diff --git a/bundle.json b/bundle.json
index ee9eb119907046173a4c136f2a8c11ece98b9b89..999cae5bb46da77bdb21a8b1e49e06a780ff0f25 100644
--- a/bundle.json
+++ b/bundle.json
@@ -50,7 +50,6 @@
         "device_standby",
         "init",
         "power_manager",
-        "googletest",
         "runtime_core"
       ]
     },
@@ -100,4 +99,4 @@
       ]
     }
   }
-}
+}
\ No newline at end of file
diff --git a/interfaces/inner_api/src/time_service_client.cpp b/interfaces/inner_api/src/time_service_client.cpp
index 91f9b684a9669459f72661c97b5a63dc4241bdfe..ea018cefcbf7366d7b1084a2923bc96da358c707 100644
--- a/interfaces/inner_api/src/time_service_client.cpp
+++ b/interfaces/inner_api/src/time_service_client.cpp
@@ -891,10 +891,13 @@ void TimeServiceClient::SetProxy(sptr<ITimeService> proxy)
     timeServiceProxy_ = proxy;
 }
 
+// LCOV_EXCL_START
+// The method has no input parameters, impossible to construct fuzz test.
 void TimeServiceClient::ClearProxy()
 {
     std::lock_guard<std::mutex> autoLock(proxyLock_);
     timeServiceProxy_ = nullptr;
 }
+// LCOV_EXCL_STOP
 } // namespace MiscServices
 } // namespace OHOS
\ No newline at end of file
diff --git a/services/time/src/sntp_client.cpp b/services/time/src/sntp_client.cpp
index 99e778b81abc6a11ce7ebd5f848701f2249c289e..b8bb295fd7517a1d9f9662db4fda29aee2c58e82 100644
--- a/services/time/src/sntp_client.cpp
+++ b/services/time/src/sntp_client.cpp
@@ -317,6 +317,8 @@ void SNTPClient::SNTPMessage::clear()
     }
 }
 
+// LCOV_EXCL_START
+// The method has no input parameters, impossible to construct fuzz test.
 int64_t SNTPClient::getNtpTime()
 {
     return mNtpTime;
@@ -331,5 +333,6 @@ int64_t SNTPClient::getRoundTripTime()
 {
     return mRoundTripTime;
 }
+// LCOV_EXCL_STOP
 } // namespace MiscServices
 } // namespace OHOS
\ No newline at end of file
diff --git a/test/fuzztest/timemanager_fuzzer/timetesttimer_fuzzer/timetesttimer_fuzzer.cpp b/test/fuzztest/timemanager_fuzzer/timetesttimer_fuzzer/timetesttimer_fuzzer.cpp
index c7844e63ecacff0a3c57c9c7b8e7c84bffea9e90..ba582b5a68ec04af242b8264c3472a378eaf679a 100644
--- a/test/fuzztest/timemanager_fuzzer/timetesttimer_fuzzer/timetesttimer_fuzzer.cpp
+++ b/test/fuzztest/timemanager_fuzzer/timetesttimer_fuzzer/timetesttimer_fuzzer.cpp
@@ -100,31 +100,11 @@ bool FuzzTimeDestroyTimerAsyncV9(int64_t timerId, size_t size)
     return true;
 }
 
-bool FuzzTimeCheckNameLocked(const uint8_t* data, size_t size)
-{
-    std::string name(reinterpret_cast<const char *>(data), size);
-    TimeServiceClient::GetInstance()->CheckNameLocked(name);
-    return true;
-}
-
-bool FuzzTimeHandleRecoverMap(int64_t timerId, size_t size)
-{
-    TimeServiceClient::GetInstance()->HandleRecoverMap(timerId);
-    return true;
-}
-
 bool FuzzTimeResetAllProxy(int64_t timerId, size_t size)
 {
     TimeServiceClient::GetInstance()->ResetAllProxy();
     return true;
 }
-
-bool FuzzTimeClearProxy(int64_t timerId, size_t size)
-{
-    TimeServiceClient::GetInstance()->ClearProxy();
-    return true;
-}
-
 }
 /* Fuzzer entry point */
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
@@ -149,9 +129,6 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
     OHOS::FuzzTimeDestroyTimerV9(timerId, size);
     OHOS::FuzzTimeDestroyTimerAsync(timerId, size);
     OHOS::FuzzTimeDestroyTimerAsyncV9(timerId, size);
-    OHOS::FuzzTimeCheckNameLocked(data, size);
-    OHOS::FuzzTimeHandleRecoverMap(timerId, size);
     OHOS::FuzzTimeResetAllProxy(timerId, size);
-    OHOS::FuzzTimeClearProxy(timerId, size);
     return 0;
 }
\ No newline at end of file
diff --git a/test/fuzztest/timeservice_fuzzer/timerproxy_fuzzer/timerproxy_fuzzer.cpp b/test/fuzztest/timeservice_fuzzer/timerproxy_fuzzer/timerproxy_fuzzer.cpp
index e5f2971c84112444a8958a56ac89a64e303b75d2..a666a6fc6f6e54efa6e5d2b48e02097053d6b8db 100644
--- a/test/fuzztest/timeservice_fuzzer/timerproxy_fuzzer/timerproxy_fuzzer.cpp
+++ b/test/fuzztest/timeservice_fuzzer/timerproxy_fuzzer/timerproxy_fuzzer.cpp
@@ -97,14 +97,6 @@ bool FuzzTimerIsProxy(const uint8_t *data, size_t size)
     TimerProxy::GetInstance().IsProxy(uid, pid);
     return true;
 }
-
-bool FuzzTimerNotifyTimer(const uint8_t *data, size_t size)
-{
-    FuzzedDataProvider fdp(data, size);
-    uint64_t id = fdp.ConsumeIntegral<uint64_t>();
-    TimerCallback::GetInstance()->NotifyTimer(id);
-    return true;
-}
 } // namespace OHOS
 
 /* Fuzzer entry point */
@@ -122,6 +114,5 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
     OHOS::FuzzTimerEraseTimer(data, size);
     OHOS::FuzzTimerRemoveTimerMap(data, size);
     OHOS::FuzzTimerIsProxy(data, size);
-    OHOS::FuzzTimerNotifyTimer(data, size);
     return 0;
 }
\ No newline at end of file
diff --git a/test/fuzztest/timeservice_fuzzer/timesntp_fuzzer/timesntp_fuzzer.cpp b/test/fuzztest/timeservice_fuzzer/timesntp_fuzzer/timesntp_fuzzer.cpp
index fb436547b5a0f9853f420fe055ffc6ac033e9b52..3ff40169901f9e5bba574b3c54c6caefcfbc50c6 100644
--- a/test/fuzztest/timeservice_fuzzer/timesntp_fuzzer/timesntp_fuzzer.cpp
+++ b/test/fuzztest/timeservice_fuzzer/timesntp_fuzzer/timesntp_fuzzer.cpp
@@ -70,28 +70,6 @@ bool FuzzTimeRequestTime(const uint8_t *data, size_t size)
     client.RequestTime(host);
     return true;
 }
-
-bool FuzzTimeGetNtpTime(const uint8_t *data, size_t size)
-{
-    SNTPClient client;
-    client.getNtpTime();
-    return true;
-}
-
-bool FuzzTimeGetNtpTimeReference(const uint8_t *data, size_t size)
-{
-    SNTPClient client;
-    client.getNtpTimeReference();
-    return true;
-}
-
-bool FuzzTimeGetRoundTripTime(const uint8_t *data, size_t size)
-{
-    SNTPClient client;
-    client.getRoundTripTime();
-    return true;
-}
-
 } // namespace OHOS
 
 /* Fuzzer entry point */
@@ -105,8 +83,5 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
     OHOS::FuzzTimeCreateMessage(data, size);
     OHOS::FuzzTimeReceivedMessage(data, size);
     OHOS::FuzzTimeRequestTime(data, size);
-    OHOS::FuzzTimeGetNtpTime(data, size);
-    OHOS::FuzzTimeGetNtpTimeReference(data, size);
-    OHOS::FuzzTimeGetRoundTripTime(data, size);
     return 0;
 }
\ No newline at end of file
diff --git a/utils/native/src/time_common.cpp b/utils/native/src/time_common.cpp
index 5e9014aa449d7cdfb57bed88f858022f29241e14..a3dae2072ee4041ec97b7241110166f2a61d087d 100644
--- a/utils/native/src/time_common.cpp
+++ b/utils/native/src/time_common.cpp
@@ -46,6 +46,8 @@ int32_t TimeUtils::GetBootTimeNs(int64_t &time)
     return E_TIME_OK;
 }
 
+// LCOV_EXCL_START
+// The method has no input parameters, impossible to construct fuzz test.
 std::chrono::steady_clock::time_point TimeUtils::GetBootTimeNs()
 {
     int64_t timeNow = -1;
@@ -57,6 +59,7 @@ std::chrono::steady_clock::time_point TimeUtils::GetBootTimeNs()
     std::chrono::steady_clock::time_point tp_epoch ((std::chrono::nanoseconds(timeNow)));
     return tp_epoch;
 }
+// LCOV_EXCL_STOP
 
 int32_t TimeUtils::GetBootTimeMs(int64_t &time)
 {