diff --git a/backend/src/main/java/com/qqchen/deploy/backend/workflow/util/GenerateSchemaUtils.java b/backend/src/main/java/com/qqchen/deploy/backend/workflow/util/GenerateSchemaUtils.java
index 2d9b963e..6ddd5832 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/workflow/util/GenerateSchemaUtils.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/workflow/util/GenerateSchemaUtils.java
@@ -96,12 +96,12 @@ public class GenerateSchemaUtils {
                             }
                         }
                     }
+                    
+                    // 只在数组类型时移除顶层的enum和enumNames
+                    property.remove("enum");
+                    property.remove("enumNames");
                 }
 
-                // 确保不在顶层定义enum和enumNames
-                property.remove("enum");
-                property.remove("enumNames");
-
                 // 处理Map类型
                 if (Map.class.isAssignableFrom(field.getType())) {
                     ObjectNode additionalProperties = property.putObject("additionalProperties");
@@ -150,7 +150,7 @@ public class GenerateSchemaUtils {
         dataSourceNode.put("valueField", dataSource.valueField());
         dataSourceNode.put("labelField", dataSource.labelField());
 
-        // ���理依赖字段
+        // 处理依赖字段
         String[] dependsOn = dataSource.dependsOn();
         if (dependsOn != null && dependsOn.length > 0) {
             ArrayNode dependsOnNode = dataSourceNode.putArray("dependsOn");