diff --git a/multimodalinput/kits/c/input/oh_input_manager.h b/multimodalinput/kits/c/input/oh_input_manager.h
index 4976b4c2739ee2dd4f145f86032cddebf4812b1f..c159e55f123f7e83e6629a7d65d023b9fb04204f 100644
--- a/multimodalinput/kits/c/input/oh_input_manager.h
+++ b/multimodalinput/kits/c/input/oh_input_manager.h
@@ -540,6 +540,46 @@ void OH_Input_SetKeyEventActionTime(struct Input_KeyEvent* keyEvent, int64_t act
  */
 int64_t OH_Input_GetKeyEventActionTime(const struct Input_KeyEvent* keyEvent);
 
+/**
+ * @brief Sets the windowId for a key event.
+ *
+ * @param keyEvent Key event object.
+ * @param windowId The windowId for a key event.
+ * @syscap SystemCapability.MultimodalInput.Input.Core
+ * @since 15
+ */
+void OH_Input_SetKeyEventWindowId(struct Input_KeyEvent* keyEvent, int32_t windowId);
+
+/**
+ * @brief Obtains the windowId of a key event.
+ *
+ * @param keyEvent Key event object.
+ * @return windowId.
+ * @syscap SystemCapability.MultimodalInput.Input.Core
+ * @since 15
+ */
+int32_t OH_Input_GetKeyEventWindowId(const struct Input_KeyEvent* keyEvent);
+
+/**
+ * @brief Sets the displayId for a key event.
+ *
+ * @param keyEvent Key event object.
+ * @param displayId The displayId for a key event.
+ * @syscap SystemCapability.MultimodalInput.Input.Core
+ * @since 15
+ */
+void OH_Input_SetKeyEventDisplayId(struct Input_KeyEvent* keyEvent, int32_t displayId);
+
+/**
+ * @brief Obtains the displayId of a key event.
+ *
+ * @param keyEvent Key event object.
+ * @return displayId.
+ * @syscap SystemCapability.MultimodalInput.Input.Core
+ * @since 15
+ */
+int32_t OH_Input_GetKeyEventDisplayId(const struct Input_KeyEvent* keyEvent);
+
 /**
  * @brief Inject mouse event.
  *
@@ -713,6 +753,46 @@ void OH_Input_SetMouseEventActionTime(struct Input_MouseEvent* mouseEvent, int64
  */
 int64_t OH_Input_GetMouseEventActionTime(const struct Input_MouseEvent* mouseEvent);
 
+/**
+ * @brief Sets the windowId for a mouse event.
+ *
+ * @param mouseEvent Mouse event object.
+ * @param windowId The windowId for a mouse event.
+ * @syscap SystemCapability.MultimodalInput.Input.Core
+ * @since 15
+ */
+void OH_Input_SetMouseEventWindowId(struct Input_MouseEvent* mouseEvent, int32_t windowId);
+
+/**
+ * @brief Obtains the windowId of a mouse event.
+ *
+ * @param mouseEvent Mouse event object.
+ * @return windowId.
+ * @syscap SystemCapability.MultimodalInput.Input.Core
+ * @since 15
+ */
+int32_t OH_Input_GetMouseEventWindowId(const struct Input_MouseEvent* mouseEvent);
+
+/**
+ * @brief Sets the displayId for a mouse event.
+ *
+ * @param mouseEvent Mouse event object.
+ * @param displayId The displayId for a mouse event.
+ * @syscap SystemCapability.MultimodalInput.Input.Core
+ * @since 15
+ */
+void OH_Input_SetMouseEventDisplayId(struct Input_MouseEvent* mouseEvent, int32_t displayId);
+
+/**
+ * @brief Obtains the displayId of a mouse event.
+ *
+ * @param mouseEvent Mouse event object.
+ * @return displayId.
+ * @syscap SystemCapability.MultimodalInput.Input.Core
+ * @since 15
+ */
+int32_t OH_Input_GetMouseEventDisplayId(const struct Input_MouseEvent* mouseEvent);
+
 /**
  * @brief Inject touch event.
  *
@@ -844,6 +924,46 @@ void OH_Input_SetTouchEventActionTime(struct Input_TouchEvent* touchEvent, int64
  */
 int64_t OH_Input_GetTouchEventActionTime(const struct Input_TouchEvent* touchEvent);
 
+/**
+ * @brief Sets the windowId for a touch event.
+ *
+ * @param touchEvent Touch event object.
+ * @param windowId The windowId for a touch event.
+ * @syscap SystemCapability.MultimodalInput.Input.Core
+ * @since 15
+ */
+void OH_Input_SetTouchEventWindowId(struct Input_TouchEvent* touchEvent, int32_t windowId);
+
+/**
+ * @brief Obtains the windowId of a touch event.
+ *
+ * @param touchEvent Touch event object.
+ * @return windowId.
+ * @syscap SystemCapability.MultimodalInput.Input.Core
+ * @since 15
+*/
+int32_t OH_Input_GetTouchEventWindowId(const struct Input_TouchEvent* touchEvent);
+
+/**
+ * @brief Sets the displayId for a touch event.
+ *
+ * @param touchEvent Touch event object.
+ * @param displayId The displayId for a touch event.
+ * @syscap SystemCapability.MultimodalInput.Input.Core
+ * @since 15
+ */
+void OH_Input_SetTouchEventDisplayId(struct Input_TouchEvent* touchEvent, int32_t displayId);
+
+/**
+ * @brief Obtains the displayId of a touch event.
+ *
+ * @param touchEvent Touch event object.
+ * @return displayId.
+ * @syscap SystemCapability.MultimodalInput.Input.Core
+ * @since 15
+*/
+int32_t OH_Input_GetTouchEventDisplayId(const struct Input_TouchEvent* touchEvent);
+
 /**
  * @brief Cancels event injection and revokes authorization.
  *
@@ -1061,6 +1181,58 @@ Input_Result OH_Input_SetAxisEventSourceType(Input_AxisEvent* axisEvent, InputEv
  */
 Input_Result OH_Input_GetAxisEventSourceType(const Input_AxisEvent* axisEvent, InputEvent_SourceType* sourceType);
 
+/**
+ * @brief Sets the windowId of an axis event.
+ *
+ * @param axisEvent Axis event object. For details, see {@Link Input_AxisEvent}.
+ * @param windowId The windowId for the axis event.
+ * @return OH_Input_SetAxisEventDisplayY function result code.
+ *         {@link INPUT_SUCCESS} Sets the Y coordinate of the axis event success.\n
+ *         {@link INPUT_PARAMETER_ERROR} The axisEvent is NULL.\n
+ * @syscap SystemCapability.MultimodalInput.Input.Core
+ * @since 15
+ */
+Input_Result OH_Input_SetAxisEventWindowId(Input_AxisEvent* axisEvent, int32_t windowId);
+
+/**
+ * @brief Obtains the windowId of an axis event.
+ *
+ * @param axisEvent Axis event object. For details, see {@Link Input_AxisEvent}.
+ * @param windowId The windowId for the axis event.
+ * @return OH_Input_GetAxisEventDisplayY function result code.
+ *         {@link INPUT_SUCCESS} Obtains the Y coordinate of the axis event success.\n
+ *         {@link INPUT_PARAMETER_ERROR} The axisEvent is NULL or the displayY is NULL.\n
+ * @syscap SystemCapability.MultimodalInput.Input.Core
+ * @since 15
+ */
+Input_Result OH_Input_GetAxisEventWindowId(const Input_AxisEvent* axisEvent, int32_t* windowId);
+
+/**
+ * @brief Sets the displayId of an axis event.
+ *
+ * @param axisEvent Axis event object. For details, see {@Link Input_AxisEvent}.
+ * @param displayId The displayId for the axis event.
+ * @return OH_Input_SetAxisEventDisplayY function result code.
+ *         {@link INPUT_SUCCESS} Sets the Y coordinate of the axis event success.\n
+ *         {@link INPUT_PARAMETER_ERROR} The axisEvent is NULL.\n
+ * @syscap SystemCapability.MultimodalInput.Input.Core
+ * @since 15
+ */
+Input_Result OH_Input_SetAxisEventDisplayId(Input_AxisEvent* axisEvent, int32_t displayId);
+
+/**
+ * @brief Obtains the displayId of an axis event.
+ *
+ * @param axisEvent Axis event object. For details, see {@Link Input_AxisEvent}.
+ * @param displayId The displayId for the axis event.
+ * @return OH_Input_GetAxisEventDisplayY function result code.
+ *         {@link INPUT_SUCCESS} Obtains the Y coordinate of the axis event success.\n
+ *         {@link INPUT_PARAMETER_ERROR} The axisEvent is NULL or the displayY is NULL.\n
+ * @syscap SystemCapability.MultimodalInput.Input.Core
+ * @since 15
+ */
+Input_Result OH_Input_GetAxisEventDisplayId(const Input_AxisEvent* axisEvent, int32_t* displayId);
+
 /**
  * @brief Adds a listener of key events.
  *
diff --git a/multimodalinput/kits/c/ohinput.ndk.json b/multimodalinput/kits/c/ohinput.ndk.json
index 1b92c991420cd22affa967eb394d5487044bdc43..97daf216d567b8f4b378b63ce41b423ce469cecc 100644
--- a/multimodalinput/kits/c/ohinput.ndk.json
+++ b/multimodalinput/kits/c/ohinput.ndk.json
@@ -430,5 +430,69 @@
     {
         "first_introduced": "13",
         "name": "OH_Input_UnregisterDeviceListeners"
+    },
+    {
+        "first_introduced": "15",
+        "name": "OH_Input_SetKeyEventWindowId"
+    },
+    {
+        "first_introduced": "15",
+        "name": "OH_Input_GetKeyEventWindowId"
+    },
+    {
+        "first_introduced": "15",
+        "name": "OH_Input_SetKeyEventDisplayId"
+    },
+    {
+        "first_introduced": "15",
+        "name": "OH_Input_GetKeyEventDisplayId"
+    },
+    {
+        "first_introduced": "15",
+        "name": "OH_Input_SetMouseEventWindowId"
+    },
+    {
+        "first_introduced": "15",
+        "name": "OH_Input_GetMouseEventWindowId"
+    },
+    {
+        "first_introduced": "15",
+        "name": "OH_Input_SetMouseEventDisplayId"
+    },
+    {
+        "first_introduced": "15",
+        "name": "OH_Input_GetMouseEventDisplayId"
+    },
+    {
+        "first_introduced": "15",
+        "name": "OH_Input_SetTouchEventWindowId"
+    },
+    {
+        "first_introduced": "15",
+        "name": "OH_Input_GetTouchEventWindowId"
+    },
+    {
+        "first_introduced": "15",
+        "name": "OH_Input_SetTouchEventDisplayId"
+    },
+    {
+        "first_introduced": "15",
+        "name": "OH_Input_GetTouchEventDisplayId"
+    },
+    {
+        "first_introduced": "15",
+        "name": "OH_Input_SetAxisEventWindowId"
+    },
+    {
+        "first_introduced": "15",
+        "name": "OH_Input_GetAxisEventWindowId"
+    },
+    {
+        "first_introduced": "15",
+        "name": "OH_Input_SetAxisEventDisplayId"
+    },
+    {
+        "first_introduced": "15",
+        "name": "OH_Input_GetAxisEventDisplayId"
     }
 ]