diff --git a/Rpc/rpc.idl b/Rpc/rpc.idl
index 0cd4ef8..34b56aa 100644
--- a/Rpc/rpc.idl
+++ b/Rpc/rpc.idl
@@ -1,4 +1,4 @@
-[
+[
     uuid(ed838ecd-8a1e-4da7-bfda-9f2d12d07893),
     version(1.0),
     implicit_handle(handle_t hSpyBinding),
diff --git a/Rpc/rpc_types.h b/Rpc/rpc_types.h
deleted file mode 100644
index d4ad805..0000000
--- a/Rpc/rpc_types.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#pragma once
-
-#define MSG_SIZE_MSG_ID  64
-#define MSG_SIZE_MSG_XML 4096
-#define MSG_SIZE_WXID    64
-#define MSG_SIZE_ROOMID  64
-#define MSG_SIZE_CONTENT 16385
diff --git a/SDK/sdk.cpp b/SDK/sdk.cpp
index 2c7d1cb..46cdfaa 100644
--- a/SDK/sdk.cpp
+++ b/SDK/sdk.cpp
@@ -11,7 +11,6 @@
 #pragma comment(lib, "Rpcrt4.lib")
 
 #include "injector.h"
-#include "rpc_types.h"
 #include "sdk.h"
 #include "util.h"
 
diff --git a/Spy/Spy.vcxproj b/Spy/Spy.vcxproj
index 2b4569a..28b3413 100644
--- a/Spy/Spy.vcxproj
+++ b/Spy/Spy.vcxproj
@@ -163,7 +163,6 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClInclude Include="..\Rpc\rpc_types.h" />
     <ClInclude Include="..\Rpc\rpc_h.h" />
     <ClInclude Include="..\SDK\util.h" />
     <ClInclude Include="framework.h" />
diff --git a/Spy/Spy.vcxproj.filters b/Spy/Spy.vcxproj.filters
index d34335b..d756e4f 100644
--- a/Spy/Spy.vcxproj.filters
+++ b/Spy/Spy.vcxproj.filters
@@ -27,9 +27,6 @@
     <ClInclude Include="monitor.h">
       <Filter>头文件</Filter>
     </ClInclude>
-    <ClInclude Include="..\Rpc\rpc_types.h">
-      <Filter>Rpc</Filter>
-    </ClInclude>
     <ClInclude Include="rpc_server.h">
       <Filter>头文件</Filter>
     </ClInclude>