diff --git a/src/main/resources/mapper/approve/Emr_Apply_ApproveMapper.xml b/src/main/resources/mapper/approve/Emr_Apply_ApproveMapper.xml
index f1e1814..f61effe 100644
--- a/src/main/resources/mapper/approve/Emr_Apply_ApproveMapper.xml
+++ b/src/main/resources/mapper/approve/Emr_Apply_ApproveMapper.xml
@@ -662,6 +662,6 @@
         dbo.emr_apply_approve
         WHERE
         approve_state
-        is NULL
+        is NULL or approve_state = ''
     </select>
 </mapper>
\ No newline at end of file