diff --git a/test/fuzztest/commoneventmanagerservice/servicedumpstate_fuzzer/BUILD.gn b/test/fuzztest/commoneventmanagerservice/servicedumpstate_fuzzer/BUILD.gn
index d68c1c067fef664958c47b459dd214dd134d1434..daad5a6b333fb285d6c5c5c9bd364f0a1e30f028 100644
--- a/test/fuzztest/commoneventmanagerservice/servicedumpstate_fuzzer/BUILD.gn
+++ b/test/fuzztest/commoneventmanagerservice/servicedumpstate_fuzzer/BUILD.gn
@@ -22,7 +22,7 @@ ohos_fuzztest("ServiceDumpStateFuzzTest") {
   fuzz_config_file = "${common_event_service_path}/test/fuzztest/commoneventmanagerservice/servicedumpstate_fuzzer"
 
   include_dirs =
-      [ "${common_event_service_path}/test/fuzztest/fuzz_common_base" ]
+      [ "${common_event_service_path}/test/fuzztest/commonutils" ]
   cflags = [
     "-g",
     "-O0",
diff --git a/test/fuzztest/commoneventmanagerservice/servicedumpstate_fuzzer/dumpstate_fuzzer.cpp b/test/fuzztest/commoneventmanagerservice/servicedumpstate_fuzzer/dumpstate_fuzzer.cpp
index e8883423af7f17b3cf55a789a5f3385263b3da00..33d85b6e290c976001f01cf27dd4db5da1ab4820 100644
--- a/test/fuzztest/commoneventmanagerservice/servicedumpstate_fuzzer/dumpstate_fuzzer.cpp
+++ b/test/fuzztest/commoneventmanagerservice/servicedumpstate_fuzzer/dumpstate_fuzzer.cpp
@@ -14,8 +14,10 @@
  */
 #include "dumpstate_fuzzer.h"
 
+#define private public
 #include "common_event_manager_service.h"
 #include "common_event_data.h"
+#include "common_utils.h"
 #include "fuzz_common_base.h"
 #include "refbase.h"
 #include <fuzzer/FuzzedDataProvider.h>
@@ -55,6 +57,7 @@ bool DoSomethingInterestingWithMyAPI(FuzzedDataProvider *fdp)
     service->DumpState(dumpType, fdp->ConsumeRandomLengthString(), fdp->ConsumeIntegralInRange<int32_t>(-3, 1000),
         state, funcResult1);
     usleep(10000);
+    CleanFfrt(service);
     return true;
 }
 }
diff --git a/test/fuzztest/commoneventmanagerservice/servicefinishreceiver_fuzzer/BUILD.gn b/test/fuzztest/commoneventmanagerservice/servicefinishreceiver_fuzzer/BUILD.gn
index 17283798b1bee1f5a887db10d3ed6fadeacf5f04..f7bd70f9c9e95fee47167f44d415a4d4ed4dc787 100644
--- a/test/fuzztest/commoneventmanagerservice/servicefinishreceiver_fuzzer/BUILD.gn
+++ b/test/fuzztest/commoneventmanagerservice/servicefinishreceiver_fuzzer/BUILD.gn
@@ -22,7 +22,7 @@ ohos_fuzztest("ServiceFinishReceiverFuzzTest") {
   fuzz_config_file = "${common_event_service_path}/test/fuzztest/commoneventmanagerservice/servicefinishreceiver_fuzzer"
 
   include_dirs =
-      [ "${common_event_service_path}/test/fuzztest/fuzz_common_base" ]
+      [ "${common_event_service_path}/test/fuzztest/commonutils" ]
   cflags = [
     "-g",
     "-O0",
diff --git a/test/fuzztest/commoneventmanagerservice/servicefinishreceiver_fuzzer/finishreceiver_fuzzer.cpp b/test/fuzztest/commoneventmanagerservice/servicefinishreceiver_fuzzer/finishreceiver_fuzzer.cpp
index 198890128bda5ef95ed8e4adb1688f470d715b56..4ac73f1085cb231912369f1002bb4a3a587724b4 100644
--- a/test/fuzztest/commoneventmanagerservice/servicefinishreceiver_fuzzer/finishreceiver_fuzzer.cpp
+++ b/test/fuzztest/commoneventmanagerservice/servicefinishreceiver_fuzzer/finishreceiver_fuzzer.cpp
@@ -14,10 +14,12 @@
  */
 #include "finishreceiver_fuzzer.h"
 
+#define private public
 #include "common_event_data.h"
 #include "common_event_listener.h"
 #include "common_event_manager_service.h"
 #include "common_event_subscriber.h"
+#include "common_utils.h"
 #include "fuzz_common_base.h"
 #include "refbase.h"
 #include <fuzzer/FuzzedDataProvider.h>
@@ -59,6 +61,7 @@ bool DoSomethingInterestingWithMyAPI(FuzzedDataProvider *fdp)
     service->FinishReceiver(commonEventListener, fdp->ConsumeIntegral<int32_t>(),
         fdp->ConsumeRandomLengthString(), fdp->ConsumeBool(), funcResult1);
     usleep(10000);
+    CleanFfrt(service);
     return true;
 }
 }
diff --git a/test/fuzztest/commoneventmanagerservice/servicefreezeandunfreeze_fuzzer/BUILD.gn b/test/fuzztest/commoneventmanagerservice/servicefreezeandunfreeze_fuzzer/BUILD.gn
index e83b46b8f9c14f60c2bb5f3f687c79ccb0a36418..7cdef433e8601200459e03d30fdba0e38abd7b5f 100644
--- a/test/fuzztest/commoneventmanagerservice/servicefreezeandunfreeze_fuzzer/BUILD.gn
+++ b/test/fuzztest/commoneventmanagerservice/servicefreezeandunfreeze_fuzzer/BUILD.gn
@@ -22,7 +22,7 @@ ohos_fuzztest("ServiceFreezeAndUnfreezeFuzzTest") {
   fuzz_config_file = "${common_event_service_path}/test/fuzztest/commoneventmanagerservice/servicefreezeandunfreeze_fuzzer"
 
   include_dirs =
-      [ "${common_event_service_path}/test/fuzztest/fuzz_common_base" ]
+      [ "${common_event_service_path}/test/fuzztest/commonutils" ]
   cflags = [
     "-g",
     "-O0",
diff --git a/test/fuzztest/commoneventmanagerservice/servicefreezeandunfreeze_fuzzer/freezeandunfreeze_fuzzer.cpp b/test/fuzztest/commoneventmanagerservice/servicefreezeandunfreeze_fuzzer/freezeandunfreeze_fuzzer.cpp
index e9766beaafe10d701d0c8e450db5865127906383..1527ee0f85cbdcc0a8576c704548de1473141291 100644
--- a/test/fuzztest/commoneventmanagerservice/servicefreezeandunfreeze_fuzzer/freezeandunfreeze_fuzzer.cpp
+++ b/test/fuzztest/commoneventmanagerservice/servicefreezeandunfreeze_fuzzer/freezeandunfreeze_fuzzer.cpp
@@ -14,8 +14,10 @@
  */
 #include "freezeandunfreeze_fuzzer.h"
 
+#define private public
 #include "common_event_manager_service.h"
 #include "common_event_data.h"
+#include "common_utils.h"
 #include "fuzz_common_base.h"
 #include "refbase.h"
 #include <fuzzer/FuzzedDataProvider.h>
@@ -39,6 +41,7 @@ bool DoSomethingInterestingWithMyAPI(FuzzedDataProvider *fdp)
     }
     service->SetFreezeStatus(pidList, fdp->ConsumeBool(), funcResult1);
     usleep(10000);
+    CleanFfrt(service);
     return true;
 }
 }
diff --git a/test/fuzztest/commoneventmanagerservice/servicepublishcommonevent_fuzzer/BUILD.gn b/test/fuzztest/commoneventmanagerservice/servicepublishcommonevent_fuzzer/BUILD.gn
index 5d7671df0c54fcf11135fcecaf4c862c16e65d48..9a24b82759f129e4d0e6fa84792f1238c0a5db87 100644
--- a/test/fuzztest/commoneventmanagerservice/servicepublishcommonevent_fuzzer/BUILD.gn
+++ b/test/fuzztest/commoneventmanagerservice/servicepublishcommonevent_fuzzer/BUILD.gn
@@ -22,7 +22,7 @@ ohos_fuzztest("ServicePublishCommonEventFuzzTest") {
   fuzz_config_file = "${common_event_service_path}/test/fuzztest/commoneventmanagerservice/servicepublishcommonevent_fuzzer"
 
   include_dirs =
-      [ "${common_event_service_path}/test/fuzztest/fuzz_common_base" ]
+      [ "${common_event_service_path}/test/fuzztest/commonutils" ]
   cflags = [
     "-g",
     "-O0",
diff --git a/test/fuzztest/commoneventmanagerservice/servicepublishcommonevent_fuzzer/publishcommonevent_fuzzer.cpp b/test/fuzztest/commoneventmanagerservice/servicepublishcommonevent_fuzzer/publishcommonevent_fuzzer.cpp
index ace4d39deb88d49f74e7144f8961197e4a2ee86a..df97314fbf12ac920cf6b81e0007ec4527d0379a 100644
--- a/test/fuzztest/commoneventmanagerservice/servicepublishcommonevent_fuzzer/publishcommonevent_fuzzer.cpp
+++ b/test/fuzztest/commoneventmanagerservice/servicepublishcommonevent_fuzzer/publishcommonevent_fuzzer.cpp
@@ -15,7 +15,9 @@
 #include "publishcommonevent_fuzzer.h"
 
 #include "common_event_data.h"
+#define private public
 #include "common_event_manager_service.h"
+#include "common_utils.h"
 #include "refbase.h"
 #include "fuzz_common_base.h"
 #include <fuzzer/FuzzedDataProvider.h>
@@ -60,6 +62,7 @@ bool DoSomethingInterestingWithMyAPI(FuzzedDataProvider *fdp)
         fdp->ConsumeIntegral<uint32_t>(), fdp->ConsumeIntegral<int32_t>(),
         fdp->ConsumeIntegralInRange<int32_t>(-3, 1000), funcResult1);
     usleep(10000);
+    CleanFfrt(service);
     return true;
 }
 }
diff --git a/test/fuzztest/commoneventmanagerservice/servicesetstaticsubscriberstate_fuzzer/BUILD.gn b/test/fuzztest/commoneventmanagerservice/servicesetstaticsubscriberstate_fuzzer/BUILD.gn
index 8cfa74a0f564ad3e7a2813683a7751ee20bc64a0..11f85f7f083f6cf1f56ce8ce900328f3ece83751 100644
--- a/test/fuzztest/commoneventmanagerservice/servicesetstaticsubscriberstate_fuzzer/BUILD.gn
+++ b/test/fuzztest/commoneventmanagerservice/servicesetstaticsubscriberstate_fuzzer/BUILD.gn
@@ -22,7 +22,7 @@ ohos_fuzztest("ServiceSetStaticSubscriberStateFuzzTest") {
   fuzz_config_file = "${common_event_service_path}/test/fuzztest/commoneventmanagerservice/servicesetstaticsubscriberstate_fuzzer"
 
   include_dirs =
-      [ "${common_event_service_path}/test/fuzztest/fuzz_common_base" ]
+      [ "${common_event_service_path}/test/fuzztest/commonutils" ]
   cflags = [
     "-g",
     "-O0",
diff --git a/test/fuzztest/commoneventmanagerservice/servicesetstaticsubscriberstate_fuzzer/setstaticsubscriberstate_fuzzer.cpp b/test/fuzztest/commoneventmanagerservice/servicesetstaticsubscriberstate_fuzzer/setstaticsubscriberstate_fuzzer.cpp
index 762571f5e794a717a6b790b21ae3c76686442b5d..26807bac2e03bfeb5f28665d6ea3b0bd780af937 100644
--- a/test/fuzztest/commoneventmanagerservice/servicesetstaticsubscriberstate_fuzzer/setstaticsubscriberstate_fuzzer.cpp
+++ b/test/fuzztest/commoneventmanagerservice/servicesetstaticsubscriberstate_fuzzer/setstaticsubscriberstate_fuzzer.cpp
@@ -14,7 +14,9 @@
  */
 #include "setstaticsubscriberstate_fuzzer.h"
 
+#define private public
 #include "common_event_manager_service.h"
+#include "common_utils.h"
 #include "fuzz_common_base.h"
 #include "refbase.h"
 #include <fuzzer/FuzzedDataProvider.h>
@@ -36,6 +38,7 @@ bool DoSomethingInterestingWithMyAPI(FuzzedDataProvider *fdp)
     int32_t funcResult1 = -1;
     service->SetStaticSubscriberStateByEvents(events, fdp->ConsumeBool(), funcResult1);
     usleep(10000);
+    CleanFfrt(service);
     return true;
 }
 }
diff --git a/test/fuzztest/commoneventmanagerservice/servicestickycommonevent_fuzzer/BUILD.gn b/test/fuzztest/commoneventmanagerservice/servicestickycommonevent_fuzzer/BUILD.gn
index cc1c348a95df37e05273d37b3ee224a8a08823d5..a4458fb2f92ddcfde5193e8d07a0ac18ccc0c4be 100644
--- a/test/fuzztest/commoneventmanagerservice/servicestickycommonevent_fuzzer/BUILD.gn
+++ b/test/fuzztest/commoneventmanagerservice/servicestickycommonevent_fuzzer/BUILD.gn
@@ -22,7 +22,7 @@ ohos_fuzztest("ServiceStickyCommonEventFuzzTest") {
   fuzz_config_file = "${common_event_service_path}/test/fuzztest/commoneventmanagerservice/servicestickycommonevent_fuzzer"
 
   include_dirs =
-      [ "${common_event_service_path}/test/fuzztest/fuzz_common_base" ]
+      [ "${common_event_service_path}/test/fuzztest/commonutils" ]
   cflags = [
     "-g",
     "-O0",
diff --git a/test/fuzztest/commoneventmanagerservice/servicestickycommonevent_fuzzer/stickycommonevent_fuzzer.cpp b/test/fuzztest/commoneventmanagerservice/servicestickycommonevent_fuzzer/stickycommonevent_fuzzer.cpp
index 999711ca558fc7e88f377e449d929943b3177b53..40935ccf28dfabf17fa60d883ce8b7a4ef1d3f15 100644
--- a/test/fuzztest/commoneventmanagerservice/servicestickycommonevent_fuzzer/stickycommonevent_fuzzer.cpp
+++ b/test/fuzztest/commoneventmanagerservice/servicestickycommonevent_fuzzer/stickycommonevent_fuzzer.cpp
@@ -14,8 +14,10 @@
  */
 #include "stickycommonevent_fuzzer.h"
 
+#define private public
 #include "common_event_manager_service.h"
 #include "common_event_data.h"
+#include "common_utils.h"
 #include "fuzz_common_base.h"
 #include "refbase.h"
 #include <fuzzer/FuzzedDataProvider.h>
@@ -48,6 +50,7 @@ bool DoSomethingInterestingWithMyAPI(FuzzedDataProvider *fdp)
 
     service->RemoveStickyCommonEvent(event, funcResult);
     usleep(10000);
+    CleanFfrt(service);
     return true;
 }
 }
diff --git a/test/fuzztest/commoneventmanagerservice/servicesubscribecommonevent_fuzzer/BUILD.gn b/test/fuzztest/commoneventmanagerservice/servicesubscribecommonevent_fuzzer/BUILD.gn
index a0f27854f615c72401ce17c9affcea54d1f596be..452b406074bfb86abf8ec7e32a88358ffbc0fe15 100644
--- a/test/fuzztest/commoneventmanagerservice/servicesubscribecommonevent_fuzzer/BUILD.gn
+++ b/test/fuzztest/commoneventmanagerservice/servicesubscribecommonevent_fuzzer/BUILD.gn
@@ -23,7 +23,7 @@ ohos_fuzztest("ServiceSubscribeCommonEventFuzzTest") {
     "${common_event_service_path}/test/fuzztest/commoneventmanagerservice/servicesubscribecommonevent_fuzzer"
 
   include_dirs =
-      [ "${common_event_service_path}/test/fuzztest/fuzz_common_base" ]
+      [ "${common_event_service_path}/test/fuzztest/commonutils" ]
   cflags = [
     "-g",
     "-O0",
diff --git a/test/fuzztest/commoneventmanagerservice/servicesubscribecommonevent_fuzzer/unsubscribecommonevent_fuzzer.cpp b/test/fuzztest/commoneventmanagerservice/servicesubscribecommonevent_fuzzer/unsubscribecommonevent_fuzzer.cpp
index a62914293682930cdfd1a87bd9b66e20904e9022..16e38be9930a0218af04961b95f8eacfe897f164 100644
--- a/test/fuzztest/commoneventmanagerservice/servicesubscribecommonevent_fuzzer/unsubscribecommonevent_fuzzer.cpp
+++ b/test/fuzztest/commoneventmanagerservice/servicesubscribecommonevent_fuzzer/unsubscribecommonevent_fuzzer.cpp
@@ -14,10 +14,12 @@
  */
 #include "unsubscribecommonevent_fuzzer.h"
 
+#define private public
 #include "common_event_data.h"
 #include "common_event_listener.h"
 #include "common_event_manager_service.h"
 #include "common_event_subscriber.h"
+#include "common_utils.h"
 #include "refbase.h"
 #include "fuzz_common_base.h"
 
@@ -60,6 +62,7 @@ bool DoSomethingInterestingWithMyAPI(FuzzedDataProvider *fdp)
     
     service->UnsubscribeCommonEvent(commonEventListener, funcResult);
     usleep(10000);
+    CleanFfrt(service);
     return true;
 }
 }
diff --git a/test/fuzztest/commoneventmanagerservice/serviceunsubscribecommonevent_fuzzer/BUILD.gn b/test/fuzztest/commoneventmanagerservice/serviceunsubscribecommonevent_fuzzer/BUILD.gn
index 4c5b763370be77292b7a58df80c955e02022ad93..891cb19c5df17b06bb2c640091cc601fce8dbdb9 100644
--- a/test/fuzztest/commoneventmanagerservice/serviceunsubscribecommonevent_fuzzer/BUILD.gn
+++ b/test/fuzztest/commoneventmanagerservice/serviceunsubscribecommonevent_fuzzer/BUILD.gn
@@ -23,7 +23,7 @@ ohos_fuzztest("ServiceUnsubscribeCommonEventFuzzTest") {
     "${common_event_service_path}/test/fuzztest/commoneventmanagerservice/serviceunsubscribecommonevent_fuzzer"
 
   include_dirs =
-      [ "${common_event_service_path}/test/fuzztest/fuzz_common_base" ]
+      [ "${common_event_service_path}/test/fuzztest/commonutils" ]
   cflags = [
     "-g",
     "-O0",
diff --git a/test/fuzztest/commoneventmanagerservice/serviceunsubscribecommonevent_fuzzer/subscribecommonevent_fuzzer.cpp b/test/fuzztest/commoneventmanagerservice/serviceunsubscribecommonevent_fuzzer/subscribecommonevent_fuzzer.cpp
index 82eabaa3449a668212d9abb6cc1050206c37c8cc..02fb9106af27d01eaea8f59896f79537a671e349 100644
--- a/test/fuzztest/commoneventmanagerservice/serviceunsubscribecommonevent_fuzzer/subscribecommonevent_fuzzer.cpp
+++ b/test/fuzztest/commoneventmanagerservice/serviceunsubscribecommonevent_fuzzer/subscribecommonevent_fuzzer.cpp
@@ -14,10 +14,12 @@
  */
 #include "subscribecommonevent_fuzzer.h"
 
+#define private public
 #include "common_event_data.h"
 #include "common_event_listener.h"
 #include "common_event_manager_service.h"
 #include "common_event_subscriber.h"
+#include "common_utils.h"
 #include "refbase.h"
 #include "fuzz_common_base.h"
 
@@ -60,6 +62,7 @@ bool DoSomethingInterestingWithMyAPI(FuzzedDataProvider *fdp)
     
     service->UnsubscribeCommonEventSync(commonEventListener, funcResult);
     usleep(10000);
+    CleanFfrt(service);
     return true;
 }
 }
diff --git a/test/fuzztest/commonutils/common_utils.h b/test/fuzztest/commonutils/common_utils.h
new file mode 100644
index 0000000000000000000000000000000000000000..758458748d07f50898c0edf6e2284553ea7a0fb9
--- /dev/null
+++ b/test/fuzztest/commonutils/common_utils.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef TEST_FUZZTEST_COMMON_UTILS_H
+#define TEST_FUZZTEST_COMMON_UTILS_H
+
+#include "common_event_manager_service.h"
+
+inline void CleanFfrt(OHOS::sptr<OHOS::EventFwk::CommonEventManagerService> &service)
+{
+    service->commonEventSrvQueue_.reset();
+    service->innerCommonEventManager_->controlPtr_->orderedQueue_.reset();
+    service->innerCommonEventManager_->controlPtr_->unorderedQueue_.reset();
+    service->innerCommonEventManager_->controlPtr_->unorderedImmediateQueue_.reset();
+}
+
+#endif
\ No newline at end of file
diff --git a/test/fuzztest/fuzz_common_base/BUILD.gn b/test/fuzztest/fuzz_common_base/BUILD.gn
index 35181bbb687eca9028fcfd91778ad7d6d254759d..86040a0bb6e479212b9406cb70cc9209e2d94e62 100644
--- a/test/fuzztest/fuzz_common_base/BUILD.gn
+++ b/test/fuzztest/fuzz_common_base/BUILD.gn
@@ -13,6 +13,13 @@
 
 import("//base/notification/common_event_service/event.gni")
 
+config("fuzz_common_base_public_config") {
+  visibility = [ ":*" ]
+
+  include_dirs =
+    [ "${common_event_service_path}/test/fuzztest/fuzz_common_base" ]
+}
+
 static_library("fuzz_common_base") {
   sources = [ "fuzz_common_base.cpp" ]
   cflags = [
@@ -21,9 +28,7 @@ static_library("fuzz_common_base") {
     "-Wno-unused-variable",
     "-fno-omit-frame-pointer",
   ]
-
-  include_dirs =
-      [ "${common_event_service_path}/test/fuzztest/fuzz_common_base" ]
+  public_configs = [ ":fuzz_common_base_public_config" ]
 
   external_deps = [
     "access_token:libaccesstoken_sdk",