diff --git a/protocol/src/main/resources/typescript/ProtocolManagerTemplate.ts b/protocol/src/main/resources/typescript/ProtocolManagerTemplate.ts
index 61d8eef6..ba8726c5 100644
--- a/protocol/src/main/resources/typescript/ProtocolManagerTemplate.ts
+++ b/protocol/src/main/resources/typescript/ProtocolManagerTemplate.ts
@@ -1,4 +1,5 @@
 {}
+import IByteBuffer from "./IByteBuffer";
 
 const protocols = new Map<number, any>();
 
@@ -14,14 +15,14 @@ class ProtocolManager {
         return protocol;
     }
 
-    static write(buffer: any, packet: any): void {
+    static write(buffer: IByteBuffer, packet: any): void {
         const protocolId = packet.protocolId();
         buffer.writeShort(protocolId);
         const protocol = ProtocolManager.getProtocol(protocolId);
         protocol.write(buffer, packet);
     }
 
-    static read(buffer: any): any {
+    static read(buffer: IByteBuffer): any {
         const protocolId = buffer.readShort();
         const protocol = ProtocolManager.getProtocol(protocolId);
         const packet = protocol.read(buffer);
diff --git a/protocol/src/test/typescript/zfoots/ProtocolManager.ts b/protocol/src/test/typescript/zfoots/ProtocolManager.ts
index c2456ca0..5adb4542 100644
--- a/protocol/src/test/typescript/zfoots/ProtocolManager.ts
+++ b/protocol/src/test/typescript/zfoots/ProtocolManager.ts
@@ -5,6 +5,7 @@ import NormalObject from './packet/NormalObject';
 import ObjectA from './packet/ObjectA';
 import ObjectB from './packet/ObjectB';
 import SimpleObject from './packet/SimpleObject';
+import IByteBuffer from "./IByteBuffer";
 
 const protocols = new Map<number, any>();
 
@@ -26,14 +27,14 @@ class ProtocolManager {
         return protocol;
     }
 
-    static write(buffer: any, packet: any): void {
+    static write(buffer: IByteBuffer, packet: any): void {
         const protocolId = packet.protocolId();
         buffer.writeShort(protocolId);
         const protocol = ProtocolManager.getProtocol(protocolId);
         protocol.write(buffer, packet);
     }
 
-    static read(buffer: any): any {
+    static read(buffer: IByteBuffer): any {
         const protocolId = buffer.readShort();
         const protocol = ProtocolManager.getProtocol(protocolId);
         const packet = protocol.read(buffer);