diff --git a/api/@ohos.inputMethod.d.ts b/api/@ohos.inputMethod.d.ts
index 7132894c9174754702ae0219f51fbd1b77f36295..33cbe85fee7fd04c24d37e7d1b9cb28a56fe54a7 100644
--- a/api/@ohos.inputMethod.d.ts
+++ b/api/@ohos.inputMethod.d.ts
@@ -65,7 +65,7 @@ declare namespace inputMethod {
    *
    * @returns { InputMethodSetting } the object of InputMethodSetting.
    * @throws { BusinessError } 12800007 - input method setter error. Possible cause:
-   *     create InputmethodSetting object failed.
+   *     create InputMethodSetting object failed.
    * @syscap SystemCapability.MiscServices.InputMethodFramework
    * @since 9
    */
@@ -76,7 +76,7 @@ declare namespace inputMethod {
    *
    * @returns { InputMethodController } the object of InputMethodController.
    * @throws { BusinessError } 12800006 - input method controller error. Possible cause:
-   *     create InputmethodController object failed.
+   *     create InputMethodController object failed.
    * @syscap SystemCapability.MiscServices.InputMethodFramework
    * @since 9
    */
diff --git a/api/@ohos.inputMethodEngine.d.ts b/api/@ohos.inputMethodEngine.d.ts
index 8fbd4e93bd750bd2a47f5653dcc82d875711496f..f4e53a4544df80072c13cdd2f6844c8cf1be1267 100644
--- a/api/@ohos.inputMethodEngine.d.ts
+++ b/api/@ohos.inputMethodEngine.d.ts
@@ -1124,7 +1124,7 @@ declare namespace inputMethodEngine {
      * @throws { BusinessError } 12800003 - input method client error. Possible causes:
      *     1.the edit box is not focused. 2.no edit box is bound to current input method application.
      * @throws { BusinessError } 12800006 - input method controller error. Possible cause:
-     *     create InputmethodController object failed.
+     *     create InputMethodController object failed.
      * @syscap SystemCapability.MiscServices.InputMethodFramework
      * @since 9
      */
@@ -1140,7 +1140,7 @@ declare namespace inputMethodEngine {
      * @throws { BusinessError } 12800003 - input method client error. Possible causes:
      *     1.the edit box is not focused. 2.no edit box is bound to current input method application.
      * @throws { BusinessError } 12800006 - input method controller error. Possible cause:
-     *     create InputmethodController object failed.
+     *     create InputMethodController object failed.
      * @syscap SystemCapability.MiscServices.InputMethodFramework
      * @since 9
      */
@@ -1156,7 +1156,7 @@ declare namespace inputMethodEngine {
      * @throws { BusinessError } 12800003 - input method client error. Possible causes:
      *     1.the edit box is not focused. 2.no edit box is bound to current input method application.
      * @throws { BusinessError } 12800006 - input method controller error. Possible cause:
-     *     create InputmethodController object failed.
+     *     create InputMethodController object failed.
      * @syscap SystemCapability.MiscServices.InputMethodFramework
      * @since 10
      */
@@ -1172,7 +1172,7 @@ declare namespace inputMethodEngine {
      * @throws { BusinessError } 12800003 - input method client error. Possible causes:
      *     1.the edit box is not focused. 2.no edit box is bound to current input method application.
      * @throws { BusinessError } 12800006 - input method controller error. Possible cause:
-     *     create InputmethodController object failed.
+     *     create InputMethodController object failed.
      * @syscap SystemCapability.MiscServices.InputMethodFramework
      * @since 9
      */
@@ -1188,7 +1188,7 @@ declare namespace inputMethodEngine {
      * @throws { BusinessError } 12800003 - input method client error. Possible causes:
      *     1.the edit box is not focused. 2.no edit box is bound to current input method application.
      * @throws { BusinessError } 12800006 - input method controller error. Possible cause:
-     *     create InputmethodController object failed.
+     *     create InputMethodController object failed.
      * @syscap SystemCapability.MiscServices.InputMethodFramework
      * @since 9
      */
@@ -1204,7 +1204,7 @@ declare namespace inputMethodEngine {
      * @throws { BusinessError } 12800003 - input method client error. Possible causes:
      *     1.the edit box is not focused. 2.no edit box is bound to current input method application.
      * @throws { BusinessError } 12800006 - input method controller error. Possible cause:
-     *     create InputmethodController object failed.
+     *     create InputMethodController object failed.
      * @syscap SystemCapability.MiscServices.InputMethodFramework
      * @since 10
      */
@@ -1374,7 +1374,7 @@ declare namespace inputMethodEngine {
      * @throws { BusinessError } 12800003 - input method client error. Possible causes:
      *     1.the edit box is not focused. 2.no edit box is bound to current input method application.
      * @throws { BusinessError } 12800006 - input method controller error. Possible cause:
-     *     create InputmethodController object failed.
+     *     create InputMethodController object failed.
      * @syscap SystemCapability.MiscServices.InputMethodFramework
      * @since 10
      */
@@ -1388,7 +1388,7 @@ declare namespace inputMethodEngine {
      * @throws { BusinessError } 12800003 - input method client error. Possible causes:
      *     1.the edit box is not focused. 2.no edit box is bound to current input method application.
      * @throws { BusinessError } 12800006 - input method controller error. Possible cause:
-     *     create InputmethodController object failed.
+     *     create InputMethodController object failed.
      * @syscap SystemCapability.MiscServices.InputMethodFramework
      * @since 10
      */
@@ -1401,7 +1401,7 @@ declare namespace inputMethodEngine {
      * @throws { BusinessError } 12800003 - input method client error. Possible causes:
      *     1.the edit box is not focused. 2.no edit box is bound to current input method application.
      * @throws { BusinessError } 12800006 - input method controller error. Possible cause:
-     *     create InputmethodController object failed.
+     *     create InputMethodController object failed.
      * @syscap SystemCapability.MiscServices.InputMethodFramework
      * @since 10
      */
@@ -1417,7 +1417,7 @@ declare namespace inputMethodEngine {
      * @throws { BusinessError } 12800003 - input method client error. Possible causes:
      *     1.the edit box is not focused. 2.no edit box is bound to current input method application.
      * @throws { BusinessError } 12800006 - input method controller error. Possible cause:
-     *     create InputmethodController object failed.
+     *     create InputMethodController object failed.
      * @syscap SystemCapability.MiscServices.InputMethodFramework
      * @since 10
      */
@@ -1433,7 +1433,7 @@ declare namespace inputMethodEngine {
      * @throws { BusinessError } 12800003 - input method client error. Possible causes:
      *     1.the edit box is not focused. 2.no edit box is bound to current input method application.
      * @throws { BusinessError } 12800006 - input method controller error. Possible cause:
-     *     create InputmethodController object failed.
+     *     create InputMethodController object failed.
      * @syscap SystemCapability.MiscServices.InputMethodFramework
      * @since 10
      */