diff --git a/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/ApplicationApiController.java b/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/ApplicationApiController.java
index e581fcbe..bb5833ba 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/ApplicationApiController.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/ApplicationApiController.java
@@ -11,7 +11,10 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.annotation.Resource;
 import jakarta.servlet.http.HttpServletResponse;
 import org.springframework.data.domain.Page;
+import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -27,23 +30,23 @@ public class ApplicationApiController extends BaseController<Application, Applic
     private IApplicationService applicationService;
 
     @Override
-    public Response<ApplicationDTO> create(ApplicationDTO dto) {
+    public Response<ApplicationDTO> create(@Validated @RequestBody ApplicationDTO dto) {
         return super.create(dto);
     }
 
     @Override
-    public Response<ApplicationDTO> update(Long aLong, ApplicationDTO dto) {
-        return super.update(aLong, dto);
+    public Response<ApplicationDTO> update(@PathVariable Long id, @Validated @RequestBody ApplicationDTO dto) {
+        return super.update(id, dto);
     }
 
     @Override
-    public Response<Void> delete(Long aLong) {
-        return super.delete(aLong);
+    public Response<Void> delete(@PathVariable Long id) {
+        return super.delete(id);
     }
 
     @Override
-    public Response<ApplicationDTO> findById(Long aLong) {
-        return super.findById(aLong);
+    public Response<ApplicationDTO> findById(@PathVariable Long id) {
+        return super.findById(id);
     }
 
     @Override
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/ApplicationCategoryApiController.java b/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/ApplicationCategoryApiController.java
index 36a80dea..63117b61 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/ApplicationCategoryApiController.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/ApplicationCategoryApiController.java
@@ -9,6 +9,9 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.servlet.http.HttpServletResponse;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.data.domain.Page;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -26,23 +29,23 @@ public class ApplicationCategoryApiController extends BaseController<Application
 
 
     @Override
-    public Response<ApplicationCategoryDTO> create(ApplicationCategoryDTO dto) {
+    public Response<ApplicationCategoryDTO> create(@Validated @RequestBody ApplicationCategoryDTO dto) {
         return super.create(dto);
     }
 
     @Override
-    public Response<ApplicationCategoryDTO> update(Long aLong, ApplicationCategoryDTO dto) {
-        return super.update(aLong, dto);
+    public Response<ApplicationCategoryDTO> update(Long id, @Validated @RequestBody ApplicationCategoryDTO dto) {
+        return super.update(id, dto);
     }
 
     @Override
-    public Response<Void> delete(Long aLong) {
-        return super.delete(aLong);
+    public Response<Void> delete(@PathVariable Long id) {
+        return super.delete(id);
     }
 
     @Override
-    public Response<ApplicationCategoryDTO> findById(Long aLong) {
-        return super.findById(aLong);
+    public Response<ApplicationCategoryDTO> findById(@PathVariable Long id) {
+        return super.findById(id);
     }
 
     @Override
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/EnvironmentApiController.java b/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/EnvironmentApiController.java
index c3153e93..0b3ffcdd 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/EnvironmentApiController.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/EnvironmentApiController.java
@@ -8,6 +8,9 @@ import com.qqchen.deploy.backend.framework.controller.BaseController;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.servlet.http.HttpServletResponse;
 import org.springframework.data.domain.Page;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -24,23 +27,23 @@ public class EnvironmentApiController extends BaseController<Environment, Enviro
 
 
     @Override
-    public Response<EnvironmentDTO> create(EnvironmentDTO dto) {
+    public Response<EnvironmentDTO> create(@Validated @RequestBody EnvironmentDTO dto) {
         return super.create(dto);
     }
 
     @Override
-    public Response<EnvironmentDTO> update(Long aLong, EnvironmentDTO dto) {
-        return super.update(aLong, dto);
+    public Response<EnvironmentDTO> update(@PathVariable  Long id, @Validated @RequestBody EnvironmentDTO dto) {
+        return super.update(id, dto);
     }
 
     @Override
-    public Response<Void> delete(Long aLong) {
-        return super.delete(aLong);
+    public Response<Void> delete(@Validated @RequestBody Long id) {
+        return super.delete(id);
     }
 
     @Override
-    public Response<EnvironmentDTO> findById(Long aLong) {
-        return super.findById(aLong);
+    public Response<EnvironmentDTO> findById(@Validated @RequestBody Long id) {
+        return super.findById(id);
     }
 
     @Override
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/ExternalSystemApiController.java b/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/ExternalSystemApiController.java
index 97e46949..b429cbb9 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/ExternalSystemApiController.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/ExternalSystemApiController.java
@@ -13,6 +13,7 @@ import jakarta.annotation.Resource;
 import jakarta.servlet.http.HttpServletResponse;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.data.domain.Page;
+import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
@@ -39,23 +40,23 @@ public class ExternalSystemApiController extends BaseController<ExternalSystem,
     private IExternalSystemService externalSystemService;
 
     @Override
-    public Response<ExternalSystemDTO> create(ExternalSystemDTO dto) {
+    public Response<ExternalSystemDTO> create(@Validated @RequestBody ExternalSystemDTO dto) {
         return super.create(dto);
     }
 
     @Override
-    public Response<ExternalSystemDTO> update(Long aLong, ExternalSystemDTO dto) {
-        return super.update(aLong, dto);
+    public Response<ExternalSystemDTO> update(@PathVariable Long id, @Validated @RequestBody ExternalSystemDTO dto) {
+        return super.update(id, dto);
     }
 
     @Override
-    public Response<Void> delete(Long aLong) {
-        return super.delete(aLong);
+    public Response<Void> delete(@PathVariable Long id) {
+        return super.delete(id);
     }
 
     @Override
-    public Response<ExternalSystemDTO> findById(Long aLong) {
-        return super.findById(aLong);
+    public Response<ExternalSystemDTO> findById(@PathVariable Long id) {
+        return super.findById(id);
     }
 
     @Override
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/JenkinsBuildApiController.java b/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/JenkinsBuildApiController.java
index f6df72b3..7c932768 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/JenkinsBuildApiController.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/JenkinsBuildApiController.java
@@ -12,6 +12,7 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.data.domain.Page;
+import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 import jakarta.servlet.http.HttpServletResponse;
 
@@ -31,23 +32,23 @@ public class JenkinsBuildApiController extends BaseController<JenkinsBuild, Jenk
     private IJenkinsBuildService jenkinsBuildService;
 
     @Override
-    public Response<JenkinsBuildDTO> create(JenkinsBuildDTO dto) {
+    public Response<JenkinsBuildDTO> create(@Validated @RequestBody JenkinsBuildDTO dto) {
         return super.create(dto);
     }
 
     @Override
-    public Response<JenkinsBuildDTO> update(Long aLong, JenkinsBuildDTO dto) {
-        return super.update(aLong, dto);
+    public Response<JenkinsBuildDTO> update(@PathVariable Long id, @Validated @RequestBody JenkinsBuildDTO dto) {
+        return super.update(id, dto);
     }
 
     @Override
-    public Response<Void> delete(Long aLong) {
-        return super.delete(aLong);
+    public Response<Void> delete(@PathVariable Long id) {
+        return super.delete(id);
     }
 
     @Override
-    public Response<JenkinsBuildDTO> findById(Long aLong) {
-        return super.findById(aLong);
+    public Response<JenkinsBuildDTO> findById(@PathVariable Long id) {
+        return super.findById(id);
     }
 
     @Override
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/JenkinsJobApiController.java b/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/JenkinsJobApiController.java
index 441247d1..bbe4bb43 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/JenkinsJobApiController.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/JenkinsJobApiController.java
@@ -12,6 +12,7 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.data.domain.Page;
+import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 import jakarta.servlet.http.HttpServletResponse;
 
@@ -31,23 +32,23 @@ public class JenkinsJobApiController extends BaseController<JenkinsJob, JenkinsJ
     private IJenkinsJobService jenkinsJobService;
 
     @Override
-    public Response<JenkinsJobDTO> create(JenkinsJobDTO dto) {
+    public Response<JenkinsJobDTO> create(@Validated @RequestBody JenkinsJobDTO dto) {
         return super.create(dto);
     }
 
     @Override
-    public Response<JenkinsJobDTO> update(Long aLong, JenkinsJobDTO dto) {
-        return super.update(aLong, dto);
+    public Response<JenkinsJobDTO> update(@PathVariable Long id, @Validated @RequestBody JenkinsJobDTO dto) {
+        return super.update(id, dto);
     }
 
     @Override
-    public Response<Void> delete(Long aLong) {
-        return super.delete(aLong);
+    public Response<Void> delete(@PathVariable Long id) {
+        return super.delete(id);
     }
 
     @Override
-    public Response<JenkinsJobDTO> findById(Long aLong) {
-        return super.findById(aLong);
+    public Response<JenkinsJobDTO> findById(@PathVariable Long id) {
+        return super.findById(id);
     }
 
     @Override
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/JenkinsViewApiController.java b/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/JenkinsViewApiController.java
index 1008d8c3..3507d74c 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/JenkinsViewApiController.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/JenkinsViewApiController.java
@@ -12,6 +12,7 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.data.domain.Page;
+import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 import jakarta.servlet.http.HttpServletResponse;
 
@@ -31,23 +32,23 @@ public class JenkinsViewApiController extends BaseController<JenkinsView, Jenkin
     private IJenkinsViewService jenkinsViewService;
 
     @Override
-    public Response<JenkinsViewDTO> create(JenkinsViewDTO dto) {
+    public Response<JenkinsViewDTO> create(@Validated @RequestBody JenkinsViewDTO dto) {
         return super.create(dto);
     }
 
     @Override
-    public Response<JenkinsViewDTO> update(Long aLong, JenkinsViewDTO dto) {
-        return super.update(aLong, dto);
+    public Response<JenkinsViewDTO> update(@PathVariable Long id, @Validated @RequestBody JenkinsViewDTO dto) {
+        return super.update(id, dto);
     }
 
     @Override
-    public Response<Void> delete(Long aLong) {
-        return super.delete(aLong);
+    public Response<Void> delete(@PathVariable Long id) {
+        return super.delete(id);
     }
 
     @Override
-    public Response<JenkinsViewDTO> findById(Long aLong) {
-        return super.findById(aLong);
+    public Response<JenkinsViewDTO> findById(@PathVariable Long id) {
+        return super.findById(id);
     }
 
     @Override
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/TeamApiController.java b/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/TeamApiController.java
index 33031956..688fe6a5 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/TeamApiController.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/TeamApiController.java
@@ -11,48 +11,40 @@ import jakarta.annotation.Resource;
 import jakarta.servlet.http.HttpServletResponse;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.data.domain.Page;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 import java.util.List;
 import java.util.concurrent.CompletableFuture;
 
-/**
- * 团队API控制器
- * 继承 BaseController 自动具有基础CRUD权限：
- * - deploy:team:create (创建)
- * - deploy:team:update (修改)
- * - deploy:team:delete (删除)
- * - deploy:team:view   (详情)
- * - deploy:team:list   (列表/分页/导出)
- */
 @Slf4j
 @RestController
 @RequestMapping("/api/v1/teams")
 @Tag(name = "团队管理", description = "团队的增删改查接口")
 public class TeamApiController extends BaseController<Team, TeamDTO, Long, TeamQuery> {
 
-    @Resource
-    private ITeamService teamService;
 
     @Override
-    public Response<TeamDTO> create(TeamDTO dto) {
+    public Response<TeamDTO> create(@Validated @RequestBody TeamDTO dto) {
         return super.create(dto);
     }
 
     @Override
-    public Response<TeamDTO> update(Long aLong, TeamDTO dto) {
-        return super.update(aLong, dto);
+    public Response<TeamDTO> update(@PathVariable Long id, @Validated @RequestBody TeamDTO dto) {
+        return super.update(id, dto);
     }
 
     @Override
-    public Response<Void> delete(Long aLong) {
-        return super.delete(aLong);
+    public Response<Void> delete(@PathVariable Long id) {
+        return super.delete(id);
     }
 
     @Override
-    public Response<TeamDTO> findById(Long aLong) {
-        return super.findById(aLong);
+    public Response<TeamDTO> findById(@PathVariable Long id) {
+        return super.findById(id);
     }
 
     @Override
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/TeamApplicationApiController.java b/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/TeamApplicationApiController.java
index 3e2762cd..e43016cf 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/TeamApplicationApiController.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/TeamApplicationApiController.java
@@ -11,6 +11,9 @@ import jakarta.annotation.Resource;
 import jakarta.servlet.http.HttpServletResponse;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.data.domain.Page;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -30,23 +33,23 @@ public class TeamApplicationApiController extends BaseController<TeamApplication
     private ITeamApplicationService teamApplicationService;
 
     @Override
-    public Response<TeamApplicationDTO> create(TeamApplicationDTO dto) {
+    public Response<TeamApplicationDTO> create(@Validated @RequestBody TeamApplicationDTO dto) {
         return super.create(dto);
     }
 
     @Override
-    public Response<TeamApplicationDTO> update(Long aLong, TeamApplicationDTO dto) {
-        return super.update(aLong, dto);
+    public Response<TeamApplicationDTO> update(@PathVariable Long id, @Validated @RequestBody TeamApplicationDTO dto) {
+        return super.update(id, dto);
     }
 
     @Override
-    public Response<Void> delete(Long aLong) {
-        return super.delete(aLong);
+    public Response<Void> delete(@PathVariable Long id) {
+        return super.delete(id);
     }
 
     @Override
-    public Response<TeamApplicationDTO> findById(Long aLong) {
-        return super.findById(aLong);
+    public Response<TeamApplicationDTO> findById(@PathVariable Long id) {
+        return super.findById(id);
     }
 
     @Override
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/TeamConfigApiController.java b/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/TeamConfigApiController.java
index c27366ce..b5a14c7f 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/TeamConfigApiController.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/deploy/api/TeamConfigApiController.java
@@ -13,8 +13,10 @@ import jakarta.annotation.Resource;
 import jakarta.servlet.http.HttpServletResponse;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.data.domain.Page;
+import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -37,23 +39,23 @@ public class TeamConfigApiController extends BaseController<TeamConfig, TeamConf
     private ITeamConfigService teamConfigService;
 
     @Override
-    public Response<TeamConfigDTO> create(TeamConfigDTO dto) {
+    public Response<TeamConfigDTO> create(@Validated @RequestBody TeamConfigDTO dto) {
         return super.create(dto);
     }
 
     @Override
-    public Response<TeamConfigDTO> update(Long aLong, TeamConfigDTO dto) {
-        return super.update(aLong, dto);
+    public Response<TeamConfigDTO> update(@PathVariable Long id, @Validated @RequestBody TeamConfigDTO dto) {
+        return super.update(id, dto);
     }
 
     @Override
-    public Response<Void> delete(Long aLong) {
-        return super.delete(aLong);
+    public Response<Void> delete(@PathVariable Long id) {
+        return super.delete(id);
     }
 
     @Override
-    public Response<TeamConfigDTO> findById(Long aLong) {
-        return super.findById(aLong);
+    public Response<TeamConfigDTO> findById(@PathVariable Long id) {
+        return super.findById(id);
     }
 
     @Override
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/deploy/dto/ApplicationDTO.java b/backend/src/main/java/com/qqchen/deploy/backend/deploy/dto/ApplicationDTO.java
index 94ad3190..d9aad4af 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/deploy/dto/ApplicationDTO.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/deploy/dto/ApplicationDTO.java
@@ -2,6 +2,7 @@ package com.qqchen.deploy.backend.deploy.dto;
 
 import com.qqchen.deploy.backend.deploy.enums.DevelopmentLanguageTypeEnum;
 import com.qqchen.deploy.backend.framework.dto.BaseDTO;
+import com.qqchen.deploy.backend.system.model.ExternalSystemDTO;
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
@@ -29,6 +30,9 @@ public class ApplicationDTO extends BaseDTO {
     @Schema(description = "应用分类ID")
     private Long applicationCategoryId;
 
+    @Schema(description = "三方系统ID")
+    private Long externalSystemId;
+
     @Schema(description = "是否启用")
     private Boolean enabled;
 
@@ -39,6 +43,8 @@ public class ApplicationDTO extends BaseDTO {
 
     private ApplicationCategoryDTO applicationCategory;
 
+    private ExternalSystemDTO externalSystem;
+
     @Schema(description = "关联的团队数量")
     private Long teamCount;
 
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/deploy/dto/TeamApplicationDTO.java b/backend/src/main/java/com/qqchen/deploy/backend/deploy/dto/TeamApplicationDTO.java
index 0a50ffcb..3f13813d 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/deploy/dto/TeamApplicationDTO.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/deploy/dto/TeamApplicationDTO.java
@@ -26,6 +26,12 @@ public class TeamApplicationDTO extends BaseDTO {
     @Schema(description = "分支名称", example = "develop")
     private String branch;
 
+    @Schema(description = "部署系统ID（Jenkins系统）")
+    private Long deploySystemId;
+
+    @Schema(description = "部署任务ID（Jenkins Job）")
+    private Long deployJobId;
+
     @Schema(description = "团队名称")
     private String teamName;
 
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/deploy/entity/Application.java b/backend/src/main/java/com/qqchen/deploy/backend/deploy/entity/Application.java
index 8ef4fae9..80e5bc5c 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/deploy/entity/Application.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/deploy/entity/Application.java
@@ -54,6 +54,12 @@ public class Application extends Entity<Long> {
     @Column(name = "application_category_id")
     private Long applicationCategoryId;
 
+    /**
+     * 三方系统ID（关联外部系统）
+     */
+    @Column(name = "external_system_id")
+    private Long externalSystemId;
+
     /**
      * 排序号
      */
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/deploy/entity/TeamApplication.java b/backend/src/main/java/com/qqchen/deploy/backend/deploy/entity/TeamApplication.java
index 49166094..63af75e5 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/deploy/entity/TeamApplication.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/deploy/entity/TeamApplication.java
@@ -43,5 +43,17 @@ public class TeamApplication extends Entity<Long> {
      */
     @Column(name = "branch", length = 100)
     private String branch;
+
+    /**
+     * 部署系统ID（关联sys_external_system，type=JENKINS）
+     */
+    @Column(name = "deploy_system_id")
+    private Long deploySystemId;
+
+    /**
+     * 部署任务ID（关联deploy_jenkins_job）
+     */
+    @Column(name = "deploy_job_id")
+    private Long deployJobId;
 }
 
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/deploy/repository/IRepositoryProjectRepository.java b/backend/src/main/java/com/qqchen/deploy/backend/deploy/repository/IRepositoryProjectRepository.java
index e53bdf77..fb864b21 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/deploy/repository/IRepositoryProjectRepository.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/deploy/repository/IRepositoryProjectRepository.java
@@ -56,6 +56,11 @@ public interface IRepositoryProjectRepository extends IBaseRepository<Repository
 
     Optional<RepositoryProject> findByRepoProjectId(Long repoProjectId);
     
+    /**
+     * 批量根据仓库项目ID查询
+     */
+    List<RepositoryProject> findByRepoProjectIdIn(Collection<Long> repoProjectIds);
+    
     /**
      * 根据Git系统项目ID、外部系统ID查询项目
      */
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/deploy/repository/ITeamApplicationRepository.java b/backend/src/main/java/com/qqchen/deploy/backend/deploy/repository/ITeamApplicationRepository.java
index a0572c80..a38ca38a 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/deploy/repository/ITeamApplicationRepository.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/deploy/repository/ITeamApplicationRepository.java
@@ -6,6 +6,8 @@ import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
 
+import java.util.Collection;
+import java.util.List;
 import java.util.Optional;
 
 /**
@@ -68,5 +70,16 @@ public interface ITeamApplicationRepository extends IBaseRepository<TeamApplicat
      */
     @Query("SELECT COUNT(DISTINCT ta.teamId) FROM TeamApplication ta WHERE ta.applicationId = :applicationId")
     Long countDistinctTeamIdByApplicationId(@Param("applicationId") Long applicationId);
+
+    /**
+     * 批量统计应用被多少个不同团队使用（用于解决N+1查询问题）
+     * @param applicationIds 应用ID集合
+     * @return Object数组列表，[0]=applicationId, [1]=teamCount
+     */
+    @Query("SELECT ta.applicationId as applicationId, COUNT(DISTINCT ta.teamId) as teamCount " +
+           "FROM TeamApplication ta " +
+           "WHERE ta.applicationId IN :applicationIds " +
+           "GROUP BY ta.applicationId")
+    List<Object[]> countDistinctTeamIdByApplicationIds(@Param("applicationIds") Collection<Long> applicationIds);
 }
 
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/deploy/service/impl/ApplicationServiceImpl.java b/backend/src/main/java/com/qqchen/deploy/backend/deploy/service/impl/ApplicationServiceImpl.java
index adbcf771..80202078 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/deploy/service/impl/ApplicationServiceImpl.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/deploy/service/impl/ApplicationServiceImpl.java
@@ -1,16 +1,22 @@
 package com.qqchen.deploy.backend.deploy.service.impl;
 
 import com.qqchen.deploy.backend.deploy.converter.ApplicationCategoryConverter;
+import com.qqchen.deploy.backend.deploy.converter.ExternalSystemConverter;
 import com.qqchen.deploy.backend.deploy.converter.RepositoryProjectConverter;
+import com.qqchen.deploy.backend.deploy.dto.ApplicationCategoryDTO;
 import com.qqchen.deploy.backend.deploy.dto.ApplicationDTO;
 import com.qqchen.deploy.backend.deploy.dto.DevelopmentLanguageTypeDTO;
+import com.qqchen.deploy.backend.deploy.dto.RepositoryProjectDTO;
+import com.qqchen.deploy.backend.system.model.ExternalSystemDTO;
 import com.qqchen.deploy.backend.deploy.entity.Application;
 import com.qqchen.deploy.backend.deploy.entity.ApplicationCategory;
+import com.qqchen.deploy.backend.deploy.entity.ExternalSystem;
 import com.qqchen.deploy.backend.deploy.entity.RepositoryProject;
 import com.qqchen.deploy.backend.deploy.enums.DevelopmentLanguageTypeEnum;
 import com.qqchen.deploy.backend.deploy.query.ApplicationQuery;
 import com.qqchen.deploy.backend.deploy.repository.IApplicationCategoryRepository;
 import com.qqchen.deploy.backend.deploy.repository.IApplicationRepository;
+import com.qqchen.deploy.backend.deploy.repository.IExternalSystemRepository;
 import com.qqchen.deploy.backend.deploy.repository.IRepositoryProjectRepository;
 import com.qqchen.deploy.backend.deploy.repository.ITeamApplicationRepository;
 import com.qqchen.deploy.backend.deploy.service.IApplicationService;
@@ -48,26 +54,88 @@ public class ApplicationServiceImpl extends BaseServiceImpl<Application, Applica
     @Resource
     private ITeamApplicationRepository teamApplicationRepository;
 
+    @Resource
+    private IExternalSystemRepository externalSystemRepository;
+
+    @Resource
+    private ExternalSystemConverter externalSystemConverter;
+
     public Page<ApplicationDTO> page(ApplicationQuery query) {
         Page<ApplicationDTO> page = super.page(query);
-        List<ApplicationDTO> result = page.getContent().stream().peek(application -> {
-            // 查询并设置应用分类信息
+        List<ApplicationDTO> content = page.getContent();
+        
+        if (content.isEmpty()) {
+            return page;
+        }
+
+        // 批量查询应用分类
+        List<Long> categoryIds = content.stream()
+            .map(ApplicationDTO::getApplicationCategoryId)
+            .filter(java.util.Objects::nonNull)
+            .distinct()
+            .collect(toList());
+        java.util.Map<Long, ApplicationCategoryDTO> categoryMap = new java.util.HashMap<>();
+        if (!categoryIds.isEmpty()) {
+            applicationCategoryRepository.findAllById(categoryIds).forEach(category ->
+                categoryMap.put(category.getId(), applicationCategoryConverter.toDto(category))
+            );
+        }
+
+        // 批量查询代码仓库项目
+        List<Long> repoProjectIds = content.stream()
+            .map(ApplicationDTO::getRepoProjectId)
+            .filter(java.util.Objects::nonNull)
+            .distinct()
+            .collect(toList());
+        java.util.Map<Long, RepositoryProjectDTO> repoProjectMap = new java.util.HashMap<>();
+        if (!repoProjectIds.isEmpty()) {
+            repositoryProjectRepository.findByRepoProjectIdIn(repoProjectIds).forEach(repoProject ->
+                repoProjectMap.put(repoProject.getRepoProjectId(), repositoryProjectConverter.toDto(repoProject))
+            );
+        }
+
+        // 批量查询三方系统
+        List<Long> externalSystemIds = content.stream()
+            .map(ApplicationDTO::getExternalSystemId)
+            .filter(java.util.Objects::nonNull)
+            .distinct()
+            .collect(toList());
+        java.util.Map<Long, ExternalSystemDTO> externalSystemMap = new java.util.HashMap<>();
+        if (!externalSystemIds.isEmpty()) {
+            externalSystemRepository.findAllById(externalSystemIds).forEach(externalSystem ->
+                externalSystemMap.put(externalSystem.getId(), externalSystemConverter.toDto(externalSystem))
+            );
+        }
+
+        // 批量统计团队数量
+        List<Long> applicationIds = content.stream()
+            .map(ApplicationDTO::getId)
+            .collect(toList());
+        java.util.Map<Long, Long> teamCountMap = new java.util.HashMap<>();
+        if (!applicationIds.isEmpty()) {
+            List<Object[]> teamCountResults = teamApplicationRepository.countDistinctTeamIdByApplicationIds(applicationIds);
+            teamCountResults.forEach(result -> {
+                Long applicationId = ((Number) result[0]).longValue();
+                Long teamCount = ((Number) result[1]).longValue();
+                teamCountMap.put(applicationId, teamCount);
+            });
+        }
+
+        // 设置关联数据
+        content.forEach(application -> {
             if (application.getApplicationCategoryId() != null) {
-                Optional<ApplicationCategory> categoryOptional = applicationCategoryRepository.findById(application.getApplicationCategoryId());
-                categoryOptional.ifPresent(category -> application.setApplicationCategory(applicationCategoryConverter.toDto(category)));
+                application.setApplicationCategory(categoryMap.get(application.getApplicationCategoryId()));
             }
-
-            // 查询并设置代码仓库项目信息
             if (application.getRepoProjectId() != null) {
-                Optional<RepositoryProject> repositoryProjectOptional = repositoryProjectRepository.findByRepoProjectId(application.getRepoProjectId());
-                repositoryProjectOptional.ifPresent(repositoryProject -> application.setRepositoryProject(repositoryProjectConverter.toDto(repositoryProject)));
+                application.setRepositoryProject(repoProjectMap.get(application.getRepoProjectId()));
             }
+            if (application.getExternalSystemId() != null) {
+                application.setExternalSystem(externalSystemMap.get(application.getExternalSystemId()));
+            }
+            application.setTeamCount(teamCountMap.getOrDefault(application.getId(), 0L));
+        });
 
-            // 统计该应用被多少个不同团队使用（去重 team_id）
-            Long teamCount = teamApplicationRepository.countDistinctTeamIdByApplicationId(application.getId());
-            application.setTeamCount(teamCount != null ? teamCount : 0L);
-        }).collect(toList());
-        return new PageImpl<>(result, page.getPageable(), page.getTotalElements());
+        return new PageImpl<>(content, page.getPageable(), page.getTotalElements());
     }
 
 
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/workflow/api/FormDefinitionApiController.java b/backend/src/main/java/com/qqchen/deploy/backend/workflow/api/FormDefinitionApiController.java
index 3eb605c3..9ecf0bbb 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/workflow/api/FormDefinitionApiController.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/workflow/api/FormDefinitionApiController.java
@@ -12,6 +12,7 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.data.domain.Page;
+import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
@@ -33,23 +34,23 @@ public class FormDefinitionApiController extends BaseController<FormDefinition,
     private IFormDefinitionService formDefinitionService;
 
     @Override
-    public Response<FormDefinitionDTO> create(FormDefinitionDTO dto) {
+    public Response<FormDefinitionDTO> create(@Validated @RequestBody FormDefinitionDTO dto) {
         return super.create(dto);
     }
 
     @Override
-    public Response<FormDefinitionDTO> update(Long aLong, FormDefinitionDTO dto) {
-        return super.update(aLong, dto);
+    public Response<FormDefinitionDTO> update(@PathVariable Long id, @Validated @RequestBody FormDefinitionDTO dto) {
+        return super.update(id, dto);
     }
 
     @Override
-    public Response<Void> delete(Long aLong) {
-        return super.delete(aLong);
+    public Response<Void> delete(@PathVariable Long id) {
+        return super.delete(id);
     }
 
     @Override
-    public Response<FormDefinitionDTO> findById(Long aLong) {
-        return super.findById(aLong);
+    public Response<FormDefinitionDTO> findById(@PathVariable Long id) {
+        return super.findById(id);
     }
 
     @Override
diff --git a/backend/src/main/resources/db/changelog/changes/v1.0.0-schema.sql b/backend/src/main/resources/db/changelog/changes/v1.0.0-schema.sql
index 161c7242..fd5b3e2f 100644
--- a/backend/src/main/resources/db/changelog/changes/v1.0.0-schema.sql
+++ b/backend/src/main/resources/db/changelog/changes/v1.0.0-schema.sql
@@ -725,6 +725,7 @@ CREATE TABLE deploy_application
 	language                VARCHAR(50) NULL COMMENT '开发语言：JAVA、PYTHON、NODEJS',
 	repo_project_id         BIGINT NULL COMMENT '代码仓库项目ID',
 	application_category_id BIGINT NULL COMMENT '所属应用分类ID',
+	external_system_id      BIGINT NULL COMMENT '三方系统ID（关联外部系统）',
 	enabled                 BIT          NOT NULL DEFAULT 1 COMMENT '是否启用（0：禁用，1：启用）',
 	sort                    INT          NOT NULL DEFAULT 0 COMMENT '排序号',
 	-- 基础字段
@@ -827,15 +828,19 @@ CREATE TABLE deploy_team_application
 	version        INT    NOT NULL DEFAULT 1 COMMENT '版本号',
 	deleted        BIT    NOT NULL DEFAULT 0 COMMENT '是否删除',
 
-	team_id        BIGINT NOT NULL COMMENT '团队ID',
-	application_id BIGINT NOT NULL COMMENT '应用ID',
-	environment_id BIGINT NOT NULL COMMENT '环境ID',
-	branch         VARCHAR(100) NULL COMMENT '分支名称',
+	team_id         BIGINT NOT NULL COMMENT '团队ID',
+	application_id  BIGINT NOT NULL COMMENT '应用ID',
+	environment_id  BIGINT NOT NULL COMMENT '环境ID',
+	branch          VARCHAR(100) NULL COMMENT '分支名称',
+	deploy_system_id BIGINT NULL COMMENT '部署系统ID（关联sys_external_system，type=JENKINS）',
+	deploy_job_id   BIGINT NULL COMMENT '部署任务ID（关联deploy_jenkins_job）',
 
 	UNIQUE INDEX uk_team_app_env (team_id, application_id, environment_id),
 	INDEX          idx_team (team_id),
 	INDEX          idx_application (application_id),
 	INDEX          idx_environment (environment_id),
+	INDEX          idx_deploy_system (deploy_system_id),
+	INDEX          idx_deploy_job (deploy_job_id),
 	CONSTRAINT fk_team_app_team FOREIGN KEY (team_id) REFERENCES deploy_team (id),
 	CONSTRAINT fk_team_app_application FOREIGN KEY (application_id) REFERENCES deploy_application (id)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='团队应用关联表';