diff --git a/dolphinscheduler-dao/src/main/resources/org/apache/dolphinscheduler/dao/mapper/PluginDefineMapper.xml b/dolphinscheduler-dao/src/main/resources/org/apache/dolphinscheduler/dao/mapper/PluginDefineMapper.xml
index f61b9d1de02c..ca4bc4d37661 100644
--- a/dolphinscheduler-dao/src/main/resources/org/apache/dolphinscheduler/dao/mapper/PluginDefineMapper.xml
+++ b/dolphinscheduler-dao/src/main/resources/org/apache/dolphinscheduler/dao/mapper/PluginDefineMapper.xml
@@ -19,7 +19,7 @@
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
 <mapper namespace="org.apache.dolphinscheduler.dao.mapper.PluginDefineMapper">
     <select id="checkTableExist" resultType="int">
-        select count(*) from information_schema.TABLES where table_name = 't_ds_plugin_define'
+        select count(*) from information_schema.tables where table_name = 't_ds_plugin_define'
     </select>
 
     <select id="queryAllPluginDefineList" resultType="org.apache.dolphinscheduler.dao.entity.PluginDefine">