diff --git a/xm-core/src/main/resources/mybatis/mapper/xm/core/dao/XmTaskMapper.xml b/xm-core/src/main/resources/mybatis/mapper/xm/core/dao/XmTaskMapper.xml
index 54997e62..ac1133f3 100644
--- a/xm-core/src/main/resources/mybatis/mapper/xm/core/dao/XmTaskMapper.xml
+++ b/xm-core/src/main/resources/mybatis/mapper/xm/core/dao/XmTaskMapper.xml
@@ -23,7 +23,6 @@
and res.create_time > #{createTimeStart}
and res.create_time < #{createTimeEnd}
-
and (res.parent_taskid = '' or res.parent_taskid IS NULL)