diff --git a/interfaces/innerkits/form_manager/src/form_provider_data.cpp b/interfaces/innerkits/form_manager/src/form_provider_data.cpp
index fa5d0a85d5d50f89963c5e59fe10c2862558a4ae..66072d552401a7793ffaaad31772a78e60843701 100755
--- a/interfaces/innerkits/form_manager/src/form_provider_data.cpp
+++ b/interfaces/innerkits/form_manager/src/form_provider_data.cpp
@@ -57,7 +57,12 @@ FormProviderData::FormProviderData(std::string jsonDataString)
     if (jsonDataString.empty()) {
         jsonDataString = JSON_EMPTY_STRING;
     }
-    jsonFormProviderData_ = nlohmann::json::parse(jsonDataString);
+    nlohmann::json jsonObject = nlohmann::json::parse(jsonDataString, nullptr, false);
+    if (jsonObject.is_discarded()) {
+        HILOG_ERROR("failed to parse jsonDataString: %{public}s.", jsonDataString.c_str());
+        return;
+    }
+    jsonFormProviderData_ = jsonObject;
 }
 
 /**
@@ -164,7 +169,12 @@ void FormProviderData::SetDataString(std::string &jsonDataString)
     if (jsonDataString.empty()) {
         jsonDataString = JSON_EMPTY_STRING;
     }
-    jsonFormProviderData_ = nlohmann::json::parse(jsonDataString);
+    nlohmann::json jsonObject = nlohmann::json::parse(jsonDataString, nullptr, false);
+    if (jsonObject.is_discarded()) {
+        HILOG_ERROR("failed to parse jsonDataString: %{public}s.", jsonDataString.c_str());
+        return;
+    }
+    jsonFormProviderData_ = jsonObject;
 }
 /**
  * @brief Merge new data to FormProviderData.
@@ -230,7 +240,13 @@ void FormProviderData::SetImageDataMap(std::map<std::string, std::pair<sptr<Ashm
  */
 bool FormProviderData::ReadFromParcel(Parcel &parcel)
 {
-    jsonFormProviderData_ = nlohmann::json::parse(Str16ToStr8(parcel.ReadString16()));
+    auto jsonDataString = Str16ToStr8(parcel.ReadString16());
+    nlohmann::json jsonObject = nlohmann::json::parse(jsonDataString, nullptr, false);
+    if (jsonObject.is_discarded()) {
+        HILOG_ERROR("failed to parse jsonDataString: %{public}s.", jsonDataString.c_str());
+        return false;
+    }
+    jsonFormProviderData_ = jsonObject;
 
     imageDataState_ = parcel.ReadInt32();
     HILOG_INFO("%{public}s imageDateState is %{public}d", __func__, imageDataState_);
diff --git a/interfaces/innerkits/runtime/include/js_runtime_utils.h b/interfaces/innerkits/runtime/include/js_runtime_utils.h
index 047fe42ea4539622169f55d7f55d917094e4ff9e..85fb368679d3951753174873a863e55febdde75b 100644
--- a/interfaces/innerkits/runtime/include/js_runtime_utils.h
+++ b/interfaces/innerkits/runtime/include/js_runtime_utils.h
@@ -81,9 +81,11 @@ inline bool ConvertFromJsValue(NativeEngine& engine, NativeValue* jsValue, T& va
         if (stringValue == nullptr) {
             return false;
         }
-        size_t len = stringValue->GetLength();
-        value.resize(len);
-        stringValue->GetCString(value.data(), len, &len);
+        size_t len = stringValue->GetLength() + 1;
+        auto buffer = std::make_unique<char[]>(len);
+        size_t strLength = 0;
+        stringValue->GetCString(buffer.get(), len, &strLength);
+        value = buffer.get();
         return true;
     } else if constexpr (std::is_enum_v<ValueType>) {
         auto numberValue = ConvertNativeValueTo<NativeNumber>(jsValue);
diff --git a/interfaces/kits/napi/aafwk/form_binding_data/form_binding_data.cpp b/interfaces/kits/napi/aafwk/form_binding_data/form_binding_data.cpp
index a8c91529ee2a98cb3514e036e3347f78e9e89841..7330ca429334f09c3055f7842f2d5ec024eb21fc 100644
--- a/interfaces/kits/napi/aafwk/form_binding_data/form_binding_data.cpp
+++ b/interfaces/kits/napi/aafwk/form_binding_data/form_binding_data.cpp
@@ -67,7 +67,6 @@ NativeValue* FormBindingData::OnCreateFormBindingData(NativeEngine& engine, Nati
     } else if ((info.argv[0])->TypeOf() == NATIVE_OBJECT) {
         HILOG_DEBUG("%{public}s called, param type is object.", __func__);
         napi_env napiEnv = reinterpret_cast<napi_env>(&engine);
-
         napi_value globalValue = nullptr;
         napi_get_global(napiEnv, &globalValue);
         napi_value jsonValue;
@@ -93,7 +92,7 @@ NativeValue* FormBindingData::OnCreateFormBindingData(NativeEngine& engine, Nati
     NativeObject* object = ConvertNativeValueTo<NativeObject>(objValue);
     formProviderData_->SetDataString(formDataStr);
     object->SetProperty("data", CreateJsValue(engine, formDataStr));
-    HILOG_INFO("%{public}s called end.", __func__);
+    HILOG_INFO("%{public}s called:%{public}s", __func__, formDataStr.c_str());
     return objValue;
 }
 
@@ -139,4 +138,4 @@ NativeValue* FormBindingDataInit(NativeEngine* engine, NativeValue* exportObj)
     return exportObj;
 }
 }  // namespace AbilityRuntime
-}  // namespace OHOS
\ No newline at end of file
+}  // namespace OHOS
diff --git a/services/abilitymgr/src/ability_manager_proxy.cpp b/services/abilitymgr/src/ability_manager_proxy.cpp
index 7fa4da4b988dbf8aed327345b29d055e4cce2c42..51742b52d3347038e0c1d8c5b74bd7e8598a781a 100644
--- a/services/abilitymgr/src/ability_manager_proxy.cpp
+++ b/services/abilitymgr/src/ability_manager_proxy.cpp
@@ -1103,7 +1103,7 @@ bool AbilityManagerProxy::IsFirstInMission(const sptr<IRemoteObject> &token)
     MessageOption option;
 
     if (!WriteInterfaceToken(data)) {
-        return INNER_ERR;
+        return false;
     }
     if (!data.WriteParcelable(token)) {
         HILOG_ERROR("token write failed.");