diff --git a/api/@ohos.inputMethodSubtype.d.ts b/api/@ohos.InputMethodSubtype.d.ts
similarity index 100%
rename from api/@ohos.inputMethodSubtype.d.ts
rename to api/@ohos.InputMethodSubtype.d.ts
diff --git a/api/@ohos.inputmethodextensionability.d.ts b/api/@ohos.InputmethodExtensionAbility.d.ts
similarity index 97%
rename from api/@ohos.inputmethodextensionability.d.ts
rename to api/@ohos.InputmethodExtensionAbility.d.ts
index 4b5833f896909b8691fed9454aa3d11a1b9538e9..9e9a4b2de56a6a5dd1d6579885d1df581d082290 100644
--- a/api/@ohos.inputmethodextensionability.d.ts
+++ b/api/@ohos.InputmethodExtensionAbility.d.ts
@@ -29,7 +29,7 @@ export default class InputMethodExtensionAbility {
      * @since 9
      * @syscap SystemCapability.MiscServices.InputMethodFramework
      */
-    context: InputMethodExtensionContext;
+    readonly context: InputMethodExtensionContext;
 
     /**
      * Called back when a input method extension is started for initialization.
diff --git a/api/@ohos.inputmethodextensioncontext.d.ts b/api/@ohos.InputmethodExtensionContext.d.ts
similarity index 100%
rename from api/@ohos.inputmethodextensioncontext.d.ts
rename to api/@ohos.InputmethodExtensionContext.d.ts