diff --git a/admin/src/main/java/com/jinrui/reference/admin/controller/TagController.java b/admin/src/main/java/com/jinrui/reference/admin/controller/TagController.java
index 74f6973..348bf7b 100644
--- a/admin/src/main/java/com/jinrui/reference/admin/controller/TagController.java
+++ b/admin/src/main/java/com/jinrui/reference/admin/controller/TagController.java
@@ -81,7 +81,7 @@ public class TagController {
             return PageObject.failedPage(500, "服务端错误，请联系系统管理员!");
         }
 
-        return tagService.queryTag(6L, needChildren, keyword, exclude, page, size, orderBy, direction);
+        return tagService.queryTag(parent, needChildren, keyword, exclude, page, size, orderBy, direction);
     }
 
     @GetMapping("/source")
diff --git a/core/src/main/java/com/jinrui/reference/core/service/TagService.java b/core/src/main/java/com/jinrui/reference/core/service/TagService.java
index 06c9a5a..2413b04 100644
--- a/core/src/main/java/com/jinrui/reference/core/service/TagService.java
+++ b/core/src/main/java/com/jinrui/reference/core/service/TagService.java
@@ -113,8 +113,11 @@ public class TagService {
      * @return
      */
     public ResultObject<Void> sourceCreate(Long parentId, String name) {
+        List<Tag> tagList =  tagMapper.queryTag(parentId, name, null, "create_time", null);
 
-
+        if(tagList!=null && tagList.size()>0){
+            return ResultObject.failed("该标签已存在");
+        }
         /**
          * 目前来源标签写死为1
          * id=1的初始化的时候就是来源标签