diff --git a/src/main/resources/mapper/RechargeActivityCenterMapper.xml b/src/main/resources/mapper/RechargeActivityCenterMapper.xml
index 1ea3c72..bb05bf7 100644
--- a/src/main/resources/mapper/RechargeActivityCenterMapper.xml
+++ b/src/main/resources/mapper/RechargeActivityCenterMapper.xml
@@ -101,8 +101,8 @@
             <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="startTime != null">start_time = #{startTime},</if>
+            <if test="endTime != null">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()