diff --git a/services/reminder/include/reminder_data_manager.h b/services/reminder/include/reminder_data_manager.h
index 9f046a8123f39b2ab90221e94b50afc58ae0f755..d0ebb0cd5e8813f213807a065bc0b1c05e3b3267 100644
--- a/services/reminder/include/reminder_data_manager.h
+++ b/services/reminder/include/reminder_data_manager.h
@@ -692,7 +692,7 @@ private:
         sptr<ReminderRequest>& reminder);
 
     void UpdateReminderFromDb(const std::vector<sptr<ReminderRequest>>& remindersFromDb);
-
+    ErrCode CancelReminderToDb(const int32_t reminderId, const int32_t callingUid);
    /**
     * Single instance.
     */
diff --git a/services/reminder/src/reminder_data_manager.cpp b/services/reminder/src/reminder_data_manager.cpp
index d458c550cfa7c659a1f0cbd3366d332bd9b89810..843361db93693164e5d416e91f22871ee361c602 100644
--- a/services/reminder/src/reminder_data_manager.cpp
+++ b/services/reminder/src/reminder_data_manager.cpp
@@ -122,8 +122,8 @@ ErrCode ReminderDataManager::CancelReminder(
     ANSR_LOGI("cancel reminder id: %{public}d", reminderId);
     sptr<ReminderRequest> reminder = FindReminderRequestLocked(reminderId, false);
     if (reminder == nullptr) {
-        ANSR_LOGW("Cancel reminder, not find the reminder");
-        return ERR_REMINDER_NOT_EXIST;
+        ANSR_LOGW("Cancel reminder, not find the reminder in memory.");
+        return CancelReminderToDb(reminderId, callingUid);
     }
     if (!CheckIsSameApp(reminder, callingUid)) {
         ANSR_LOGW("Not find the reminder due to not match");
diff --git a/services/reminder/src/reminder_data_manager_inner.cpp b/services/reminder/src/reminder_data_manager_inner.cpp
index c5c8fd78ecda6709301a25274e7ee50d2a0670ac..704372157f2553884aea85ae7b08cfaa120c4ee6 100644
--- a/services/reminder/src/reminder_data_manager_inner.cpp
+++ b/services/reminder/src/reminder_data_manager_inner.cpp
@@ -367,5 +367,20 @@ void ReminderDataManager::SetAlertingReminder(const sptr<ReminderRequest> &remin
     }
     ANSR_LOGD("Set alertingReminderId=%{public}d", alertingReminderId_.load());
 }
+
+ErrCode ReminderDataManager::CancelReminderToDb(const int32_t reminderId, const int32_t callingUid)
+{
+    if (store_ == nullptr) {
+        ANSR_LOGE("Store is nullptr.");
+        return ERR_REMINDER_NOT_EXIST;
+    }
+    std::lock_guard<std::mutex> lock(ReminderDataManager::MUTEX);
+    if (!store_->IsReminderExist(reminderId, callingUid)) {
+        ANSR_LOGE("Not find reminder[%{public}d] in db.", reminderId);
+        return ERR_REMINDER_NOT_EXIST;
+    }
+    store_->Delete(reminderId);
+    return ERR_OK;
+}
 }
 }
diff --git a/services/reminder/test/unittest/reminder_data_manager_test.cpp b/services/reminder/test/unittest/reminder_data_manager_test.cpp
index b5d79454eb3d7aecbfcd496800db598f5ad40e88..b8152b8300e692dc9d59eb24a292070d4c943fa3 100644
--- a/services/reminder/test/unittest/reminder_data_manager_test.cpp
+++ b/services/reminder/test/unittest/reminder_data_manager_test.cpp
@@ -94,6 +94,35 @@ HWTEST_F(ReminderDataManagerTest, GetVaildReminders_00001, Level1)
     EXPECT_TRUE(reminders.size() >= 0);
 }
 
+/**
+ * @tc.name: CancelReminderToDb_0001
+ * @tc.desc: Reminder data manager test
+ * @tc.type: FUNC
+ * @tc.require: issue#I9IIDE
+ */
+HWTEST_F(ReminderDataManagerTest, CancelReminderToDb_0001, Level1)
+{
+    IPCSkeleton::SetCallingTokenID(100);
+    int32_t callingUid = 99999;
+    sptr<ReminderRequest> reminder1 = new ReminderRequestTimer(static_cast<uint64_t>(500));
+    reminder1->InitCreatorBundleName("test_getvalid");
+    reminder1->InitCreatorUid(callingUid);
+    reminder1->InitBundleName("test_getvalid");
+    reminder1->InitUid(callingUid);
+    reminder1->SetExpired(false);
+    manager->PublishReminder(reminder1, callingUid);
+    
+    auto store = std::move(manager->store_);
+    int32_t ret = manager->CancelReminderToDb(reminder1->GetReminderId(), callingUid);
+    EXPECT_TRUE(ret == ERR_REMINDER_NOT_EXIST);
+    manager->store_ = std::move(store);
+
+    ret = manager->CancelReminderToDb(12457, callingUid);
+    EXPECT_TRUE(ret == ERR_REMINDER_NOT_EXIST);
+    ret = manager->CancelReminderToDb(reminder1->GetReminderId(), callingUid);
+    EXPECT_TRUE(ret == ERR_OK);
+}
+
 /**
  * @tc.name: ReminderDataManagerTest_001
  * @tc.desc: Reminder data manager test