diff --git a/frameworks/native/inputmethod_ability/IInputMethodAgent.idl b/frameworks/native/inputmethod_ability/IInputMethodAgent.idl
index 16d7eb7ed27168e2d1f012b60bae760217672cbc..abf76ebe410743ee9593e387e6b081bcf4f6b2e6 100644
--- a/frameworks/native/inputmethod_ability/IInputMethodAgent.idl
+++ b/frameworks/native/inputmethod_ability/IInputMethodAgent.idl
@@ -20,10 +20,10 @@ sequenceable input_method_utils..OHOS.MiscServices.ArrayBuffer;
 sequenceable input_method_utils..OHOS.MiscServices.ResponseDataInner;
 sequenceable OHOS.IRemoteObject;
 interface OHOS.MiscServices.IInputMethodAgent {
-    [ipccode 0] void DispatchKeyEvent([in] KeyEventValue keyEvent, [in] unsigned long cbId, [in] IRemoteObject channelObject);
-    void OnCursorUpdate([in] int positionX, [in] int positionY, [in] int height);
-    void OnSelectionChange([in] String text, [in] int oldBegin, [in] int oldEnd, [in] int newBegin, [in] int newEnd);
-    void SetCallingWindow([in] unsigned int windowId);
+    [ipccode 0, oneway] void DispatchKeyEvent([in] KeyEventValue keyEvent, [in] unsigned long cbId, [in] IRemoteObject channelObject);
+    [oneway] void OnCursorUpdate([in] int positionX, [in] int positionY, [in] int height);
+    [oneway] void OnSelectionChange([in] String text, [in] int oldBegin, [in] int oldEnd, [in] int newBegin, [in] int newEnd);
+    [oneway] void SetCallingWindow([in] unsigned int windowId);
     void OnAttributeChange([in] InputAttributeInner attributeInner);
     void SendPrivateCommand([in] Value value);
     void SendMessage([in] ArrayBuffer arraybuffer);
diff --git a/frameworks/native/inputmethod_ability/IInputMethodCore.idl b/frameworks/native/inputmethod_ability/IInputMethodCore.idl
index 557ff1207e93c09c9e93e75d9fc311c8897f3929..fb51b36d0c3bc892ce132a5b6926f871790f7135 100644
--- a/frameworks/native/inputmethod_ability/IInputMethodCore.idl
+++ b/frameworks/native/inputmethod_ability/IInputMethodCore.idl
@@ -20,10 +20,10 @@ sequenceable panel_info..OHOS.MiscServices.PanelInfo;
 sequenceable OHOS.IRemoteObject;
 interface OHOS.MiscServices.IInputControlChannel;
 interface OHOS.MiscServices.IInputMethodCore {
-    [ipccode 0] void StartInput([in] InputClientInfoInner clientInfoInner, [in] boolean isBindFromClient);
-    void StopInput([in] IRemoteObject channel, [in] unsigned int sessionId);
+    [ipccode 0, oneway] void StartInput([in] InputClientInfoInner clientInfoInner, [in] boolean isBindFromClient);
+    [oneway] void StopInput([in] IRemoteObject channel, [in] unsigned int sessionId);
     void ShowKeyboard([in] int requestKeyboardReason);
-    void HideKeyboard();
+    [oneway] void HideKeyboard();
     void InitInputControlChannel([in] IInputControlChannel inputControlChannel);
     void StopInputService([in] boolean isTerminateIme);
     void SetSubtype([in] SubProperty property);