diff --git a/dolphinscheduler-dao/src/main/resources/org/apache/dolphinscheduler/dao/mapper/ProcessInstanceMapper.xml b/dolphinscheduler-dao/src/main/resources/org/apache/dolphinscheduler/dao/mapper/ProcessInstanceMapper.xml
index d77e3cc4d8..07975cb912 100644
--- a/dolphinscheduler-dao/src/main/resources/org/apache/dolphinscheduler/dao/mapper/ProcessInstanceMapper.xml
+++ b/dolphinscheduler-dao/src/main/resources/org/apache/dolphinscheduler/dao/mapper/ProcessInstanceMapper.xml
@@ -114,8 +114,8 @@
         <if test="searchVal != null and searchVal != ''">
             and instance.name like concat('%', #{searchVal}, '%')
         </if>
-        <if test="startTime != null ">
-            and instance.start_time > #{startTime} and instance.start_time <![CDATA[ <=]]> #{endTime}
+        <if test="startTime != null and endTime != null ">
+            and instance.start_time <![CDATA[ >= ]]> #{startTime} and instance.start_time <![CDATA[ <= ]]> #{endTime}
         </if>
         <if test="states != null and states.length > 0">
             and instance.state in