diff --git a/xm-core/src/main/resources/mybatis/mapper/xm/core/dao/XmTestCaseMapper.xml b/xm-core/src/main/resources/mybatis/mapper/xm/core/dao/XmTestCaseMapper.xml
index 26ea6ef1..5bf344cb 100644
--- a/xm-core/src/main/resources/mybatis/mapper/xm/core/dao/XmTestCaseMapper.xml
+++ b/xm-core/src/main/resources/mybatis/mapper/xm/core/dao/XmTestCaseMapper.xml
@@ -29,6 +29,7 @@
 			)
 		</if>
 		<if test="key != null and key !='' ">   and res.case_name like #{key}    </if>
+		<if test="notJoinPlanId != null and notJoinPlanId !='' ">  and not exists(select 1 from xm_test_plan_case c where c.plan_id=#{notJoinPlanId} and c.case_id=res.id)     </if>
     </sql>