diff --git a/bonus-modules/bonus-material/src/main/java/com/bonus/material/basic/mapper/BmConfigMapper.java b/bonus-modules/bonus-material/src/main/java/com/bonus/material/basic/mapper/BmConfigMapper.java
index 067fb38b..593fc8cf 100644
--- a/bonus-modules/bonus-material/src/main/java/com/bonus/material/basic/mapper/BmConfigMapper.java
+++ b/bonus-modules/bonus-material/src/main/java/com/bonus/material/basic/mapper/BmConfigMapper.java
@@ -66,4 +66,6 @@ public interface BmConfigMapper
      * @return 结果
      */
     public int deleteBmConfigByIds(Long[] ids);
+
+    public int deleteBmConfigByName(String itemName);
 }
diff --git a/bonus-modules/bonus-material/src/main/java/com/bonus/material/basic/service/impl/BmConfigServiceImpl.java b/bonus-modules/bonus-material/src/main/java/com/bonus/material/basic/service/impl/BmConfigServiceImpl.java
index 714337f6..80f0f158 100644
--- a/bonus-modules/bonus-material/src/main/java/com/bonus/material/basic/service/impl/BmConfigServiceImpl.java
+++ b/bonus-modules/bonus-material/src/main/java/com/bonus/material/basic/service/impl/BmConfigServiceImpl.java
@@ -72,6 +72,7 @@ public class BmConfigServiceImpl implements IBmConfigService
     public int insertBmConfig(BmConfig bmConfig)
     {
         bmConfig.setCreateTime(DateUtils.getNowDate());
+        bmConfigMapper.deleteBmConfigByName(bmConfig.getItemName());
         return bmConfigMapper.insertBmConfig(bmConfig);
     }
 
diff --git a/bonus-modules/bonus-material/src/main/resources/mapper/material/basic/BmConfigMapper.xml b/bonus-modules/bonus-material/src/main/resources/mapper/material/basic/BmConfigMapper.xml
index c22a6be1..1759b889 100644
--- a/bonus-modules/bonus-material/src/main/resources/mapper/material/basic/BmConfigMapper.xml
+++ b/bonus-modules/bonus-material/src/main/resources/mapper/material/basic/BmConfigMapper.xml
@@ -78,4 +78,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             #{id}
         </foreach>
     </delete>
+
+    <delete id="deleteBmConfigByName" parameterType="String">
+        delete from bm_config where item_name = #{itemName}
+    </delete>
 </mapper>
\ No newline at end of file