diff --git a/backend/services/bug-management/src/main/java/io/metersphere/bug/mapper/ExtBugRelateCaseMapper.xml b/backend/services/bug-management/src/main/java/io/metersphere/bug/mapper/ExtBugRelateCaseMapper.xml
index aaa4beb8c9..909547a6e1 100644
--- a/backend/services/bug-management/src/main/java/io/metersphere/bug/mapper/ExtBugRelateCaseMapper.xml
+++ b/backend/services/bug-management/src/main/java/io/metersphere/bug/mapper/ExtBugRelateCaseMapper.xml
@@ -83,16 +83,17 @@
                 INNER JOIN bug b ON brc.bug_id = b.id
                 INNER JOIN bug_content bc ON brc.bug_id = bc.bug_id
         left join test_plan tp on brc.test_plan_id = tp.id
-        where b.deleted = false
-        <include refid="queryWhereConditionByProvider"/>
-        <include refid="filter"/>
-        order by
-        <if test="sort != null and sort != ''">
-            brc.${sort}
-        </if>
-        <if test="sort == null or sort == ''">
-            brc.create_time desc
-        </if>
+        <where>
+            <include refid="queryWhereConditionByProvider"/>
+            <include refid="filter"/>
+            order by
+            <if test="sort != null and sort != ''">
+                brc.${sort}
+            </if>
+            <if test="sort == null or sort == ''">
+                brc.create_time desc
+            </if>
+        </where>
     </select>
 
     <select id="countByCaseId" resultType="java.lang.Long">
diff --git a/backend/services/case-management/src/main/java/io/metersphere/functional/mapper/ExtFunctionalCaseRelationshipEdgeMapper.xml b/backend/services/case-management/src/main/java/io/metersphere/functional/mapper/ExtFunctionalCaseRelationshipEdgeMapper.xml
index ad90b1c47d..9ab36caf27 100644
--- a/backend/services/case-management/src/main/java/io/metersphere/functional/mapper/ExtFunctionalCaseRelationshipEdgeMapper.xml
+++ b/backend/services/case-management/src/main/java/io/metersphere/functional/mapper/ExtFunctionalCaseRelationshipEdgeMapper.xml
@@ -39,28 +39,29 @@
                 </if>
                 LEFT JOIN `user` u ON fc.create_user = u.id
                 LEFT JOIN project_version pv ON pv.id = fc.version_id
-        WHERE
-        fc.deleted = false
-        <if test="request.type != null and request.type != ''">
-            <choose>
-                <when test="request.type == 'PRE'">
-                   AND fcre.source_id = #{request.id}
-                </when>
-                <when test="request.type == 'POST'">
-                   AND fcre.target_id = #{request.id}
-                </when>
-            </choose>
-        </if>
-        <if test="request.keyword != null and request.keyword != ''">
-            and fc.name like concat('%', #{request.keyword},'%')
-        </if>
-        order by
-        <if test="sort != null and sort != ''">
-            fc.${sort}
-        </if>
-        <if test="sort == null or sort == ''">
-            fcre.create_time desc
-        </if>
+        <where>
+            <if test="request.type != null and request.type != ''">
+                <choose>
+                    <when test="request.type == 'PRE'">
+                        AND fcre.source_id = #{request.id}
+                    </when>
+                    <when test="request.type == 'POST'">
+                        AND fcre.target_id = #{request.id}
+                    </when>
+                </choose>
+            </if>
+            <if test="request.keyword != null and request.keyword != ''">
+                and fc.name like concat('%', #{request.keyword},'%')
+            </if>
+            order by
+            <if test="sort != null and sort != ''">
+                fc.${sort}
+            </if>
+            <if test="sort == null or sort == ''">
+                fcre.create_time desc
+            </if>
+        </where>
+
     </select>
     
     <select id="getGraphId" resultType="io.metersphere.system.dto.RelationshipEdgeDTO" parameterType="java.lang.String">
diff --git a/backend/services/case-management/src/main/java/io/metersphere/functional/service/DeleteFunctionalCaseService.java b/backend/services/case-management/src/main/java/io/metersphere/functional/service/DeleteFunctionalCaseService.java
index 4460ff29ae..bd39ac33b7 100644
--- a/backend/services/case-management/src/main/java/io/metersphere/functional/service/DeleteFunctionalCaseService.java
+++ b/backend/services/case-management/src/main/java/io/metersphere/functional/service/DeleteFunctionalCaseService.java
@@ -6,7 +6,9 @@ import io.metersphere.sdk.constants.DefaultRepositoryDir;
 import io.metersphere.sdk.file.FileCenter;
 import io.metersphere.sdk.file.FileRequest;
 import io.metersphere.sdk.util.LogUtils;
+import io.metersphere.system.utils.RelationshipEdgeUtils;
 import jakarta.annotation.Resource;
+import org.apache.commons.collections.CollectionUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -37,6 +39,10 @@ public class DeleteFunctionalCaseService {
     private CaseReviewFunctionalCaseMapper caseReviewFunctionalCaseMapper;
     @Resource
     private FunctionalCaseAttachmentMapper functionalCaseAttachmentMapper;
+    @Resource
+    private FunctionalCaseRelationshipEdgeMapper functionalCaseRelationshipEdgeMapper;
+    @Resource
+    private ExtFunctionalCaseRelationshipEdgeMapper extFunctionalCaseRelationshipEdgeMapper;
 
 
     public void deleteFunctionalCaseResource(List<String> ids, String projectId) {
@@ -49,6 +55,26 @@ public class DeleteFunctionalCaseService {
         FunctionalCaseDemandExample functionalCaseDemandExample = new FunctionalCaseDemandExample();
         functionalCaseDemandExample.createCriteria().andCaseIdIn(ids);
         functionalCaseDemandMapper.deleteByExample(functionalCaseDemandExample);
+        //4.删除依赖关系
+        FunctionalCaseRelationshipEdgeExample relationshipEdgeExample = new FunctionalCaseRelationshipEdgeExample();
+        relationshipEdgeExample.createCriteria()
+                .andSourceIdIn(ids);
+        relationshipEdgeExample.or(
+                relationshipEdgeExample.createCriteria()
+                        .andTargetIdIn(ids)
+        );
+        List<FunctionalCaseRelationshipEdge> edgeList = functionalCaseRelationshipEdgeMapper.selectByExample(relationshipEdgeExample);
+        if (CollectionUtils.isNotEmpty(edgeList)) {
+            List<String> edgeIds = edgeList.stream().map(FunctionalCaseRelationshipEdge::getId).toList();
+            edgeIds.forEach(id -> {
+                RelationshipEdgeUtils.updateGraphId(id, extFunctionalCaseRelationshipEdgeMapper::getGraphId, extFunctionalCaseRelationshipEdgeMapper::getEdgeByGraphId, extFunctionalCaseRelationshipEdgeMapper::update);
+            });
+            relationshipEdgeExample.clear();
+            relationshipEdgeExample.createCriteria().andIdIn(edgeIds);
+            functionalCaseRelationshipEdgeMapper.deleteByExample(relationshipEdgeExample);
+        }
+
+
         //5.删除关联评审
         CaseReviewFunctionalCaseExample caseReviewFunctionalCaseExample = new CaseReviewFunctionalCaseExample();
         caseReviewFunctionalCaseExample.createCriteria().andCaseIdIn(ids);
@@ -72,7 +98,7 @@ public class DeleteFunctionalCaseService {
                 request.setFolder(DefaultRepositoryDir.getFunctionalCasePreviewDir(projectId, id));
                 FileCenter.getDefaultRepository().deleteFolder(request);
             } catch (Exception e) {
-                LogUtils.error("彻底删除功能用例，文件删除失败：{}",e);
+                LogUtils.error("彻底删除功能用例，文件删除失败：{}", e);
             }
         }
         //10.自定义字段