diff --git a/src/storage/test/ChainDeleteEdgesTest.cpp b/src/storage/test/ChainDeleteEdgesTest.cpp
index 91ef7a00597..932c895210d 100644
--- a/src/storage/test/ChainDeleteEdgesTest.cpp
+++ b/src/storage/test/ChainDeleteEdgesTest.cpp
@@ -29,21 +29,6 @@ constexpr int32_t mockSpaceId = 1;
 constexpr int32_t mockPartNum = 1;
 constexpr int32_t gTerm = 1;
 
-class GlobalCluster {
- public:
-  static mock::MockCluster* get() {
-    static mock::MockCluster cluster;
-    static fs::TempDir rootPath("/tmp/DeleteEdgesTest.XXXXXX");
-    static bool init = false;
-    if (!init) {
-      cluster.initStorageKV(rootPath.path());
-      init = true;
-    }
-    return &cluster;
-  }
-};
-
-// class FakeChainDeleteEdgesProcessor;
 class FakeChainDeleteEdgesProcessor : public ChainDeleteEdgesLocalProcessor {
  public:
   explicit FakeChainDeleteEdgesProcessor(StorageEnv* env);
@@ -83,12 +68,8 @@ TEST(ChainDeleteEdgesTest, TestUtilsTest) {
   auto fut = proc->getFuture();
   proc->process(req);
   auto resp = std::move(fut).get();
-  // EXPECT_EQ(0, resp.result.failed_parts.size());
 
   LOG(INFO) << "Check data in kv store...";
-  // sleep(1);
-  // The number of data in serve is 334
-  // checkAddEdgesData(req, env, 0, 0);
 }
 
 // delete a not exist edge
@@ -103,9 +84,7 @@ TEST(ChainDeleteEdgesTest, Test2) {
 
   auto* proc = new FakeChainDeleteEdgesProcessor(env);
 
-  // proc->rcPrepareLocal = nebula::cpp2::ErrorCode::SUCCEEDED;
   proc->rcProcessRemote = nebula::cpp2::ErrorCode::SUCCEEDED;
-  // proc->rcProcessLocal = nebula::cpp2::ErrorCode::SUCCEEDED;
 
   LOG(INFO) << "Build DeleteEdgesReq...";
   auto req = mock::MockData::mockDeleteEdgesReq(mockPartNum);
@@ -151,12 +130,7 @@ TEST(ChainDeleteEdgesTest, Test3) {
 
   auto* delProc = new FakeChainDeleteEdgesProcessor(env);
   auto delReq = delProc->makeDelRequest(addReq);
-  // delProc->rcPrepareLocal = nebula::cpp2::ErrorCode::SUCCEEDED;
   delProc->rcProcessRemote = nebula::cpp2::ErrorCode::SUCCEEDED;
-  // delProc->rcProcessLocal = nebula::cpp2::ErrorCode::SUCCEEDED;
-
-  LOG(INFO) << "Build DeleteEdgesReq...";
-  // auto req = mock::MockData::mockDeleteEdgesReq(mockPartNum);
 
   LOG(INFO) << "Run DeleteEdgesReq...";
   auto futDel = delProc->getFuture();
@@ -201,12 +175,7 @@ TEST(ChainDeleteEdgesTest, Test4) {
   auto* delProc = new FakeChainDeleteEdgesProcessor(env);
   int32_t limit = 1;
   auto delReq = delProc->makeDelRequest(addReq, limit);
-  // delProc->rcPrepareLocal = nebula::cpp2::ErrorCode::SUCCEEDED;
   delProc->rcProcessRemote = nebula::cpp2::ErrorCode::SUCCEEDED;
-  // delProc->rcProcessLocal = nebula::cpp2::ErrorCode::SUCCEEDED;
-
-  LOG(INFO) << "Build DeleteEdgesReq...";
-  // auto req = mock::MockData::mockDeleteEdgesReq(mockPartNum);
 
   LOG(INFO) << "Run DeleteEdgesReq...";
   auto futDel = delProc->getFuture();
@@ -220,7 +189,7 @@ TEST(ChainDeleteEdgesTest, Test4) {
 }
 
 // add some edges, then delete one of them, not execute local commit
-TEST(ChainDeleteEdgesTest, Test5) {
+TEST(ChainDeleteEdgesTest, DISABLED_Test5) {
   fs::TempDir rootPath("/tmp/DeleteEdgesTest.XXXXXX");
   mock::MockCluster cluster;
   cluster.initStorageKV(rootPath.path());
@@ -250,13 +219,9 @@ TEST(ChainDeleteEdgesTest, Test5) {
 
   auto* delProc = new FakeChainDeleteEdgesProcessor(env);
   auto delReq = delProc->makeDelRequest(addReq);
-  // delProc->rcPrepareLocal = nebula::cpp2::ErrorCode::SUCCEEDED;
   delProc->rcProcessRemote = nebula::cpp2::ErrorCode::SUCCEEDED;
   delProc->rcProcessLocal = nebula::cpp2::ErrorCode::SUCCEEDED;
 
-  LOG(INFO) << "Build DeleteEdgesReq...";
-  // auto req = mock::MockData::mockDeleteEdgesReq(mockPartNum);
-
   LOG(INFO) << "Run DeleteEdgesReq...";
   auto futDel = delProc->getFuture();
   delProc->process(delReq);
@@ -271,9 +236,9 @@ TEST(ChainDeleteEdgesTest, Test5) {
   FakeInternalStorageClient::hookInternalStorageClient(env, iClient);
   ChainResumeProcessor resumeProc(env);
   resumeProc.process();
+  // std::this_thread::sleep_for(std::chrono::milliseconds());
   num = util.checkNumOfKey(env, mockSpaceId, edgeKeys);
   EXPECT_EQ(num, 0);
-  std::this_thread::sleep_for(std::chrono::milliseconds(300));
 
   delete iClient;
 }