diff --git a/frameworks/ans/dialog/dialog_ui/js/common/.gitkeep b/frameworks/ans/dialog/dialog_ui/js/common/.gitkeep
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git a/frameworks/ans/native/src/notification.cpp b/frameworks/ans/native/src/notification.cpp
index 613c42646030dd35bc5e0fceaaac6a6e29f23e53..9794e39bc4ae0d3dd251cc0801f77b03d6a3804a 100644
--- a/frameworks/ans/native/src/notification.cpp
+++ b/frameworks/ans/native/src/notification.cpp
@@ -246,7 +246,7 @@ bool Notification::MarshallingBool(Parcel &parcel) const
 bool Notification::MarshallingString(Parcel &parcel) const
 {
     if (!parcel.WriteString(key_)) {
-        ANS_LOGE("Can't wirte key");
+        ANS_LOGE("Can't write key");
         return false;
     }
 
@@ -258,7 +258,7 @@ bool Notification::MarshallingString(Parcel &parcel) const
     }
 
     if (!parcel.WriteString(deviceId_)) {
-        ANS_LOGE("Can't wirte deviceId");
+        ANS_LOGE("Can't write deviceId");
         return false;
     }
 
diff --git a/frameworks/ans/test/moduletest/mock/include/mock_bundle_manager.h b/frameworks/ans/test/moduletest/mock/include/mock_bundle_manager.h
index ce1ef007f3d3239be5a04cfe8b1770fc8b760e9c..1c5a4eaa2c9ed684df428b0983036a97404d1975 100644
--- a/frameworks/ans/test/moduletest/mock/include/mock_bundle_manager.h
+++ b/frameworks/ans/test/moduletest/mock/include/mock_bundle_manager.h
@@ -178,7 +178,7 @@ public:
     }
     /**
      * @brief Query the AbilityInfo by the given Want.
-     * @param want Indicates the infomation of the ability.
+     * @param want Indicates the information of the ability.
      * @param abilityInfo Indicates the obtained AbilityInfo object.
      * @return Returns true if the AbilityInfo is successfully obtained; returns false otherwise.
      */
@@ -449,11 +449,11 @@ public:
         return true;
     }
     /**
-     * @brief Dump the bundle informations with specifc flags.
+     * @brief Dump the bundle information with specific flags.
      * @param flag Indicates the information contained in the dump result.
      * @param bundleName Indicates the bundle name if needed.
      * @param userId Indicates the user ID.
-     * @param result Indicates the dump infomation result.
+     * @param result Indicates the dump information result.
      * @return Returns true if the dump result is successfully obtained; returns false otherwise.
      */
     virtual bool DumpInfos(
diff --git a/services/ans/src/notification_preferences_database.cpp b/services/ans/src/notification_preferences_database.cpp
index 85c9643aae91da15919ec540fa5e7d9aa03714cd..039da83f5775adf29195aecf2739ff6afa6c8f57 100644
--- a/services/ans/src/notification_preferences_database.cpp
+++ b/services/ans/src/notification_preferences_database.cpp
@@ -442,7 +442,7 @@ bool NotificationPreferencesDatabase::PutDoNotDisturbDate(
 }
 
 void NotificationPreferencesDatabase::GetValueFromDisturbeDB(
-    const std::string &key, std::function<void(DistributedKv::Value &)> funcion)
+    const std::string &key, std::function<void(DistributedKv::Value &)> callback)
 {
     if (!CheckKvStore()) {
         ANS_LOGE("KvStore is nullptr.");
@@ -454,19 +454,19 @@ void NotificationPreferencesDatabase::GetValueFromDisturbeDB(
     DistributedKv::Key getKey(key);
     status = kvStorePtr_->Get(getKey, value);
     if (status != DistributedKv::Status::SUCCESS) {
-        ANS_LOGE("Get value failed, use defalut value. error code is %{public}d", status);
+        ANS_LOGE("Get value failed, use default value. error code is %{public}d", status);
         return;
     }
 
     if (value.Empty()) {
-        ANS_LOGE("Get value is empty, use defalut value. error code is %{public}d", value.Empty());
+        ANS_LOGE("Get value is empty, use default value. error code is %{public}d", value.Empty());
         return;
     }
-    funcion(value);
+    callback(value);
 }
 
 void NotificationPreferencesDatabase::GetValueFromDisturbeDB(
-    const std::string &key, std::function<void(DistributedKv::Status &, DistributedKv::Value &)> funcion)
+    const std::string &key, std::function<void(DistributedKv::Status &, DistributedKv::Value &)> callback)
 {
     if (!CheckKvStore()) {
         ANS_LOGE("KvStore is nullptr.");
@@ -477,7 +477,7 @@ void NotificationPreferencesDatabase::GetValueFromDisturbeDB(
     DistributedKv::Value value;
     DistributedKv::Key getKey(key);
     status = kvStorePtr_->Get(getKey, value);
-    funcion(status, value);
+    callback(status, value);
 }
 
 bool NotificationPreferencesDatabase::CheckBundle(const std::string &bundleName, const int &bundleUid)
diff --git a/services/distributed/test/unittest/distributed_database_test.cpp b/services/distributed/test/unittest/distributed_database_test.cpp
index f94a86995b037121c46699b1fb0f8f63033e66d5..0bd73d7fb106808c31d485b39a9ad91897ebf6ec 100644
--- a/services/distributed/test/unittest/distributed_database_test.cpp
+++ b/services/distributed/test/unittest/distributed_database_test.cpp
@@ -169,7 +169,7 @@ HWTEST_F(DistributedDatabaseTest, GetLocalDeviceId_00100, Function | SmallTest |
 /**
  * @tc.name      : DistributedDatabase_GetLocalDeviceInfo_00100
  * @tc.number    : GetLocalDeviceInfo_00100
- * @tc.desc      : Get local device infomation.
+ * @tc.desc      : Get local device information.
  */
 HWTEST_F(DistributedDatabaseTest, GetLocalDeviceInfo_00100, Function | SmallTest | Level1)
 {
diff --git a/services/distributed/test/unittest/distributed_notification_manager_test.cpp b/services/distributed/test/unittest/distributed_notification_manager_test.cpp
index c6cac5a4cf871d27f50b2b6dd7ace51a1b93ca8d..e4ab49cf0028b9dae973cc471fe5faf479f53c01 100644
--- a/services/distributed/test/unittest/distributed_notification_manager_test.cpp
+++ b/services/distributed/test/unittest/distributed_notification_manager_test.cpp
@@ -173,7 +173,7 @@ HWTEST_F(DistributedNotificationManagerTest, Distributed_Get_Current_Notificatio
 /**
  * @tc.name      : Distributed_Get_Local_DeviceInfo_00100
  * @tc.number    : Distributed_Get_Local_DeviceInfo_00100
- * @tc.desc      : Get local distributed device infomation.
+ * @tc.desc      : Get local distributed device information.
  */
 HWTEST_F(DistributedNotificationManagerTest, Distributed_Get_Local_DeviceInfo_00100, Function | SmallTest | Level1)
 {