diff --git a/services/ans/src/notification_preferences_database.cpp b/services/ans/src/notification_preferences_database.cpp
index cb0bb0006e3cfe85584bf5f95de9c8ce17257130..31658f9ea9782800a0f30cee5166731e1a5139f6 100644
--- a/services/ans/src/notification_preferences_database.cpp
+++ b/services/ans/src/notification_preferences_database.cpp
@@ -1789,7 +1789,7 @@ int32_t NotificationPreferencesDatabase::GetKvFromDb(
 
     int32_t result = rdbDataManager_->QueryData(key, value, userId);
     if (result != NativeRdb::E_OK) {
-        ANS_LOGE("Get key-value failed, key %{public}s, result %{pubic}d.", key.c_str(), result);
+        ANS_LOGE("Get key-value failed, key %{public}s, result %{public}d.", key.c_str(), result);
         return NativeRdb::E_ERROR;
     }
 
@@ -1808,7 +1808,7 @@ int32_t NotificationPreferencesDatabase::GetByteFromDb(
 
     int32_t result = rdbDataManager_->QueryData(key, value, userId);
     if (result != NativeRdb::E_OK) {
-        ANS_LOGE("Get byte failed, key %{public}s, result %{pubic}d.", key.c_str(), result);
+        ANS_LOGE("Get byte failed, key %{public}s, result %{public}d.", key.c_str(), result);
         return NativeRdb::E_ERROR;
     }
 
@@ -2210,6 +2210,10 @@ void NotificationPreferencesDatabase::GetAllCloneBundleInfo(const int32_t &userI
 
     for (auto item : values) {
         NotificationCloneBundleInfo bundleInfo;
+        if (item.second.empty() || nlohmann::json::accept(item.second)) {
+            ANS_LOGE("Invalid accept json");
+            continue;
+        }
         nlohmann::json jsonObject = nlohmann::json::parse(item.second, nullptr, false);
         if (jsonObject.is_null() || !jsonObject.is_object()) {
             ANS_LOGE("Invalid JSON object");
diff --git a/services/ans/src/notification_rdb_data_mgr.cpp b/services/ans/src/notification_rdb_data_mgr.cpp
index f34bf9d19e98bf0fe31d21e0e9cd054fea20b98b..ec4e58f56a4e59b92fece51fe1ffb4a5dfc3a431 100644
--- a/services/ans/src/notification_rdb_data_mgr.cpp
+++ b/services/ans/src/notification_rdb_data_mgr.cpp
@@ -62,7 +62,7 @@ int32_t RdbStoreDataCallBackNotificationStorage::OnCreate(NativeRdb::RdbStore &r
 int32_t RdbStoreDataCallBackNotificationStorage::OnUpgrade(
     NativeRdb::RdbStore &rdbStore, int32_t oldVersion, int32_t newVersion)
 {
-    ANS_LOGD("OnUpgrade currentVersion: %{plubic}d, targetVersion: %{plubic}d",
+    ANS_LOGD("OnUpgrade currentVersion: %{plublic}d, targetVersion: %{plublic}d",
         oldVersion, newVersion);
     return NativeRdb::E_OK;
 }
@@ -70,7 +70,7 @@ int32_t RdbStoreDataCallBackNotificationStorage::OnUpgrade(
 int32_t RdbStoreDataCallBackNotificationStorage::OnDowngrade(
     NativeRdb::RdbStore &rdbStore, int currentVersion, int targetVersion)
 {
-    ANS_LOGD("OnDowngrade  currentVersion: %{plubic}d, targetVersion: %{plubic}d",
+    ANS_LOGD("OnDowngrade  currentVersion: %{plublic}d, targetVersion: %{plublic}d",
         currentVersion, targetVersion);
     return NativeRdb::E_OK;
 }
@@ -604,7 +604,7 @@ int32_t NotificationDataMgr::GetUserTableName(const int32_t &userId, std::string
                 + " (KEY TEXT NOT NULL PRIMARY KEY, VALUE TEXT NOT NULL);";
             int32_t ret = rdbStore_->ExecuteSql(createTableSql);
             if (ret != NativeRdb::E_OK) {
-                ANS_LOGW("createTable %{public}s failed, code: %{code}d", tableName.c_str(), ret);
+                ANS_LOGW("createTable %{public}s failed, code: %{public}d", tableName.c_str(), ret);
                 return ret;
             }
             createdTables_.insert(tableName);