diff --git a/ruoyi-admin/src/main/resources/application-druid.yml b/ruoyi-admin/src/main/resources/application-druid.yml
index fb697f9..24f0cda 100644
--- a/ruoyi-admin/src/main/resources/application-druid.yml
+++ b/ruoyi-admin/src/main/resources/application-druid.yml
@@ -6,7 +6,7 @@ spring:
         druid:
             # 主库数据源
             master:
-                url: jdbc:mysql://121.40.189.20:3306/test_smart_arbitration?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=Asia/Shanghai&useSSL=false
+                url: jdbc:mysql://121.40.189.20:3306/test_smart_arbitration?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&allowMultiQueries=true&useSSL=true&serverTimezone=Asia/Shanghai&useSSL=false
                 username: root
                 password: YMzc157#
             # 从库数据源
diff --git a/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/mapper/ColumnValueMapper.java b/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/mapper/ColumnValueMapper.java
index 8febd46..2746608 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/mapper/ColumnValueMapper.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/mapper/ColumnValueMapper.java
@@ -32,4 +32,6 @@ public interface ColumnValueMapper {
      */
     void batchUpdate(@Param("list") List<ColumnValue> list);
 
+    int updateColumnValue(ColumnValue columnValue);
+
 }
diff --git a/ruoyi-system/src/main/resources/mapper/wisdomarbitrate/ColumnValueMapper.xml b/ruoyi-system/src/main/resources/mapper/wisdomarbitrate/ColumnValueMapper.xml
index d9e1af6..44a691e 100644
--- a/ruoyi-system/src/main/resources/mapper/wisdomarbitrate/ColumnValueMapper.xml
+++ b/ruoyi-system/src/main/resources/mapper/wisdomarbitrate/ColumnValueMapper.xml
@@ -29,6 +29,17 @@
             where id=#{item.id};
         </foreach>
     </update>
+
+    <update id="updateColumnValue"  parameterType="ColumnValue">
+        update  column_value
+        <set>
+            <if test="value != null and value != ''">
+                `VALUE` = #{value},
+            </if>
+        </set>
+        where id=#{id}
+    </update>
+
     <select id="listByCaseId" resultMap="BaseResultMap">
         select * from column_value where case_id=#{caseId}
     </select>