diff --git a/blade-service/blade-system/src/main/java/org/springblade/system/mapper/FileManageMapper.xml b/blade-service/blade-system/src/main/java/org/springblade/system/mapper/FileManageMapper.xml
index 80fa523..04d5e9d 100644
--- a/blade-service/blade-system/src/main/java/org/springblade/system/mapper/FileManageMapper.xml
+++ b/blade-service/blade-system/src/main/java/org/springblade/system/mapper/FileManageMapper.xml
@@ -357,7 +357,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 			count(dkfs.id)
 		FROM
             record_da_ky_pro_files_contents dkfs
-		left join da_ky_pro_files_contents dkpfc on dkfs.business_id = dkpfc.id
+		left join record_da_ky_pro_files_contents dkpfc on dkfs.business_id = dkpfc.id
 		WHERE dkfs.del_flag = '1' and dkpfc.level = 5 and dkpfc.pro_id = #{proId}
 	</select>
 	<select id="getchild" resultType="java.lang.Integer">