diff --git a/bonus-modules/bonus-material-mall/src/main/resources/mapper/material/basic/BmMessageMapper.xml b/bonus-modules/bonus-material-mall/src/main/resources/mapper/material/basic/BmMessageMapper.xml
index 0759312..44004ad 100644
--- a/bonus-modules/bonus-material-mall/src/main/resources/mapper/material/basic/BmMessageMapper.xml
+++ b/bonus-modules/bonus-material-mall/src/main/resources/mapper/material/basic/BmMessageMapper.xml
@@ -47,7 +47,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="toUser != null">to_user,</if>
             <if test="fromCompany != null">from_company,</if>
             <if test="toCompany != null">to_company,</if>
-            <if test="messageContent != null">message_content,</if>
+            <if test="messageContent != null and messageContent != ''">message_content,</if>
             <if test="messageTopic != null">message_topic,</if>
             <if test="messageType != null">message_type,</if>
             <if test="createTime != null">create_time,</if>
@@ -59,7 +59,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="toUser != null">#{toUser},</if>
             <if test="fromCompany != null">#{fromCompany},</if>
             <if test="toCompany != null">#{toCompany},</if>
-            <if test="messageContent != null">#{messageContent},</if>
+            <if test="messageContent != null and messageContent != ''">#{messageContent},</if>
             <if test="messageTopic != null">#{messageTopic},</if>
             <if test="messageType != null">#{messageType},</if>
             <if test="createTime != null">#{createTime},</if>