diff --git a/model/input/driver/event_hub.c b/model/input/driver/event_hub.c
index 3055b95e169a59e6395838d46ca006d2295c07fb..8fd3233692db2ff1b578f22e3d9ddd3d2eabc5be 100644
--- a/model/input/driver/event_hub.c
+++ b/model/input/driver/event_hub.c
@@ -26,12 +26,13 @@ void PushOnePackage(InputDevice *inputDev, uint32_t type, uint32_t code, int32_t
 {
     OsalTimespec time;
     EventPackage package = {0};
+    InputManager *g_inputManager = GetInputManager();
 
     if (inputDev == NULL) {
         HDF_LOGE("%s: parm is null", __func__);
         return;
     }
-    OsalMutexLock(&inputDev->mutex);
+    OsalMutexLock(&g_inputManager->mutex);
     package.type = type;
     package.code = code;
     package.value = value;
@@ -65,5 +66,5 @@ void PushOnePackage(InputDevice *inputDev, uint32_t type, uint32_t code, int32_t
         HdfSbufFlush(inputDev->pkgBuf);
         inputDev->errFrameFlag = false;
     }
-    OsalMutexUnlock(&inputDev->mutex);
+    OsalMutexUnlock(&g_inputManager->mutex);
 }
\ No newline at end of file
diff --git a/model/input/driver/hdf_hid_adapter.c b/model/input/driver/hdf_hid_adapter.c
index 3ebda661b6c20d1a89d87547c1a337a9b908f1e9..3b28428225340206f9a52728de08d9844ce446ff 100644
--- a/model/input/driver/hdf_hid_adapter.c
+++ b/model/input/driver/hdf_hid_adapter.c
@@ -188,13 +188,6 @@ static InputDevice* HidConstructInputDev(HidInfo *info)
     }
     (void)memset_s(inputDev, sizeof(InputDevice), 0, sizeof(InputDevice));
 
-    int32_t ret = OsalMutexInit(&inputDev->mutex);
-    if (ret != HDF_SUCCESS) {
-        HDF_LOGE("%s: Init mutex error", __func__);
-        OsalMemFree(inputDev);
-        return NULL;
-    }
-
     inputDev->devType = info->devType;
     inputDev->devName = info->devName;
     SetInputDevAbility(inputDev);
diff --git a/model/input/driver/hdf_input_device_manager.c b/model/input/driver/hdf_input_device_manager.c
index 9be0cce56e19eaeb8409ae4bc6f32f66e940eada..c9fcaa95a3859c45aabd5ee353c07835edd704a1 100644
--- a/model/input/driver/hdf_input_device_manager.c
+++ b/model/input/driver/hdf_input_device_manager.c
@@ -344,7 +344,6 @@ void UnregisterInputDevice(InputDevice *inputDev)
     }
     HdfSBufRecycle(inputDev->eventBuf);
     inputDev->eventBuf = NULL;
-    OsalMutexDestroy(&inputDev->mutex);
     OsalMemFree(inputDev);
     OsalMutexUnlock(&g_inputManager->mutex);
     HDF_LOGI("%s: exit succ, devCount is %d", __func__, g_inputManager->devCount);
diff --git a/model/input/driver/hdf_input_device_manager.h b/model/input/driver/hdf_input_device_manager.h
index 98d247d88b91cef0c54e753daf958bfe448e790e..35f454548cd27ef86554f2c0704ef470b119dd6c 100644
--- a/model/input/driver/hdf_input_device_manager.h
+++ b/model/input/driver/hdf_input_device_manager.h
@@ -112,7 +112,6 @@ typedef struct InputDeviceInfo {
     void *pvtData;
     DevAttr attrSet;
     DevAbility abilitySet;
-    struct OsalMutex mutex;
     struct InputDeviceInfo *next;
 } InputDevice;
 
diff --git a/model/input/driver/hdf_touch.c b/model/input/driver/hdf_touch.c
index 9a1264e393bec4854021d7f5dc36725aee575fba..9f67dea5038e6e04660132fbc5c5f8ffae9c4999 100644
--- a/model/input/driver/hdf_touch.c
+++ b/model/input/driver/hdf_touch.c
@@ -294,12 +294,6 @@ static InputDevice *InputDeviceInstance(ChipDevice *chipDev)
     inputDev->devType = chipDev->driver->boardCfg->attr.devType;
     inputDev->devName = chipDev->driver->devName;
 
-    int32_t ret = OsalMutexInit(&inputDev->mutex);
-    if (ret != HDF_SUCCESS) {
-        HDF_LOGE("%s: Init mutex error", __func__);
-        OsalMemFree(inputDev);
-        return NULL;
-    }
     return inputDev;
 }