diff --git a/backend/src/main/java/io/metersphere/api/service/ApiTestCaseService.java b/backend/src/main/java/io/metersphere/api/service/ApiTestCaseService.java
index ef201bd6b3..0821c9d691 100644
--- a/backend/src/main/java/io/metersphere/api/service/ApiTestCaseService.java
+++ b/backend/src/main/java/io/metersphere/api/service/ApiTestCaseService.java
@@ -1317,10 +1317,6 @@ public class ApiTestCaseService {
         ApiScenarioReferenceIdExample apiScenarioReferenceIdExample = new ApiScenarioReferenceIdExample();
         apiScenarioReferenceIdExample.createCriteria().andDataTypeEqualTo(ReportTriggerMode.CASE.name()).andReferenceTypeEqualTo(MsTestElementConstants.REF.name()).andReferenceIdEqualTo(testId);
         List<ApiScenarioReferenceId> apiScenarioReferenceIds = apiScenarioReferenceIdMapper.selectByExample(apiScenarioReferenceIdExample);
-        if (CollectionUtils.isEmpty(apiScenarioReferenceIds)) {
-            return 0;
-        } else {
-            return apiScenarioReferenceIds.size();
-        }
+        return apiScenarioReferenceIds.size();
     }
 }
diff --git a/backend/src/main/java/io/metersphere/base/mapper/ext/ExtApiTestCaseMapper.xml b/backend/src/main/java/io/metersphere/base/mapper/ext/ExtApiTestCaseMapper.xml
index 115eefa490..1b36c234fe 100644
--- a/backend/src/main/java/io/metersphere/base/mapper/ext/ExtApiTestCaseMapper.xml
+++ b/backend/src/main/java/io/metersphere/base/mapper/ext/ExtApiTestCaseMapper.xml
@@ -510,7 +510,7 @@
         </foreach>)
         </if>
         <if test="request.toBeUpdated !=null and request.toBeUpdated == true and request.statusList.size() == 0">
-            and ( t1.to_be_updated = #{request.toBeUpdated}
+            and t1.to_be_updated = #{request.toBeUpdated}
         </if>
         <if test="request.toBeUpdated !=null and request.toBeUpdated == true and request.toBeUpdateTime !=null and request.statusList.size() > 0">
             and (t1.to_be_update_time >= #{request.toBeUpdateTime} or t1.status in
@@ -519,7 +519,7 @@
             </foreach>)
         </if>
         <if test="request.toBeUpdated !=null and request.toBeUpdated == true and request.toBeUpdateTime !=null and request.statusList.size() == 0">
-            and (t1.to_be_update_time >= #{request.toBeUpdateTime}
+            and t1.to_be_update_time >= #{request.toBeUpdateTime}
         </if>
         <include refid="queryVersionCondition">
             <property name="versionTable" value="t1"/>
diff --git a/backend/src/main/java/io/metersphere/dto/ProjectConfig.java b/backend/src/main/java/io/metersphere/dto/ProjectConfig.java
index 4589141e5c..c30fe48d02 100644
--- a/backend/src/main/java/io/metersphere/dto/ProjectConfig.java
+++ b/backend/src/main/java/io/metersphere/dto/ProjectConfig.java
@@ -29,5 +29,5 @@ public class ProjectConfig {
     private String triggerUpdate;
     private Boolean openUpdateTime = false;
     private String openUpdateRuleTime;
-    private Boolean openUpdateRule = null;
+    private Boolean openUpdateRule;
 }