diff --git a/frameworks/js/napi/src/napi_call_ability_callback.cpp b/frameworks/js/napi/src/napi_call_ability_callback.cpp
index 42c77474a31607b1bfe59821ec6773ef1f5c01dc..f39f1a3ec4decc1df93a54396a5b642814edd5c1 100644
--- a/frameworks/js/napi/src/napi_call_ability_callback.cpp
+++ b/frameworks/js/napi/src/napi_call_ability_callback.cpp
@@ -580,6 +580,10 @@ int32_t NapiCallAbilityCallback::ReportCallState(CallAttributeInfo &info, EventC
     }
     napi_value thisVar = nullptr;
     napi_get_reference_value(env, stateCallback.thisVar, &thisVar);
+    if (thisVar == nullptr) {
+        napi_close_handle_scope(env, scope);
+        return TELEPHONY_ERROR;
+    }
     napi_value callbackResult = nullptr;
     napi_call_function(env, thisVar, callbackFunc, DATA_LENGTH_ONE, callbackValues, &callbackResult);
     napi_close_handle_scope(env, scope);
@@ -728,6 +732,11 @@ int32_t NapiCallAbilityCallback::ReportCallEvent(CallEventInfo &info, EventCallb
     }
     napi_value thisVar = nullptr;
     napi_get_reference_value(env, eventCallback.thisVar, &thisVar);
+    if (thisVar == nullptr) {
+        TELEPHONY_LOGE("thisVar is null!");
+        napi_close_handle_scope(env, scopeCallEvent);
+        return TELEPHONY_ERROR;
+    }
     napi_value callbackResult = nullptr;
     napi_call_function(env, thisVar, callEventCallbackFunc, DATA_LENGTH_ONE, callEventCallbackValues, &callbackResult);
     napi_close_handle_scope(env, scopeCallEvent);
@@ -821,6 +830,11 @@ int32_t NapiCallAbilityCallback::ReportDisconnectedCause(
     }
     napi_value thisVar = nullptr;
     napi_get_reference_value(env, eventCallback.thisVar, &thisVar);
+    if (thisVar == nullptr) {
+        TELEPHONY_LOGE("thisVar is null!");
+        napi_close_handle_scope(env, disconnectedScope);
+        return TELEPHONY_ERROR;
+    }
     napi_value callbackResult = nullptr;
     napi_call_function(env, thisVar, callbackFunc, DATA_LENGTH_ONE, callbackValues, &callbackResult);
     napi_close_handle_scope(env, disconnectedScope);
@@ -925,6 +939,11 @@ int32_t NapiCallAbilityCallback::ReportMmiCode(MmiCodeInfo &info, EventCallback
     }
     napi_value thisVar = nullptr;
     napi_get_reference_value(env, eventCallback.thisVar, &thisVar);
+    if (thisVar == nullptr) {
+        TELEPHONY_LOGE("thisVar is null!");
+        napi_close_handle_scope(env, mmiCodeScope);
+        return TELEPHONY_ERROR;
+    }
     napi_value callbackResult = nullptr;
     napi_call_function(env, thisVar, callbackFunc, DATA_LENGTH_TWO, callbackValues, &callbackResult);
     napi_close_handle_scope(env, mmiCodeScope);
@@ -1038,6 +1057,11 @@ int32_t NapiCallAbilityCallback::ReportAudioDeviceInfo(AudioDeviceInfo &info, Ev
     }
     napi_value thisVar = nullptr;
     napi_get_reference_value(env, eventCallback.thisVar, &thisVar);
+    if (thisVar == nullptr) {
+        TELEPHONY_LOGE("thisVar is null!");
+        napi_close_handle_scope(env, AudioDeviceInfoScope);
+        return TELEPHONY_ERROR;
+    }
     napi_value callbackResult = nullptr;
     napi_call_function(env, thisVar, callbackFunc, DATA_LENGTH_ONE, callbackValues, &callbackResult);
     napi_close_handle_scope(env, AudioDeviceInfoScope);
@@ -1811,6 +1835,11 @@ int32_t NapiCallAbilityCallback::ReportCallOtt(
     }
     napi_value thisVar = nullptr;
     napi_get_reference_value(env, settingInfo.thisVar, &thisVar);
+    if (thisVar == nullptr) {
+        TELEPHONY_LOGE("thisVar is null!");
+        napi_close_handle_scope(env, callOttscope);
+        return TELEPHONY_ERROR;
+    }
     napi_value callbackResult = nullptr;
     napi_call_function(env, thisVar, callbackFunc, DATA_LENGTH_ONE, callbackValues, &callbackResult);
     napi_close_handle_scope(env, callOttscope);
@@ -1896,6 +1925,11 @@ int32_t NapiCallAbilityCallback::ReportPostDialDelay(std::string postDialStr, Ev
     }
     napi_value thisVar = nullptr;
     napi_get_reference_value(env, eventCallback.thisVar, &thisVar);
+    if (thisVar == nullptr) {
+        TELEPHONY_LOGE("thisVar is null!");
+        napi_close_handle_scope(env, scope);
+        return TELEPHONY_ERROR;
+    }
     napi_value callbackResult = nullptr;
     napi_call_function(env, thisVar, callbackFunc, DATA_LENGTH_ONE, callbackValues, &callbackResult);
     napi_close_handle_scope(env, scope);
@@ -1990,6 +2024,11 @@ int32_t NapiCallAbilityCallback::ReportCallMediaModeInfo(
     }
     napi_value thisVar = nullptr;
     napi_get_reference_value(env, eventCallback.thisVar, &thisVar);
+    if (thisVar == nullptr) {
+        TELEPHONY_LOGE("thisVar is null!");
+        napi_close_handle_scope(env, CallMediaModeInfoScope);
+        return TELEPHONY_ERROR;
+    }
     napi_value callbackResult = nullptr;
     napi_call_function(env, thisVar, callbackFunc, DATA_LENGTH_ONE, callbackValues, &callbackResult);
     napi_close_handle_scope(env, CallMediaModeInfoScope);
@@ -2081,6 +2120,11 @@ int32_t NapiCallAbilityCallback::ReportCallSessionEvent(
     }
     napi_value thisVar = nullptr;
     napi_get_reference_value(env, eventCallback.thisVar, &thisVar);
+    if (thisVar == nullptr) {
+        TELEPHONY_LOGE("thisVar is null!");
+        napi_close_handle_scope(env, CallSessionEventScope);
+        return TELEPHONY_ERROR;
+    }
     napi_value callbackResult = nullptr;
     napi_call_function(env, thisVar, callbackFunc, DATA_LENGTH_ONE, callbackValues, &callbackResult);
     napi_close_handle_scope(env, CallSessionEventScope);
@@ -2175,6 +2219,11 @@ int32_t NapiCallAbilityCallback::ReportPeerDimensions(
     }
     napi_value thisVar = nullptr;
     napi_get_reference_value(env, eventCallback.thisVar, &thisVar);
+    if (thisVar == nullptr) {
+        TELEPHONY_LOGE("thisVar is null!");
+        napi_close_handle_scope(env, PeerDimensionsDetailScope);
+        return TELEPHONY_ERROR;
+    }
     napi_value callbackResult = nullptr;
     napi_call_function(env, thisVar, callbackFunc, DATA_LENGTH_ONE, callbackValues, &callbackResult);
     napi_close_handle_scope(env, PeerDimensionsDetailScope);
@@ -2261,6 +2310,11 @@ int32_t NapiCallAbilityCallback::ReportCallDataUsage(int64_t dataUsage, EventCal
     }
     napi_value thisVar = nullptr;
     napi_get_reference_value(env, eventCallback.thisVar, &thisVar);
+    if (thisVar == nullptr) {
+        TELEPHONY_LOGE("thisVar is null!");
+        napi_close_handle_scope(env, CallDataUsageScope);
+        return TELEPHONY_ERROR;
+    }
     napi_value callbackResult = nullptr;
     napi_call_function(env, thisVar, callbackFunc, DATA_LENGTH_ONE, callbackValues, &callbackResult);
     napi_close_handle_scope(env, CallDataUsageScope);
@@ -2355,6 +2409,11 @@ int32_t NapiCallAbilityCallback::ReportCameraCapabilitiesInfo(
     }
     napi_value thisVar = nullptr;
     napi_get_reference_value(env, eventCallback.thisVar, &thisVar);
+    if (thisVar == nullptr) {
+        TELEPHONY_LOGE("thisVar is null!");
+        napi_close_handle_scope(env, cameraCapabilitiesScope);
+        return TELEPHONY_ERROR;
+    }
     napi_value callbackResult = nullptr;
     napi_call_function(env, thisVar, callbackFunc, DATA_LENGTH_ONE, callbackValues, &callbackResult);
     napi_close_handle_scope(env, cameraCapabilitiesScope);
diff --git a/frameworks/native/src/call_manager_proxy.cpp b/frameworks/native/src/call_manager_proxy.cpp
index 3a6f313374c55aefab6abc182cb56f2aa151f50e..697d63556c5353d426672eb247d51f1a345307af 100644
--- a/frameworks/native/src/call_manager_proxy.cpp
+++ b/frameworks/native/src/call_manager_proxy.cpp
@@ -1619,7 +1619,7 @@ int32_t CallManagerProxy::CancelCallUpgrade(int32_t callId)
     }
     int32_t errCode = callManagerServicePtr_->CancelCallUpgrade(callId);
     if (errCode != TELEPHONY_SUCCESS) {
-        TELEPHONY_LOGE("ReportAudioDeviceInfo failed, errcode:%{public}d", errCode);
+        TELEPHONY_LOGE("CancelCallUpgrade failed, errcode:%{public}d", errCode);
         return errCode;
     }
     return TELEPHONY_SUCCESS;
@@ -1638,7 +1638,7 @@ int32_t CallManagerProxy::RequestCameraCapabilities(int32_t callId)
     }
     int32_t errCode = callManagerServicePtr_->RequestCameraCapabilities(callId);
     if (errCode != TELEPHONY_SUCCESS) {
-        TELEPHONY_LOGE("ReportAudioDeviceInfo failed, errcode:%{public}d", errCode);
+        TELEPHONY_LOGE("RequestCameraCapabilities failed, errcode:%{public}d", errCode);
         return errCode;
     }
     return TELEPHONY_SUCCESS;
diff --git a/services/audio/src/tone.cpp b/services/audio/src/tone.cpp
index 3b66bb283fe25a06595ce3609433e9a542fe74a5..2136d7f10c5dcdcfd5b0ea7e108010d4c19ace61 100644
--- a/services/audio/src/tone.cpp
+++ b/services/audio/src/tone.cpp
@@ -64,7 +64,11 @@ int32_t Tone::Play()
             pthread_setname_np(pthread_self(), TONE_PLAY_THREAD);
             tonePlayerPtr->StartTone();
         });
-        play.detach();
+        if (!play.joinable()) {
+            TELEPHONY_LOGE("failed to create thread for tone player");
+        } else {
+            play.detach();
+        }
     } else {
         AudioPlay audioPlay = &AudioPlayer::Play;
         if (audioPlayer_ == nullptr) {
@@ -73,8 +77,12 @@ int32_t Tone::Play()
         }
         std::thread play(audioPlay, audioPlayer_, GetToneDescriptorPath(currentToneDescriptor_),
             AudioStandard::AudioStreamType::STREAM_MUSIC, PlayerType::TYPE_TONE);
-        pthread_setname_np(play.native_handle(), TONE_PLAY_THREAD);
-        play.detach();
+        if (!play.joinable()) {
+            TELEPHONY_LOGE("failed to create thread for tone player");
+        } else {
+            pthread_setname_np(play.native_handle(), TONE_PLAY_THREAD);
+            play.detach();
+        }
     }
     return TELEPHONY_SUCCESS;
 }
diff --git a/services/bluetooth/src/bluetooth_call_manager.cpp b/services/bluetooth/src/bluetooth_call_manager.cpp
index 6b252fc10c278325ce20ac420cc3d2635e0d530b..4281296cb346c31d14e1fc15934f2e8ea8e41c61 100644
--- a/services/bluetooth/src/bluetooth_call_manager.cpp
+++ b/services/bluetooth/src/bluetooth_call_manager.cpp
@@ -33,7 +33,7 @@ int32_t BluetoothCallManager::SendBtCallState(
 {
     if (btConnection_ == nullptr) {
         TELEPHONY_LOGE("bluetooth connection nullptr");
-        return false;
+        return TELEPHONY_ERROR;
     }
     return btConnection_->SendBtCallState(numActive, numHeld, callState, number);
 }
@@ -42,7 +42,7 @@ int32_t BluetoothCallManager::SendCallDetailsChange(int32_t callId, int32_t call
 {
     if (btConnection_ == nullptr) {
         TELEPHONY_LOGE("bluetooth connection nullptr");
-        return false;
+        return TELEPHONY_ERROR;
     }
     return btConnection_->SendCallDetailsChange(callId, callState);
 }