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>