diff --git a/interfaces/ipc/include/distributed_input_source_proxy.h b/interfaces/ipc/include/distributed_input_source_proxy.h
index 4828ff2..4824e30 100644
--- a/interfaces/ipc/include/distributed_input_source_proxy.h
+++ b/interfaces/ipc/include/distributed_input_source_proxy.h
@@ -87,9 +87,6 @@ public:
     int32_t RegisterSessionStateCb(sptr<ISessionStateCallback> callback) override;
     int32_t UnregisterSessionStateCb() override;
 
-    bool HasEnableDHPermission();
-    bool HasAccessDHPermission();
-
 private:
     bool SendRequest(const uint32_t code, MessageParcel &data, MessageParcel &reply);