diff --git a/bundle.json b/bundle.json
index c0418e772a7e52f6d250d32889eafb6b5a9e9547..e21f0981a2619cb656e9af5e7a707103b7788968 100644
--- a/bundle.json
+++ b/bundle.json
@@ -63,8 +63,7 @@
               "message_handler.h",
               "peruser_session.h",
               "peruser_setting.h",
-              "platform.h",
-              "platform_callback_stub.h"
+              "platform.h"
             ],
             "header_base": "//base/miscservices/inputmethod/services/include"
           }
diff --git a/services/BUILD.gn b/services/BUILD.gn
index 7bfa3b9b0b2c8f3d43e8abac508dce2a349f367d..f93cf62c9a6d62a4a74bf5457a40d22f8a07946f 100644
--- a/services/BUILD.gn
+++ b/services/BUILD.gn
@@ -46,7 +46,6 @@ ohos_shared_library("inputmethod_service") {
     "src/peruser_session.cpp",
     "src/peruser_setting.cpp",
     "src/platform.cpp",
-    "src/platform_callback_stub.cpp",
   ]
 
   configs = [ ":inputmethod_services_native_config" ]
diff --git a/services/src/platform.cpp b/services/src/platform.cpp
index 046a6a570cc1816dda21aebd3408e551a79b0f36..6bb7a27b0d5c1bb39518a065f7e0917a11eb94ce 100644
--- a/services/src/platform.cpp
+++ b/services/src/platform.cpp
@@ -15,15 +15,12 @@
 
 #include "global.h"
 #include "platform.h"
-#include "platform_callback_stub.h"
 
 namespace OHOS {
 namespace MiscServices {
     void Platform::SetPlatform(const sptr < IPlatformApi >& platformApi)
     {
         this->platformApi = platformApi;
-        sptr < IPlatformCallback > cb = new PlatformCallbackStub();
-        this->platformApi->registerCallback(cb);
     }
 
     /*! Constructor