diff --git a/backend/src/main/java/io/metersphere/track/service/TestCaseIssueService.java b/backend/src/main/java/io/metersphere/track/service/TestCaseIssueService.java
new file mode 100644
index 0000000000..de4505799f
--- /dev/null
+++ b/backend/src/main/java/io/metersphere/track/service/TestCaseIssueService.java
@@ -0,0 +1,36 @@
+package io.metersphere.track.service;
+
+import io.metersphere.base.domain.TestCaseIssues;
+import io.metersphere.base.domain.TestCaseIssuesExample;
+import io.metersphere.base.mapper.IssuesMapper;
+import io.metersphere.base.mapper.TestCaseIssuesMapper;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.CollectionUtils;
+
+import javax.annotation.Resource;
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Service
+@Transactional(rollbackFor = Exception.class)
+public class TestCaseIssueService {
+
+    @Resource
+    private TestCaseIssuesMapper testCaseIssuesMapper;
+    @Resource
+    private IssuesMapper issuesMapper;
+
+    public void delTestCaseIssues(String testCaseId) {
+        TestCaseIssuesExample example = new TestCaseIssuesExample();
+        example.createCriteria().andTestCaseIdEqualTo(testCaseId);
+        List<TestCaseIssues> testCaseIssues = testCaseIssuesMapper.selectByExample(example);
+        if (!CollectionUtils.isEmpty(testCaseIssues)) {
+            List<String> list = testCaseIssues.stream().map(TestCaseIssues::getIssuesId).collect(Collectors.toList());
+            list.forEach(id -> {
+                issuesMapper.deleteByPrimaryKey(id);
+            });
+        }
+        testCaseIssuesMapper.deleteByExample(example);
+    }
+}
diff --git a/backend/src/main/java/io/metersphere/track/service/TestCaseService.java b/backend/src/main/java/io/metersphere/track/service/TestCaseService.java
index ab9ef07a63..802ebe2955 100644
--- a/backend/src/main/java/io/metersphere/track/service/TestCaseService.java
+++ b/backend/src/main/java/io/metersphere/track/service/TestCaseService.java
@@ -73,6 +73,9 @@ public class TestCaseService {
     @Resource
     UserRoleMapper userRoleMapper;
 
+    @Resource
+    TestCaseIssueService testCaseIssueService;
+
     public void addTestCase(TestCaseWithBLOBs testCase) {
         testCase.setName(testCase.getName());
         checkTestCaseExist(testCase);
@@ -149,6 +152,7 @@ public class TestCaseService {
         TestPlanTestCaseExample example = new TestPlanTestCaseExample();
         example.createCriteria().andCaseIdEqualTo(testCaseId);
         testPlanTestCaseMapper.deleteByExample(example);
+        testCaseIssueService.delTestCaseIssues(testCaseId);
         return testCaseMapper.deleteByPrimaryKey(testCaseId);
     }