目路径{0}已存在
+repository.branch.not.found=分支不存在
+repository.branch.name.exists=分支名称{0}已存在
+repository.sync.in.progress=仓库同步正在进行中
+repository.sync.failed=仓库同步失败：{0}
+repository.sync.history.not.found=同步历史记录不存在
 
-# \u4ED3\u5E93\u76F8\u5173\u9519\u8BEF\u6D88\u606F
-repository.group.not.found=\u4ED3\u5E93\u7EC4\u4E0D\u5B58\u5728
-repository.group.name.exists=\u4ED3\u5E93\u7EC4\u540D\u79F0"{0}"\u5DF2\u5B58\u5728
-repository.group.path.exists=\u4ED3\u5E93\u7EC4\u8DEF\u5F84"{0}"\u5DF2\u5B58\u5728
-repository.projectGroup.not.found=\u4ED3\u5E93\u9879\u76EE\u4E0D\u5B58\u5728
-repository.projectGroup.name.exists=\u4ED3\u5E93\u9879\u76EE\u540D\u79F0"{0}"\u5DF2\u5B58\u5728
-repository.projectGroup.path.exists=\u4ED3\u5E93\u9879\u76EE\u8DEF\u5F84"{0}"\u5DF2\u5B58\u5728
-repository.branch.not.found=\u5206\u652F\u4E0D\u5B58\u5728
-repository.branch.name.exists=\u5206\u652F\u540D\u79F0"{0}"\u5DF2\u5B58\u5728
-repository.sync.in.progress=\u4ED3\u5E93\u540C\u6B65\u6B63\u5728\u8FDB\u884C\u4E2D
-repository.sync.failed=\u4ED3\u5E93\u540C\u6B65\u5931\u8D25\uFF1A{0}
-repository.sync.history.not.found=\u540C\u6B65\u5386\u53F2\u8BB0\u5F55\u4E0D\u5B58\u5728
+# 工作流定义相关 (2700-2749)
+workflow.definition.not.found=工作流定义不存在
+workflow.definition.code.exists=工作流定义编码{0}已存在
+workflow.definition.name.exists=工作流定义名称{0}已存在
+workflow.definition.invalid.content=工作流定义内容无效：{0}
+workflow.definition.not.published=工作流定义未发布
+workflow.definition.already.published=工作流定义已发布
+workflow.definition.cannot.delete=工作流定义已被使用，无法删除
+workflow.not.draft=只有草稿状态的工作流定义可以发布
+workflow.not.published=只有已发布状态的工作流定义可以禁用
+workflow.not.disabled=只有已禁用状态的工作流定义可以启用
+workflow.disabled=工作流已禁用
+workflow.invalid.status=工作流状态无效
 
-# \u5DE5\u4F5C\u6D41\u76F8\u5173\u9519\u8BEF\u6D88\u606F
-workflow.definition.not.found=\u5DE5\u4F5C\u6D41\u5B9A\u4E49\u4E0D\u5B58\u5728
-workflow.definition.code.exists=\u5DE5\u4F5C\u6D41\u5B9A\u4E49\u7F16\u7801"{0}"\u5DF2\u5B58\u5728
-workflow.definition.name.exists=\u5DE5\u4F5C\u6D41\u5B9A\u4E49\u540D\u79F0"{0}"\u5DF2\u5B58\u5728
-workflow.definition.invalid.content=\u5DE5\u4F5C\u6D41\u5B9A\u4E49\u5185\u5BB9\u65E0\u6548\uFF1A{0}
-workflow.definition.not.published=\u5DE5\u4F5C\u6D41\u5B9A\u4E49\u672A\u53D1\u5E03
-workflow.definition.already.published=\u5DE5\u4F5C\u6D41\u5B9A\u4E49\u5DF2\u53D1\u5E03
-workflow.definition.cannot.delete=\u5DE5\u4F5C\u6D41\u5B9A\u4E49\u5DF2\u88AB\u4F7F\u7528\uFF0C\u65E0\u6CD5\u5220\u9664
+# 工作流实例相关 (2750-2769)
+workflow.instance.not.found=工作流实例不存在
+workflow.instance.cannot.start=工作流实例无法启动
+workflow.instance.cannot.cancel=工作流实例无法取消
+workflow.instance.cannot.pause=工作流实例无法暂停
+workflow.instance.cannot.resume=工作流实例无法恢复
+workflow.instance.cannot.retry=工作流实例无法重试
+workflow.instance.already.completed=工作流实例已完成
+workflow.instance.already.canceled=工作流实例已取消
+workflow.instance.not.running=工作流实例未运行
+workflow.instance.not.paused=工作流实例不是暂停状态
 
-workflow.instance.not.found=\u5DE5\u4F5C\u6D41\u5B9E\u4F8B\u4E0D\u5B58\u5728
-workflow.instance.cannot.start=\u5DE5\u4F5C\u6D41\u5B9E\u4F8B\u65E0\u6CD5\u542F\u52A8
-workflow.instance.cannot.cancel=\u5DE5\u4F5C\u6D41\u5B9E\u4F8B\u65E0\u6CD5\u53D6\u6D88
-workflow.instance.cannot.pause=\u5DE5\u4F5C\u6D41\u5B9E\u4F8B\u65E0\u6CD5\u6682\u505C
-workflow.instance.cannot.resume=\u5DE5\u4F5C\u6D41\u5B9E\u4F8B\u65E0\u6CD5\u6062\u590D
-workflow.instance.cannot.retry=\u5DE5\u4F5C\u6D41\u5B9E\u4F8B\u65E0\u6CD5\u91CD\u8BD5
+# 工作流节点相关 (2770-2789)
+workflow.node.not.found=工作流节点不存在
+workflow.node.type.not.supported=不支持的节点类型
+workflow.node.type.not.found=节点类型不存在或已删除
+workflow.node.type.disabled=节点类型已禁用，无法使用
+workflow.node.type.code.exists=节点类型编码已存在
+workflow.node.type.invalid.category=无效的节点类型分类
+workflow.node.type.invalid.executor=无效的执行器配置
+workflow.node.config.invalid=节点配置无效
+workflow.node.config.empty=节点配置不能为空
+workflow.node.config.error=节点配置错误
+workflow.node.execution.failed=节点执行失败
+workflow.node.executor.not.found=未找到工作流节点执行器: {0}
+workflow.node.timeout=节点执行超时
+node.instance.not.found=节点实例不存在
+node.instance.cannot.retry=节点实例无法重试
+node.instance.cannot.skip=节点实例无法跳过
+node.executor.not.found=节点执行器不存在
 
-# \u8282\u70B9\u76F8\u5173\u9519\u8BEF\u6D88\u606F
-node.instance.not.found=\u8282\u70B9\u5B9E\u4F8B\u4E0D\u5B58\u5728
-node.instance.cannot.retry=\u8282\u70B9\u5B9E\u4F8B\u65E0\u6CD5\u91CD\u8BD5
-node.instance.cannot.skip=\u8282\u70B9\u5B9E\u4F8B\u65E0\u6CD5\u8DF3\u8FC7
-node.executor.not.found=\u8282\u70B9\u6267\u884C\u5668\u4E0D\u5B58\u5728
+# 工作流配置相关 (2790-2799)
+workflow.config.invalid=工作流配置无效
+workflow.config.error=工作流配置错误: {0}
+workflow.transition.invalid=工作流流转配置无效
+workflow.transition.config.empty=流转配置不能为空
+workflow.condition.invalid=工作流条件配置无效
+workflow.form.config.empty=表单配置不能为空
+workflow.graph.config.empty=图形配置不能为空
+workflow.variable.not.found=工作流变量不存在
+workflow.variable.type.invalid=工作流变量类型无效
+workflow.variable.serialize.error=工作流变量序列化失败: {0}
+workflow.variable.deserialize.error=工作流变量反序列化失败: {0}
+workflow.permission.denied=无权限操作工作流
+workflow.approval.required=需要审批
+workflow.approval.rejected=审批被拒绝
+workflow.dependency.not.satisfied=工作流依赖条件未满足
+workflow.circular.dependency=工作流存在循环依赖
+workflow.schedule.invalid=工作流调度配置无效
+workflow.concurrent.limit.exceeded=工作流并发限制超出
+workflow.execution.error=工作流执行错误
 
-# \u5DE5\u4F5C\u6D41\u76F8\u5173\u6D88\u606F
-workflow.not.found=\u5DE5\u4F5C\u6D41\u5B9A\u4E49\u4E0D\u5B58\u5728
-workflow.code.exists=\u5DE5\u4F5C\u6D41\u7F16\u7801\u5DF2\u5B58\u5728
-workflow.name.exists=\u5DE5\u4F5C\u6D41\u540D\u79F0\u5DF2\u5B58\u5728
-workflow.disabled=\u5DE5\u4F5C\u6D41\u5DF2\u7981\u7528
-workflow.not.published=\u5DE5\u4F5C\u6D41\u672A\u53D1\u5E03
-workflow.already.published=\u5DE5\u4F5C\u6D41\u5DF2\u53D1\u5E03
-workflow.already.disabled=\u5DE5\u4F5C\u6D41\u5DF2\u7981\u7528
-workflow.instance.not.found=\u5DE5\u4F5C\u6D41\u5B9E\u4F8B\u4E0D\u5B58\u5728
-workflow.instance.already.completed=\u5DE5\u4F5C\u6D41\u5B9E\u4F8B\u5DF2\u5B8C\u6210
-workflow.instance.already.canceled=\u5DE5\u4F5C\u6D41\u5B9E\u4F8B\u5DF2\u53D6\u6D88
-workflow.instance.not.running=\u5DE5\u4F5C\u6D41\u5B9E\u4F8B\u672A\u8FD0\u884C
-workflow.node.not.found=\u5DE5\u4F5C\u6D41\u8282\u70B9\u4E0D\u5B58\u5728
-workflow.node.type.not.supported=\u4E0D\u652F\u6301\u7684\u8282\u70B9\u7C7B\u578B
-workflow.node.config.invalid=\u8282\u70B9\u914D\u7F6E\u65E0\u6548
-workflow.node.execution.failed=\u8282\u70B9\u6267\u884C\u5931\u8D25
-workflow.variable.not.found=\u5DE5\u4F5C\u6D41\u53D8\u91CF\u4E0D\u5B58\u5728
-workflow.variable.type.invalid=\u5DE5\u4F5C\u6D41\u53D8\u91CF\u7C7B\u578B\u65E0\u6548
-workflow.permission.denied=\u5DE5\u4F5C\u6D41\u6743\u9650\u4E0D\u8DB3
-workflow.approval.required=\u9700\u8981\u5BA1\u6279
-workflow.approval.rejected=\u5BA1\u6279\u88AB\u62D2\u7EDD
-workflow.dependency.not.satisfied=\u4F9D\u8D56\u6761\u4EF6\u4E0D\u6EE1\u8DB3
-workflow.circular.dependency=\u5B58\u5728\u5FAA\u73AF\u4F9D\u8D56
-workflow.schedule.invalid=\u8C03\u5EA6\u914D\u7F6E\u65E0\u6548
-workflow.concurrent.limit.exceeded=\u8FC7\u51FA\u5E76\u53D1\u9650\u5236
-
-# Workflow error messages
-workflow.not.found=\u5DE5\u4F5C\u6D41\u5B9A\u4E49\u4E0D\u5B58\u5728
-workflow.code.exists=\u5DE5\u4F5C\u6D41\u7F16\u7801\u5DF2\u5B58\u5728
-workflow.name.exists=\u5DE5\u4F5C\u6D41\u540D\u79F0\u5DF2\u5B58\u5728
-workflow.invalid.status=\u5DE5\u4F5C\u6D41\u72B6\u6001\u65E0\u6548
-workflow.node.not.found=\u5DE5\u4F5C\u6D41\u8282\u70B9\u4E0D\u5B58\u5728
-workflow.node.config.error=\u5DE5\u4F5C\u6D41\u8282\u70B9\u914D\u7F6E\u9519\u8BEF
-workflow.execution.error=\u5DE5\u4F5C\u6D41\u6267\u884C\u9519\u8BEF
-workflow.not.draft=\u53EA\u6709\u8349\u7A3F\u72B6\u6001\u7684\u5DE5\u4F5C\u6D41\u5B9A\u4E49\u53EF\u4EE5\u53D1\u5E03
-workflow.not.published=\u53EA\u6709\u5DF2\u53D1\u5E03\u72B6\u6001\u7684\u5DE5\u4F5C\u6D41\u5B9A\u4E49\u53EF\u4EE5\u7981\u7528
-workflow.not.disabled=\u53EA\u6709\u5DF2\u7981\u7528\u72B6\u6001\u7684\u5DE5\u4F5C\u6D41\u5B9A\u4E49\u53EF\u4EE5\u542F\u7528
-
-# System level messages (1xxx)
-success=\u64CD\u4F5C\u6210\u529F
-system.error=\u7CFB\u7EDF\u9519\u8BEF
-param.error=\u53C2\u6570\u9519\u8BEF
-unauthorized=\u672A\u6388\u6743
-forbidden=\u7981\u6B62\u8BBF\u95EE
-not.found=\u8D44\u6E90\u4E0D\u5B58\u5728
-method.not.allowed=\u65B9\u6CD5\u4E0D\u5141\u8BB8
-conflict=\u8D44\u6E90\u51B2\u7A81
-too.many.requests=\u8BF7\u6C42\u8FC7\u4E8E\u9891\u7E41
-internal.server.error=\u5185\u90E8\u670D\u52A1\u5668\u9519\u8BEF
-
-# Business level messages (2xxx)
-# Common business messages (2000-2099)
-business.error=\u4E1A\u52A1\u9519\u8BEF
-data.not.found=\u6570\u636E\u4E0D\u5B58\u5728
-data.already.exists=\u6570\u636E\u5DF2\u5B58\u5728
-data.validation.failed=\u6570\u636E\u9A8C\u8BC1\u5931\u8D25
-operation.not.allowed=\u64CD\u4F5C\u4E0D\u5141\u8BB8
-
-# Workflow related messages (2100-2199)
-workflow.not.found=\u5DE5\u4F5C\u6D41\u4E0D\u5B58\u5728
-workflow.already.exists=\u5DE5\u4F5C\u6D41\u5DF2\u5B58\u5728
-workflow.not.published=\u5DE5\u4F5C\u6D41\u672A\u53D1\u5E03
-workflow.config.invalid=\u5DE5\u4F5C\u6D41\u914D\u7F6E\u65E0\u6548
-workflow.node.not.found=\u5DE5\u4F5C\u6D41\u8282\u70B9\u4E0D\u5B58\u5728
-workflow.node.execution.failed=\u5DE5\u4F5C\u6D41\u8282\u70B9\u6267\u884C\u5931\u8D25
-workflow.instance.not.found=\u5DE5\u4F5C\u6D41\u5B9E\u4F8B\u4E0D\u5B58\u5728
-workflow.instance.not.running=\u5DE5\u4F5C\u6D41\u5B9E\u4F8B\u672A\u8FD0\u884C
-workflow.variable.not.found=\u5DE5\u4F5C\u6D41\u53D8\u91CF\u4E0D\u5B58\u5728
-workflow.log.not.found=\u5DE5\u4F5C\u6D41\u65E5\u5FD7\u4E0D\u5B58\u5728
-workflow.transition.invalid=\u5DE5\u4F5C\u6D41\u6D41\u8F6C\u914D\u7F6E\u65E0\u6548
-workflow.node.type.not.supported=\u4E0D\u652F\u6301\u7684\u8282\u70B9\u7C7B\u578B
-workflow.condition.invalid=\u5DE5\u4F5C\u6D41\u6761\u4EF6\u914D\u7F6E\u65E0\u6548
-
-# \u5DE5\u4F5C\u6D41\u76F8\u5173\u9519\u8BEF\u6D88\u606F
-workflow.not.found=\u5DE5\u4F5C\u6D41\u5B9A\u4E49\u4E0D\u5B58\u5728
-workflow.code.exists=\u5DE5\u4F5C\u6D41\u7F16\u7801\u5DF2\u5B58\u5728
-workflow.name.exists=\u5DE5\u4F5C\u6D41\u540D\u79F0\u5DF2\u5B58\u5728
-workflow.disabled=\u5DE5\u4F5C\u6D41\u5DF2\u7981\u7528
-workflow.not.published=\u5DE5\u4F5C\u6D41\u672A\u53D1\u5E03
-workflow.already.published=\u5DE5\u4F5C\u6D41\u5DF2\u53D1\u5E03
-workflow.already.disabled=\u5DE5\u4F5C\u6D41\u5DF2\u7981\u7528
-workflow.not.draft=\u5DE5\u4F5C\u6D41\u4E0D\u662F\u8349\u7A3F\u72B6\u6001
-workflow.not.disabled=\u5DE5\u4F5C\u6D41\u4E0D\u662F\u7981\u7528\u72B6\u6001
-workflow.invalid.status=\u5DE5\u4F5C\u6D41\u72B6\u6001\u65E0\u6548
-workflow.config.invalid=\u5DE5\u4F5C\u6D41\u914D\u7F6E\u65E0\u6548
-workflow.transition.invalid=\u5DE5\u4F5C\u6D41\u6D41\u8F6C\u89C4\u5219\u65E0\u6548
-workflow.condition.invalid=\u5DE5\u4F5C\u6D41\u6761\u4EF6\u914D\u7F6E\u65E0\u6548
-
-workflow.instance.not.found=\u5DE5\u4F5C\u6D41\u5B9E\u4F8B\u4E0D\u5B58\u5728
-workflow.instance.already.completed=\u5DE5\u4F5C\u6D41\u5B9E\u4F8B\u5DF2\u5B8C\u6210
-workflow.instance.already.canceled=\u5DE5\u4F5C\u6D41\u5B9E\u4F8B\u5DF2\u53D6\u6D88
-workflow.instance.not.running=\u5DE5\u4F5C\u6D41\u5B9E\u4F8B\u672A\u8FD0\u884C
-workflow.instance.not.paused=\u5DE5\u4F5C\u6D41\u5B9E\u4F8B\u4E0D\u662F\u6682\u505C\u72B6\u6001
-
-workflow.node.not.found=\u5DE5\u4F5C\u6D41\u8282\u70B9\u4E0D\u5B58\u5728
-workflow.node.type.not.supported=\u4E0D\u652F\u6301\u7684\u8282\u70B9\u7C7B\u578B
-workflow.node.config.invalid=\u8282\u70B9\u914D\u7F6E\u65E0\u6548
-workflow.node.execution.failed=\u8282\u70B9\u6267\u884C\u5931\u8D25
-workflow.node.timeout=\u8282\u70B9\u6267\u884C\u8D85\u65F6
-workflow.node.config.error=\u8282\u70B9\u914D\u7F6E\u9519\u8BEF
-
-workflow.execution.error=\u5DE5\u4F5C\u6D41\u6267\u884C\u9519\u8BEF
-workflow.variable.not.found=\u5DE5\u4F5C\u6D41\u53D8\u91CF\u4E0D\u5B58\u5728
-workflow.variable.type.invalid=\u5DE5\u4F5C\u6D41\u53D8\u91CF\u7C7B\u578B\u65E0\u6548
-workflow.permission.denied=\u65E0\u6743\u9650\u64CD\u4F5C\u5DE5\u4F5C\u6D41
-workflow.approval.required=\u9700\u8981\u5BA1\u6279
-workflow.approval.rejected=\u5BA1\u6279\u88AB\u62D2\u7EDD
-workflow.dependency.not.satisfied=\u5DE5\u4F5C\u6D41\u4F9D\u8D56\u6761\u4EF6\u672A\u6EE1\u8DB3
-workflow.circular.dependency=\u5DE5\u4F5C\u6D41\u5B58\u5728\u5FAA\u73AF\u4F9D\u8D56
-workflow.schedule.invalid=\u5DE5\u4F5C\u6D41\u8C03\u5EA6\u914D\u7F6E\u65E0\u6548
-workflow.concurrent.limit.exceeded=\u5DE5\u4F5C\u6D41\u5E76\u53D1\u9650\u5236\u8D85\u51FA
-
-# \u5DE5\u4F5C\u6D41\u914D\u7F6E\u76F8\u5173\u9519\u8BEF\u6D88\u606F
-workflow.node.config.empty=\u8282\u70B9\u914D\u7F6E\u4E0D\u80FD\u4E3A\u7A7A
-workflow.transition.config.empty=\u6D41\u8F6C\u914D\u7F6E\u4E0D\u80FD\u4E3A\u7A7A
-workflow.form.config.empty=\u8868\u5355\u914D\u7F6E\u4E0D\u80FD\u4E3A\u7A7A
-workflow.graph.config.empty=\u56FE\u5F62\u914D\u7F6E\u4E0D\u80FD\u4E3A\u7A7A
-
-# \u5DE5\u4F5C\u6D41\u8282\u70B9\u7C7B\u578B\u9519\u8BEF (2200-2299)
-workflow.node.type.not.found=\u8282\u70B9\u7C7B\u578B\u4E0D\u5B58\u5728\u6216\u5DF2\u5220\u9664
-workflow.node.type.disabled=\u8282\u70B9\u7C7B\u578B\u5DF2\u7981\u7528\uFF0C\u65E0\u6CD5\u4F7F\u7528
-workflow.node.type.code.exists=\u8282\u70B9\u7C7B\u578B\u7F16\u7801\u5DF2\u5B58\u5728
-workflow.node.type.invalid.category=\u65E0\u6548\u7684\u8282\u70B9\u7C7B\u578B\u5206\u7C7B
-workflow.node.type.invalid.executor=\u65E0\u6548\u7684\u6267\u884C\u5668\u914D\u7F6E
-workflow.node.executor.not.found=\u672A\u627E\u5230\u5DE5\u4F5C\u6D41\u8282\u70B9\u6267\u884C\u5668: {0}
-
-workflow.variable.serialize.error=\u5DE5\u4F5C\u6D41\u53D8\u91CF\u5E8F\u5217\u5316\u5931\u8D25: {0}
-workflow.variable.deserialize.error=\u5DE5\u4F5C\u6D41\u53D8\u91CF\u53CD\u5E8F\u5217\u5316\u5931\u8D25: {0}
-
-workflow.config.error=\u5DE5\u4F5C\u6D41\u914D\u7F6E\u9519\u8BEF: {0}
-
-# \u8868\u5355\u7BA1\u7406\u76F8\u5173\u9519\u8BEF\u7801 (2800-2899)
-form.definition.not.found=\u8868\u5355\u5B9A\u4E49\u4E0D\u5B58\u5728\u6216\u5DF2\u5220\u9664
-form.data.not.found=\u8868\u5355\u6570\u636E\u4E0D\u5B58\u5728\u6216\u5DF2\u5220\u9664
\ No newline at end of file
+# 表单管理相关 (2800-2899)
+form.definition.not.found=表单定义不存在或已删除
+form.data.not.found=表单数据不存在或已删除
+form.definition.key.exists=表单标识{0}已存在，请使用不同的标识
+form.definition.key.version.exists=表单标识{0}的版本{1}已存在
diff --git a/backend/src/main/resources/messages_en_US.properties b/backend/src/main/resources/messages_en_US.properties
index 6e20372b..3d146169 100644
--- a/backend/src/main/resources/messages_en_US.properties
+++ b/backend/src/main/resources/messages_en_US.properties
@@ -1,41 +1,161 @@
-# Department
+# ====================================================================
+# Internationalization Resource File - English (UTF-8)
+# ====================================================================
+
+# --------------------------------------------------------------------------------------
+# Common Response
+# --------------------------------------------------------------------------------------
+response.success=Operation successful
+response.error=System error
+response.invalid.param=Invalid parameter
+response.unauthorized=Unauthorized
+response.unauthorized.full=Full authentication is required to access this resource
+response.forbidden=Access forbidden
+response.not.found=Resource not found
+response.conflict=Resource conflict
+
+# --------------------------------------------------------------------------------------
+# System Exceptions - 1xxx
+# --------------------------------------------------------------------------------------
+system.optimistic.lock.error=Data has been modified by another user, please refresh and try again
+system.pessimistic.lock.error=Data is being operated by another user, please try again later
+system.concurrent.update.error=Concurrent update conflict, please try again
+system.retry.exceeded.error=Operation retry limit exceeded, please try again later
+
+# --------------------------------------------------------------------------------------
+# Dependency Injection - 1100-1199
+# --------------------------------------------------------------------------------------
+dependency.injection.service.not.found=Cannot find service for entity {0} (tried bean names: {1})
+dependency.injection.repository.not.found=Cannot find repository for entity {0}: {1}
+dependency.injection.converter.not.found=Cannot find converter for entity {0}: {1}
+dependency.injection.entitypath.failed=Failed to initialize EntityPath for entity {0}: {1}
+
+# --------------------------------------------------------------------------------------
+# Business Exceptions - 2xxx
+# --------------------------------------------------------------------------------------
+
+# Common Business Errors (2000-2099)
+tenant.not.found=Tenant not found
+data.not.found=Cannot find {1} with ID {0}
+entity.not.found.id=Cannot find entity with ID {0}
+entity.not.found.message={0}
+entity.not.found.name.id=Cannot find {0} with ID {1}
+
+# User Related (2000-2099)
+user.not.found=User not found
+user.username.exists=Username {0} already exists
+user.email.exists=Email {0} already exists
+user.login.error=Invalid username or password
+
+# Role Related (2100-2199)
+role.not.found=Role not found
+role.code.exists=Role code {0} already exists
+role.name.exists=Role name {0} already exists
+role.in.use=Role is in use and cannot be deleted
+role.admin.cannot.delete=Cannot delete super admin role
+role.admin.cannot.update=Cannot update super admin role
+role.tag.name.exists=Tag name already exists
+role.tag.not.found=Tag not found
+role.tag.in.use=Tag is in use and cannot be deleted
+
+# JWT Related (2200-2299)
+jwt.token.expired=Login expired, please login again
+jwt.token.invalid=Invalid login credentials
+jwt.token.missing=Login credentials not provided
+
+# Department Related (2300-2399)
 department.not.found=Department not found
 department.code.exists=Department code already exists
 department.name.exists=Department name already exists
 department.parent.not.found=Parent department not found
-department.has.children=Cannot delete department with children 
+department.has.children=Cannot delete department with children
 
-# Workflow related error messages
-workflow.not.found=Workflow definition not found
-workflow.code.exists=Workflow code already exists
-workflow.name.exists=Workflow name already exists
+# Permission Related (2400-2499)
+permission.not.found=Permission not found
+permission.code.exists=Permission code {0} already exists
+permission.name.exists=Permission name {0} already exists
+permission.already.assigned=Permission already assigned to role
+permission.assign.failed=Permission assignment failed
+
+# External System Related (2500-2599)
+external.system.name.exists=System name {0} already exists
+external.system.type.url.exists=System type and URL combination {0} already exists
+external.system.disabled=System is disabled
+external.system.sync.failed=System data synchronization failed
+external.system.type.not.supported=Unsupported system type
+external.system.git.auth.type.error=Git system only supports Token authentication
+external.system.git.token.required=Git system requires Token
+
+# Repository Related (2600-2699)
+repository.group.not.found=Repository group not found
+repository.group.name.exists=Repository group name {0} already exists
+repository.group.path.exists=Repository group path {0} already exists
+repository.projectGroup.not.found=Repository project not found
+repository.projectGroup.name.exists=Repository project name {0} already exists
+repository.projectGroup.path.exists=Repository project path {0} already exists
+repository.branch.not.found=Branch not found
+repository.branch.name.exists=Branch name {0} already exists
+repository.sync.in.progress=Repository synchronization in progress
+repository.sync.failed=Repository synchronization failed: {0}
+repository.sync.history.not.found=Synchronization history not found
+
+# Workflow Definition Related (2700-2749)
+workflow.definition.not.found=Workflow definition not found
+workflow.definition.code.exists=Workflow definition code {0} already exists
+workflow.definition.name.exists=Workflow definition name {0} already exists
+workflow.definition.invalid.content=Invalid workflow definition content: {0}
+workflow.definition.not.published=Workflow definition not published
+workflow.definition.already.published=Workflow definition already published
+workflow.definition.cannot.delete=Workflow definition is in use and cannot be deleted
+workflow.not.draft=Only draft workflow definitions can be published
+workflow.not.published=Only published workflow definitions can be disabled
+workflow.not.disabled=Only disabled workflow definitions can be enabled
 workflow.disabled=Workflow is disabled
-workflow.not.published=Workflow is not published
-workflow.already.published=Workflow is already published
-workflow.already.disabled=Workflow is already disabled
-workflow.not.draft=Workflow is not in draft status
-workflow.not.disabled=Workflow is not in disabled status
 workflow.invalid.status=Invalid workflow status
-workflow.config.invalid=Invalid workflow configuration
-workflow.transition.invalid=Invalid workflow transition rules
-workflow.condition.invalid=Invalid workflow condition configuration
 
+# Workflow Instance Related (2750-2769)
 workflow.instance.not.found=Workflow instance not found
+workflow.instance.cannot.start=Cannot start workflow instance
+workflow.instance.cannot.cancel=Cannot cancel workflow instance
+workflow.instance.cannot.pause=Cannot pause workflow instance
+workflow.instance.cannot.resume=Cannot resume workflow instance
+workflow.instance.cannot.retry=Cannot retry workflow instance
 workflow.instance.already.completed=Workflow instance already completed
 workflow.instance.already.canceled=Workflow instance already canceled
 workflow.instance.not.running=Workflow instance is not running
 workflow.instance.not.paused=Workflow instance is not paused
 
+# Workflow Node Related (2770-2789)
 workflow.node.not.found=Workflow node not found
 workflow.node.type.not.supported=Unsupported node type
+workflow.node.type.not.found=Node type not found or has been deleted
+workflow.node.type.disabled=Node type is disabled and cannot be used
+workflow.node.type.code.exists=Node type code already exists
+workflow.node.type.invalid.category=Invalid node type category
+workflow.node.type.invalid.executor=Invalid executor configuration
 workflow.node.config.invalid=Invalid node configuration
-workflow.node.execution.failed=Node execution failed
-workflow.node.timeout=Node execution timeout
+workflow.node.config.empty=Node configuration cannot be empty
 workflow.node.config.error=Node configuration error
+workflow.node.execution.failed=Node execution failed
+workflow.node.executor.not.found=Workflow node executor not found: {0}
+workflow.node.timeout=Node execution timeout
+node.instance.not.found=Node instance not found
+node.instance.cannot.retry=Cannot retry node instance
+node.instance.cannot.skip=Cannot skip node instance
+node.executor.not.found=Node executor not found
 
-workflow.execution.error=Workflow execution error
+# Workflow Configuration Related (2790-2799)
+workflow.config.invalid=Invalid workflow configuration
+workflow.config.error=Workflow configuration error: {0}
+workflow.transition.invalid=Invalid workflow transition configuration
+workflow.transition.config.empty=Transition configuration cannot be empty
+workflow.condition.invalid=Invalid workflow condition configuration
+workflow.form.config.empty=Form configuration cannot be empty
+workflow.graph.config.empty=Graph configuration cannot be empty
 workflow.variable.not.found=Workflow variable not found
 workflow.variable.type.invalid=Invalid workflow variable type
+workflow.variable.serialize.error=Workflow variable serialization failed: {0}
+workflow.variable.deserialize.error=Workflow variable deserialization failed: {0}
 workflow.permission.denied=Permission denied to operate workflow
 workflow.approval.required=Approval required
 workflow.approval.rejected=Approval rejected
@@ -43,12 +163,10 @@ workflow.dependency.not.satisfied=Workflow dependency not satisfied
 workflow.circular.dependency=Circular dependency detected in workflow
 workflow.schedule.invalid=Invalid workflow schedule configuration
 workflow.concurrent.limit.exceeded=Workflow concurrent limit exceeded
+workflow.execution.error=Workflow execution error
 
-workflow.config.error=Workflow configuration error: {0}
-
-# Workflow Node Type Errors (2200-2299)
-workflow.node.type.not.found=Node type does not exist or has been deleted
-workflow.node.type.disabled=Node type is disabled and cannot be used
-workflow.node.type.code.exists=Node type code already exists
-workflow.node.type.invalid.category=Invalid node type category
-workflow.node.type.invalid.executor=Invalid executor configuration
\ No newline at end of file
+# Form Management Related (2800-2899)
+form.definition.not.found=Form definition not found or has been deleted
+form.data.not.found=Form data not found or has been deleted
+form.definition.key.exists=Form key {0} already exists, please use a different key
+form.definition.key.version.exists=Form key {0} version {1} already exists
diff --git a/backend/src/main/resources/messages_zh_CN.properties b/backend/src/main/resources/messages_zh_CN.properties
index 6d66560a..3e4e84bf 100644
--- a/backend/src/main/resources/messages_zh_CN.properties
+++ b/backend/src/main/resources/messages_zh_CN.properties
@@ -1,130 +1,161 @@
-# \u901A\u7528\u54CD\u5E94
-response.success=\u64CD\u4F5C\u6210\u529F
-response.error=\u7CFB\u7EDF\u9519\u8BEF
-response.invalid.param=\u65E0\u6548\u7684\u53C2\u6570
-response.unauthorized=\u672A\u6388\u6743
-response.forbidden=\u7981\u6B62\u8BBF\u95EE
-response.not.found=\u8D44\u6E90\u672A\u627E\u5230
-response.conflict=\u8D44\u6E90\u51B2\u7A81
-response.unauthorized.full=\u8BBF\u95EE\u6B64\u8D44\u6E90\u9700\u8981\u5B8C\u5168\u8EAB\u4EFD\u9A8C\u8BC1
+# ====================================================================
+# 国际化资源文件 - 简体中文 (UTF-8)
+# ====================================================================
 
-# \u4E1A\u52A1\u9519\u8BEF
-tenant.not.found=\u79DF\u6237\u4E0D\u5B58\u5728
-data.not.found=\u6570\u636E\u4E0D\u5B58\u5728
+# --------------------------------------------------------------------------------------
+# 通用响应 (Common Response)
+# --------------------------------------------------------------------------------------
+response.success=操作成功
+response.error=系统错误
+response.invalid.param=无效的参数
+response.unauthorized=未授权
+response.unauthorized.full=访问此资源需要完全身份验证
+response.forbidden=禁止访问
+response.not.found=资源未找到
+response.conflict=资源冲突
 
-# \u7528\u6237\u76F8\u5173
-user.not.found=\u7528\u6237\u4E0D\u5B58\u5728
-user.username.exists=\u7528\u6237\u540D\u5DF2\u5B58\u5728
-user.email.exists=\u90AE\u7BB1\u5DF2\u5B58\u5728
-user.login.error=\u7528\u6237\u540D\u6216\u5BC6\u7801\u9519\u8BEF
+# --------------------------------------------------------------------------------------
+# 系统异常 (System Exceptions) - 1xxx
+# --------------------------------------------------------------------------------------
+system.optimistic.lock.error=数据已被其他用户修改，请刷新后重试
+system.pessimistic.lock.error=数据正被其他用户操作，请稍后重试
+system.concurrent.update.error=并发更新冲突，请重试
+system.retry.exceeded.error=操作重试次数超限，请稍后再试
 
-# \u7CFB\u7EDF\u5F02\u5E38\u6D88\u606F
-system.optimistic.lock.error=\u6570\u636E\u5DF2\u88AB\u5176\u4ED6\u7528\u6237\u4FEE\u6539\uFF0C\u8BF7\u5237\u65B0\u540E\u91CD\u8BD5
-system.pessimistic.lock.error=\u6570\u636E\u6B63\u88AB\u5176\u4ED6\u7528\u6237\u64CD\u4F5C\uFF0C\u8BF7\u7A0D\u540E\u91CD\u8BD5
-system.concurrent.update.error=\u5E76\u53D1\u66F4\u65B0\u51B2\u7A81\uFF0C\u8BF7\u91CD\u8BD5
-system.retry.exceeded.error=\u64CD\u4F5C\u91CD\u8BD5\u6B21\u6570\u8D85\u9650\uFF0C\u8BF7\u7A0D\u540E\u518D\u8BD5
+# --------------------------------------------------------------------------------------
+# 依赖注入相关 (Dependency Injection) - 1100-1199
+# --------------------------------------------------------------------------------------
+dependency.injection.service.not.found=找不到实体 {0} 对应的服务 (尝试过的bean名称: {1})
+dependency.injection.repository.not.found=找不到实体 {0} 对应的Repository: {1}
+dependency.injection.converter.not.found=找不到实体 {0} 对应的Converter: {1}
+dependency.injection.entitypath.failed=初始化实体 {0} 的EntityPath失败: {1}
 
-# Entity Not Found Messages
-entity.not.found.id=\u627E\u4E0D\u5230ID\u4E3A{0}\u7684\u5B9E\u4F53
+# --------------------------------------------------------------------------------------
+# 业务异常 (Business Exceptions) - 2xxx
+# --------------------------------------------------------------------------------------
+
+# 通用业务错误 (2000-2099)
+tenant.not.found=租户不存在
+data.not.found=找不到ID为{0}的{1}
+entity.not.found.id=找不到ID为{0}的实体
 entity.not.found.message={0}
-entity.not.found.name.id=\u627E\u4E0D\u5230ID\u4E3A{1}\u7684{0}
+entity.not.found.name.id=找不到ID为{1}的{0}
 
-# \u4F9D\u8D56\u6CE8\u5165\u76F8\u5173
-dependency.injection.service.not.found=\u627E\u4E0D\u5230\u5B9E\u4F53 {0} \u5BF9\u5E94\u7684\u670D\u52A1 (\u5C1D\u8BD5\u8FC7\u7684bean\u540D\u79F0: {1})
-dependency.injection.repository.not.found=\u627E\u4E0D\u5230\u5B9E\u4F53 {0} \u5BF9\u5E94\u7684Repository: {1}
-dependency.injection.converter.not.found=\u627E\u4E0D\u5230\u5B9E\u4F53 {0} \u5BF9\u5E94\u7684Converter: {1}
-dependency.injection.entitypath.failed=\u521D\u59CB\u5316\u5B9E\u4F53 {0} \u7684EntityPath\u5931\u8D25: {1}
+# 用户相关 (2000-2099)
+user.not.found=用户不存在
+user.username.exists=用户名{0}已存在
+user.email.exists=邮箱{0}已存在
+user.login.error=用户名或密码错误
 
-# \u89D2\u8272\u76F8\u5173\u9519\u8BEF\u6D88\u606F
-role.not.found=\u89D2\u8272\u4E0D\u5B58\u5728
-role.code.exists=\u89D2\u8272\u7F16\u7801\u5DF2\u5B58\u5728
-role.name.exists=\u89D2\u8272\u540D\u79F0\u5DF2\u5B58\u5728
-role.in.use=\u89D2\u8272\u6B63\u5728\u4F7F\u7528\u4E2D\uFF0C\u65E0\u6CD5\u5220\u9664
-role.admin.cannot.delete=\u4E0D\u80FD\u5220\u9664\u8D85\u7EA7\u7BA1\u7406\u5458\u89D2\u8272
-role.admin.cannot.update=\u4E0D\u80FD\u4FEE\u6539\u8D85\u7EA7\u7BA1\u7406\u5458\u89D2\u8272
-role.tag.name.exists=\u6807\u7B7E\u540D\u79F0\u5DF2\u5B58\u5728
-role.tag.not.found=\u6807\u7B7E\u4E0D\u5B58\u5728
-role.tag.in.use=\u6807\u7B7E\u6B63\u5728\u4F7F\u7528\u4E2D\uFF0C\u65E0\u6CD5\u5220\u9664
+# 角色相关 (2100-2199)
+role.not.found=角色不存在
+role.code.exists=角色编码{0}已存在
+role.name.exists=角色名称{0}已存在
+role.in.use=角色正在使用中，无法删除
+role.admin.cannot.delete=不能删除超级管理员角色
+role.admin.cannot.update=不能修改超级管理员角色
+role.tag.name.exists=标签名称已存在
+role.tag.not.found=标签不存在
+role.tag.in.use=标签正在使用中，无法删除
 
-# 部门相关
+# JWT相关 (2200-2299)
+jwt.token.expired=登录已过期，请重新登录
+jwt.token.invalid=无效的登录凭证
+jwt.token.missing=未提供登录凭证
+
+# 部门相关 (2300-2399)
 department.not.found=部门不存在
 department.code.exists=部门编码已存在
 department.name.exists=部门名称已存在
 department.parent.not.found=上级部门不存在
 department.has.children=该部门下有子部门，无法删除
 
-# Permission messages
+# 权限相关 (2400-2499)
 permission.not.found=权限不存在
-permission.code.exists=权限编码 {0} 已存在
-permission.name.exists=权限名称 {0} 已存在
+permission.code.exists=权限编码{0}已存在
+permission.name.exists=权限名称{0}已存在
 permission.already.assigned=该权限已分配给角色
 permission.assign.failed=权限分配失败
 
-# 工作流相关错误消息
+# 第三方系统相关 (2500-2599)
+external.system.name.exists=系统名称{0}已存在
+external.system.type.url.exists=系统类型和URL组合{0}已存在
+external.system.disabled=系统已禁用
+external.system.sync.failed=系统数据同步失败
+external.system.type.not.supported=不支持的系统类型
+external.system.git.auth.type.error=Git系统只支持Token认证
+external.system.git.token.required=Git系统必须提供Token
+
+# 仓库相关 (2600-2699)
+repository.group.not.found=仓库组不存在
+repository.group.name.exists=仓库组名称{0}已存在
+repository.group.path.exists=仓库组路径{0}已存在
+repository.projectGroup.not.found=仓库项目不存在
+repository.projectGroup.name.exists=仓库项目名称{0}已存在
+repository.projectGroup.path.exists=仓库项目路径{0}已存在
+repository.branch.not.found=分支不存在
+repository.branch.name.exists=分支名称{0}已存在
+repository.sync.in.progress=仓库同步正在进行中
+repository.sync.failed=仓库同步失败：{0}
+repository.sync.history.not.found=同步历史记录不存在
+
+# 工作流定义相关 (2700-2749)
 workflow.definition.not.found=工作流定义不存在
-workflow.definition.code.exists=工作流定义编码"{0}"已存在
-workflow.definition.name.exists=工作流定义名称"{0}"已存
+workflow.definition.code.exists=工作流定义编码{0}已存在
+workflow.definition.name.exists=工作流定义名称{0}已存在
 workflow.definition.invalid.content=工作流定义内容无效：{0}
 workflow.definition.not.published=工作流定义未发布
 workflow.definition.already.published=工作流定义已发布
 workflow.definition.cannot.delete=工作流定义已被使用，无法删除
-
-workflow.instance.not.found=工作流实例不存在
-workflow.instance.already.started=工作流实例已启动
-workflow.instance.already.ended=工作流实例已结束
-workflow.instance.already.suspended=工作流实例已挂起
-workflow.instance.not.suspended=工作流实例未挂起
-workflow.instance.cannot.cancel=工作流实例无法取消
-workflow.instance.cannot.suspend=工作流实例无法挂起
-workflow.instance.cannot.resume=工作流实例无法恢复
-
-workflow.node.not.found=工作流节点不存在
-workflow.node.type.not.supported=不支持的节点类型：{0}
-workflow.node.config.invalid=节点配置无效：{0}
-workflow.node.execution.failed=节点执行失败：{0}
-workflow.node.timeout=节点执行超时
-workflow.node.approval.rejected=节点审批被拒绝
-workflow.node.approval.canceled=节点审批已取消
-
-workflow.variable.not.found=工作流变量不存在
-workflow.variable.required=工作流变量"{0}"为必填项
-workflow.variable.invalid=工作流变量"{0}"的值无效
-
-workflow.permission.denied=无权操作此工作流
-workflow.operation.not.allowed=当前状态不允许此操作
-workflow.concurrent.operation=工作流正在执行其他操作，请稍后重试
-
-# 工作流相关错误消息
-workflow.not.found=工作流定义不存在
-workflow.code.exists=工作流编码已存在
-workflow.name.exists=工作流名称已存在
+workflow.not.draft=只有草稿状态的工作流定义可以发布
+workflow.not.published=只有已发布状态的工作流定义可以禁用
+workflow.not.disabled=只有已禁用状态的工作流定义可以启用
 workflow.disabled=工作流已禁用
-workflow.not.published=工作流未发布
-workflow.already.published=工作流已发布
-workflow.already.disabled=工作流已禁用
-workflow.not.draft=工作流不是草稿状态
-workflow.not.disabled=工作流不是禁用状态
 workflow.invalid.status=工作流状态无效
-workflow.config.invalid=工作流配置无效
-workflow.transition.invalid=工作流流转规则无效
-workflow.condition.invalid=工作流条件配置无效
 
+# 工作流实例相关 (2750-2769)
 workflow.instance.not.found=工作流实例不存在
+workflow.instance.cannot.start=工作流实例无法启动
+workflow.instance.cannot.cancel=工作流实例无法取消
+workflow.instance.cannot.pause=工作流实例无法暂停
+workflow.instance.cannot.resume=工作流实例无法恢复
+workflow.instance.cannot.retry=工作流实例无法重试
 workflow.instance.already.completed=工作流实例已完成
 workflow.instance.already.canceled=工作流实例已取消
 workflow.instance.not.running=工作流实例未运行
-workflow.instance.not.paused=工作流实例未暂停
+workflow.instance.not.paused=工作流实例不是暂停状态
 
+# 工作流节点相关 (2770-2789)
 workflow.node.not.found=工作流节点不存在
 workflow.node.type.not.supported=不支持的节点类型
+workflow.node.type.not.found=节点类型不存在或已删除
+workflow.node.type.disabled=节点类型已禁用，无法使用
+workflow.node.type.code.exists=节点类型编码已存在
+workflow.node.type.invalid.category=无效的节点类型分类
+workflow.node.type.invalid.executor=无效的执行器配置
 workflow.node.config.invalid=节点配置无效
-workflow.node.execution.failed=节点执行失败
-workflow.node.timeout=节点执行超时
+workflow.node.config.empty=节点配置不能为空
 workflow.node.config.error=节点配置错误
+workflow.node.execution.failed=节点执行失败
+workflow.node.executor.not.found=未找到工作流节点执行器: {0}
+workflow.node.timeout=节点执行超时
+node.instance.not.found=节点实例不存在
+node.instance.cannot.retry=节点实例无法重试
+node.instance.cannot.skip=节点实例无法跳过
+node.executor.not.found=节点执行器不存在
 
-workflow.execution.error=工作流执行错误
+# 工作流配置相关 (2790-2799)
+workflow.config.invalid=工作流配置无效
+workflow.config.error=工作流配置错误: {0}
+workflow.transition.invalid=工作流流转配置无效
+workflow.transition.config.empty=流转配置不能为空
+workflow.condition.invalid=工作流条件配置无效
+workflow.form.config.empty=表单配置不能为空
+workflow.graph.config.empty=图形配置不能为空
 workflow.variable.not.found=工作流变量不存在
 workflow.variable.type.invalid=工作流变量类型无效
+workflow.variable.serialize.error=工作流变量序列化失败: {0}
+workflow.variable.deserialize.error=工作流变量反序列化失败: {0}
 workflow.permission.denied=无权限操作工作流
 workflow.approval.required=需要审批
 workflow.approval.rejected=审批被拒绝
@@ -132,11 +163,10 @@ workflow.dependency.not.satisfied=工作流依赖条件未满足
 workflow.circular.dependency=工作流存在循环依赖
 workflow.schedule.invalid=工作流调度配置无效
 workflow.concurrent.limit.exceeded=工作流并发限制超出
-workflow.config.error=工作流配置错误：{0}
+workflow.execution.error=工作流执行错误
 
-# 通知渠道相关错误码 (5000-5099)
-notification.channel.not.found=通知渠道不存在
-notification.channel.name.exists=通知渠道名称已存在
-notification.channel.disabled=通知渠道已禁用
-notification.channel.connection.failed=通知渠道连接测试失败
-notification.send.failed=消息发送失败：{0}
\ No newline at end of file
+# 表单管理相关 (2800-2899)
+form.definition.not.found=表单定义不存在或已删除
+form.data.not.found=表单数据不存在或已删除
+form.definition.key.exists=表单标识{0}已存在，请使用不同的标识
+form.definition.key.version.exists=表单标识{0}的版本{1}已存在