diff --git a/src/main/resources/mapper/RechargeActivityCenterMapper.xml b/src/main/resources/mapper/RechargeActivityCenterMapper.xml
index 3a922bc..1ea3c72 100644
--- a/src/main/resources/mapper/RechargeActivityCenterMapper.xml
+++ b/src/main/resources/mapper/RechargeActivityCenterMapper.xml
@@ -98,13 +98,13 @@
     <update id="updateActivity" parameterType="com.example.demo.domain.vo.coin.RechargeActivity">
         UPDATE recharge_activity
         <set>
-            <if test="activityName != null">activity_name = #{activityName},</if>
-            <if test="businessBelong != null">business_belong = #{businessBelong},</if>
-            <if test="area != null">area = #{area},</if>
-            <if test="startTime != null">start_time = #{startTime},</if>
-            <if test="endTime != null">end_time = #{endTime},</if>
-            <if test="status != null">status = #{status},</if>
-            <if test="creator != null">creator = #{creator},</if>
+            <if test="activityName != null and activityName != ''">activity_name = #{activityName},</if>
+            <if test="businessBelong != null and businessBelong != ''">business_belong = #{businessBelong},</if>
+            <if test="area != null and area != ''">area = #{area},</if>
+            <if test="startTime != null and startTime != ''">start_time = #{startTime},</if>
+            <if test="endTime != null and endTime != ''">end_time = #{endTime},</if>
+            <if test="status != null and status != ''">status = #{status},</if>
+            <if test="creator != null and creator != ''">creator = #{creator},</if>
             update_time = NOW()
         </set>
         WHERE id = #{id}