diff --git a/services/ans/src/notification_preferences_database.cpp b/services/ans/src/notification_preferences_database.cpp
index 73ecb3838299abf74b2d571f8307e5b26c163f69..ce85d2d25be7ce331964b5c4b0e8d28110f53b35 100644
--- a/services/ans/src/notification_preferences_database.cpp
+++ b/services/ans/src/notification_preferences_database.cpp
@@ -293,10 +293,13 @@ NotificationPreferencesDatabase::~NotificationPreferencesDatabase()
 
 bool NotificationPreferencesDatabase::CheckRdbStore()
 {
-    int32_t result = rdbDataManager_->Init();
-    if (result == NativeRdb::E_OK) {
-        return true;
+    if (rdbDataManager_ != nullptr) {
+        int32_t result = rdbDataManager_->Init();
+        if (result == NativeRdb::E_OK) {
+            return true;
+        }
     }
+
     return false;
 }