diff --git a/src/main/resources/com/bao/dating/mapper/PostMapper.xml b/src/main/resources/com/bao/dating/mapper/PostMapper.xml
index fcd7882..b1924e4 100644
--- a/src/main/resources/com/bao/dating/mapper/PostMapper.xml
+++ b/src/main/resources/com/bao/dating/mapper/PostMapper.xml
@@ -82,10 +82,10 @@
     <update id="updateById">
         UPDATE post
         <set>
-            <if test="content != null">
+            <if test="content != null and content != '' ">
                 content = #{content},
             </if>
-            <if test="tags != null">
+            <if test="tags != null and tags != '' ">
                 tags = #{tags, typeHandler=com.bao.dating.handler.ListToVarcharTypeHandler},
             </if>
             <if test="mediaOssKeys != null">