diff --git a/src/main/resources/modules/SpringBoot/java/module/system/mgr/DictItemManagerImpl.java b/src/main/resources/modules/SpringBoot/java/module/system/mgr/DictItemManagerImpl.java
index 4dbd5b7a..f6e087b9 100644
--- a/src/main/resources/modules/SpringBoot/java/module/system/mgr/DictItemManagerImpl.java
+++ b/src/main/resources/modules/SpringBoot/java/module/system/mgr/DictItemManagerImpl.java
@@ -54,6 +54,21 @@ public class DictItemManagerImpl implements DictItemManager {
             return response;
         }
 
+        {// 检查字典项是否重复
+            DictItemFindRequest dictItemFindRequest = new DictItemFindRequest();
+            dictItemFindRequest.setDictName(request.getDictName());
+            dictItemFindRequest.setKey(request.getKey());
+            dictItemFindRequest.setValid(true);
+            DictItemFindResponse dictItemFindResponse = this.find(dictItemFindRequest, token);
+            if (dictItemFindResponse.hasError()) {
+                response.addErrors(dictItemFindResponse.getErrors());
+                return response;
+            } else if (dictItemFindResponse.getTotalCount() > 0) {
+                response.addError(ErrorType.BUSINESS_ERROR, "字典项重复");
+                return response;
+            }
+        }
+
         long id = IDgenerator.nextId();
         DictItem entity = MapperUtil.map(request, DictItem.class);
         entity.setId(id);
diff --git a/src/main/resources/modules/SpringBoot/java/module/system/mgr/DictManagerImpl.java b/src/main/resources/modules/SpringBoot/java/module/system/mgr/DictManagerImpl.java
index a2a8b107..3ad4dcbe 100644
--- a/src/main/resources/modules/SpringBoot/java/module/system/mgr/DictManagerImpl.java
+++ b/src/main/resources/modules/SpringBoot/java/module/system/mgr/DictManagerImpl.java
@@ -63,6 +63,19 @@ public class DictManagerImpl implements DictManager {
             return response;
         }
 
+        {// 检查字典名称是否重复
+            DictFindRequest dictFindRequest = new DictFindRequest();
+            dictFindRequest.setDictName(request.getDictName());
+            DictFindResponse dictFindResponse = this.find(dictFindRequest, token);
+            if (dictFindResponse.hasError()) {
+                response.addErrors(dictFindResponse.getErrors());
+                return response;
+            } else if (dictFindResponse.getTotalCount() > 0) {
+                response.addError(ErrorType.BUSINESS_ERROR, "字典名称重复");
+                return response;
+            }
+        }
+
         long id = IDgenerator.nextId();
         Dict entity = MapperUtil.map(request, Dict.class);
         entity.setId(id);
diff --git a/src/main/resources/modules/SpringBoot/test/datainit/DictInit.java b/src/main/resources/modules/SpringBoot/test/datainit/DictInit.java
index 2922addc..a256c7ae 100644
--- a/src/main/resources/modules/SpringBoot/test/datainit/DictInit.java
+++ b/src/main/resources/modules/SpringBoot/test/datainit/DictInit.java
@@ -36,8 +36,7 @@ public class DictInit {
     @Rollback(false)
     public void init() {
         {// 终端类型
-            createDict("TERMINAL_TYPE", "终端类型");
-            createDictItem(new String[][]{
+            createDict("TERMINAL_TYPE", "终端类型", new String[][]{
                     {"WEB", "游览器端"},
                     {"API", "接口端"},
                     {"PHONE", "手机端"},
@@ -45,8 +44,7 @@ public class DictInit {
         }
 
         {// 错误日志结果
-            createDict("LOG_ERR_RESULT", "错误日志结果");
-            createDictItem(new String[][]{
+            createDict("LOG_ERR_RESULT", "错误日志结果", new String[][]{
                     {"未处理", "未处理"},
                     {"已处理", "已处理"},
                     {"搁置", "搁置"},
@@ -54,30 +52,27 @@ public class DictInit {
         }
 
         {// 资源类型
-            createDict("RES_TYPE", "资源类型");
-            createDictItem(new String[][]{
+            createDict("RES_TYPE", "资源类型", new String[][]{
                     {"网页地址", "网页地址"},
                     {"异步请求", "异步请求"},
             });
         }
         {// 用户状态
-            createDict("USER_STATUS", "用户状态");
-            createDictItem(new String[][]{
+            createDict("USER_STATUS", "用户状态", new String[][]{
                     {"正常", "正常"},
                     {"初始密码", "初始密码"},
                     {"锁定/注销", "锁定/注销"},
             });
         }
         {// 日志错误类型
-            createDict("LOG_ERR_TYPE", "日志错误类型");
-            createDictItem(new String[][]{
+            createDict("LOG_ERR_TYPE", "日志错误类型", new String[][]{
                     {"系统错误", "系统错误"},
                     {"业务错误", "业务错误"},
             });
         }
     }
 
-    private void createDict(String name, String comment) {
+    private void createDict(String name, String comment, String[][] items) {
         DictCreateRequest dictCreateRequest = new DictCreateRequest();
         dictCreateRequest.setDictName(name);
         dictCreateRequest.setDictComment(comment);
@@ -85,13 +80,11 @@ public class DictInit {
         dictCreateRequest.setValid(true);
         DictCreateResponse dictCreateResponse = dictManager.create(dictCreateRequest, token);
         assertTrue(!dictCreateResponse.hasError());
-    }
 
-    private void createDictItem(String[][] items) {
         for (int i = 0; i < items.length; i++) {
             String[] item = items[i];
             DictItemCreateRequest dictItemCreateRequest = new DictItemCreateRequest();
-            dictItemCreateRequest.setDictName("TERMINAL_TYPE");
+            dictItemCreateRequest.setDictName(name);
             dictItemCreateRequest.setKey(item[0]);
             dictItemCreateRequest.setValue(item[1]);
             dictItemCreateRequest.setSort(i);
@@ -101,3 +94,4 @@ public class DictInit {
         }
     }
 }
+