diff --git a/zc-business/src/main/java/com/zc/business/controller/DcInfoBoardVocabularyController.java b/zc-business/src/main/java/com/zc/business/controller/DcInfoBoardVocabularyController.java
index ea360148..64cfc39f 100644
--- a/zc-business/src/main/java/com/zc/business/controller/DcInfoBoardVocabularyController.java
+++ b/zc-business/src/main/java/com/zc/business/controller/DcInfoBoardVocabularyController.java
@@ -86,7 +86,7 @@ public class DcInfoBoardVocabularyController extends BaseController
     @PostMapping
     public AjaxResult add(@RequestBody DcInfoBoardVocabulary dcInfoBoardVocabulary)
     {
-        return toAjax(dcInfoBoardVocabularyService.insertDcInfoBoardVocabulary(dcInfoBoardVocabulary));
+        return dcInfoBoardVocabularyService.insertDcInfoBoardVocabulary(dcInfoBoardVocabulary);
     }
 
     /**
@@ -98,7 +98,7 @@ public class DcInfoBoardVocabularyController extends BaseController
     @PutMapping
     public AjaxResult edit(@RequestBody DcInfoBoardVocabulary dcInfoBoardVocabulary)
     {
-        return toAjax(dcInfoBoardVocabularyService.updateDcInfoBoardVocabulary(dcInfoBoardVocabulary));
+        return dcInfoBoardVocabularyService.updateDcInfoBoardVocabulary(dcInfoBoardVocabulary);
     }
 
     /**
diff --git a/zc-business/src/main/java/com/zc/business/mapper/DcInfoBoardVocabularyMapper.java b/zc-business/src/main/java/com/zc/business/mapper/DcInfoBoardVocabularyMapper.java
index 7223ec20..b9d4adc7 100644
--- a/zc-business/src/main/java/com/zc/business/mapper/DcInfoBoardVocabularyMapper.java
+++ b/zc-business/src/main/java/com/zc/business/mapper/DcInfoBoardVocabularyMapper.java
@@ -2,6 +2,7 @@ package com.zc.business.mapper;
 
 import java.util.List;
 import com.zc.business.domain.DcInfoBoardVocabulary;
+import org.apache.ibatis.annotations.Param;
 
 /**
  * 情报板敏感字管理Mapper接口
@@ -19,6 +20,7 @@ public interface DcInfoBoardVocabularyMapper
      */
     public DcInfoBoardVocabulary selectDcInfoBoardVocabularyById(Long id);
 
+    int selectWordNum(DcInfoBoardVocabulary dcInfoBoardVocabulary);
     /**
      * 查询情报板敏感字管理列表
      * 
diff --git a/zc-business/src/main/java/com/zc/business/service/IDcInfoBoardVocabularyService.java b/zc-business/src/main/java/com/zc/business/service/IDcInfoBoardVocabularyService.java
index 60b7ae86..128130d4 100644
--- a/zc-business/src/main/java/com/zc/business/service/IDcInfoBoardVocabularyService.java
+++ b/zc-business/src/main/java/com/zc/business/service/IDcInfoBoardVocabularyService.java
@@ -35,7 +35,7 @@ public interface IDcInfoBoardVocabularyService
      * @param dcInfoBoardVocabulary 情报板敏感字管理
      * @return 结果
      */
-    int insertDcInfoBoardVocabulary(DcInfoBoardVocabulary dcInfoBoardVocabulary);
+    AjaxResult insertDcInfoBoardVocabulary(DcInfoBoardVocabulary dcInfoBoardVocabulary);
 
     /**
      * 修改情报板敏感字管理
@@ -43,7 +43,7 @@ public interface IDcInfoBoardVocabularyService
      * @param dcInfoBoardVocabulary 情报板敏感字管理
      * @return 结果
      */
-    int updateDcInfoBoardVocabulary(DcInfoBoardVocabulary dcInfoBoardVocabulary);
+    AjaxResult updateDcInfoBoardVocabulary(DcInfoBoardVocabulary dcInfoBoardVocabulary);
 
     /**
      * 批量删除情报板敏感字管理
diff --git a/zc-business/src/main/java/com/zc/business/service/impl/DcInfoBoardVocabularyServiceImpl.java b/zc-business/src/main/java/com/zc/business/service/impl/DcInfoBoardVocabularyServiceImpl.java
index cf25d1af..d93b412e 100644
--- a/zc-business/src/main/java/com/zc/business/service/impl/DcInfoBoardVocabularyServiceImpl.java
+++ b/zc-business/src/main/java/com/zc/business/service/impl/DcInfoBoardVocabularyServiceImpl.java
@@ -54,10 +54,15 @@ public class DcInfoBoardVocabularyServiceImpl implements IDcInfoBoardVocabularyS
      * @return 结果
      */
     @Override
-    public int insertDcInfoBoardVocabulary(DcInfoBoardVocabulary dcInfoBoardVocabulary)
+    public AjaxResult insertDcInfoBoardVocabulary(DcInfoBoardVocabulary dcInfoBoardVocabulary)
     {
         dcInfoBoardVocabulary.setCreateTime(DateUtils.getNowDate());
-        return dcInfoBoardVocabularyMapper.insertDcInfoBoardVocabulary(dcInfoBoardVocabulary);
+        int oldNum = dcInfoBoardVocabularyMapper.selectWordNum(dcInfoBoardVocabulary);
+        if (oldNum > 0){
+            return AjaxResult.error("该关键词已存在!");
+        }
+        dcInfoBoardVocabularyMapper.insertDcInfoBoardVocabulary(dcInfoBoardVocabulary);
+        return AjaxResult.success("新增成功");
     }
 
     /**
@@ -67,9 +72,14 @@ public class DcInfoBoardVocabularyServiceImpl implements IDcInfoBoardVocabularyS
      * @return 结果
      */
     @Override
-    public int updateDcInfoBoardVocabulary(DcInfoBoardVocabulary dcInfoBoardVocabulary)
+    public AjaxResult updateDcInfoBoardVocabulary(DcInfoBoardVocabulary dcInfoBoardVocabulary)
     {
-        return dcInfoBoardVocabularyMapper.updateDcInfoBoardVocabulary(dcInfoBoardVocabulary);
+        int oldNum = dcInfoBoardVocabularyMapper.selectWordNum(dcInfoBoardVocabulary);
+        if (oldNum > 0){
+            return AjaxResult.error("该关键词已存在!");
+        }
+        dcInfoBoardVocabularyMapper.updateDcInfoBoardVocabulary(dcInfoBoardVocabulary);
+        return AjaxResult.success("修改成功");
     }
 
     /**
diff --git a/zc-business/src/main/resources/mapper/business/DcInfoBoardVocabularyMapper.xml b/zc-business/src/main/resources/mapper/business/DcInfoBoardVocabularyMapper.xml
index d841c80f..b1df6aaf 100644
--- a/zc-business/src/main/resources/mapper/business/DcInfoBoardVocabularyMapper.xml
+++ b/zc-business/src/main/resources/mapper/business/DcInfoBoardVocabularyMapper.xml
@@ -20,12 +20,21 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="word != null  and word != ''"> and word like concat('%', #{word}, '%')</if>
         </where>
     </select>
-    
+
     <select id="selectDcInfoBoardVocabularyById" parameterType="Long" resultMap="DcInfoBoardVocabularyResult">
         <include refid="selectDcInfoBoardVocabularyVo"/>
         where id = #{id}
     </select>
-        
+    <select id="selectWordNum" resultType="java.lang.Integer">
+        select count(*) num from dc_info_board_vocabulary
+        <where>
+            word = #{word}
+            <if test="id != null">
+                and id != #{id}
+            </if>
+        </where>
+    </select>
+
     <insert id="insertDcInfoBoardVocabulary" parameterType="DcInfoBoardVocabulary" useGeneratedKeys="true" keyProperty="id">
         insert into dc_info_board_vocabulary
         <trim prefix="(" suffix=")" suffixOverrides=",">