diff --git a/packages/midway-core/src/loader.ts b/packages/midway-core/src/loader.ts
index 24eae7a232fd..bacdbb4d46d6 100644
--- a/packages/midway-core/src/loader.ts
+++ b/packages/midway-core/src/loader.ts
@@ -39,14 +39,14 @@ export class ContainerLoader {
 
   registerAllHook(hookKey, hookHandler) {
     this.registerApplicationHook(hookKey, hookHandler);
-    this.registerRequeastHook(hookKey, hookHandler);
+    this.registerRequestHook(hookKey, hookHandler);
   }
 
   registerApplicationHook(hookKey, hookHandler) {
     this.applicationContext.registerDataHandler(hookKey, hookHandler);
   }
 
-  registerRequeastHook(hookKey, hookHandler) {
+  registerRequestHook(hookKey, hookHandler) {
     this.requestContext.registerDataHandler(hookKey, hookHandler);
   }
 
diff --git a/packages/midway-decorator/src/index.ts b/packages/midway-decorator/src/index.ts
index 921686d50a29..9304824bee6e 100644
--- a/packages/midway-decorator/src/index.ts
+++ b/packages/midway-decorator/src/index.ts
@@ -3,6 +3,7 @@ export * from './constant';
 export * from './common/schedule';
 export * from './common/priority';
 export * from './faas/fun';
+export * from './faas/handler';
 export * from './web/requestMapping';
 export * from './web/controller';
 export * from './framework/config';
diff --git a/packages/midway-web/src/constants.ts b/packages/midway-web/src/constants.ts
deleted file mode 100644
index 947c514fb2f6..000000000000
--- a/packages/midway-web/src/constants.ts
+++ /dev/null
@@ -1,10 +0,0 @@
-export const RequestMethod = {
-  GET: 'get',
-  POST: 'post',
-  PUT: 'put',
-  DELETE: 'delete',
-  PATCH: 'patch',
-  ALL: 'all',
-  OPTIONS: 'options',
-  HEAD: 'head',
-};
diff --git a/packages/midway-web/src/utils.ts b/packages/midway-web/src/utils.ts
index a4908ee410c1..05bdbb4f713c 100644
--- a/packages/midway-web/src/utils.ts
+++ b/packages/midway-web/src/utils.ts
@@ -45,7 +45,3 @@ export function getMethodNames(obj) {
 export function isTypeScriptEnvironment() {
   return !!require.extensions['.ts'];
 }
-
-export function isPluginName(name) {
-  return typeof name === 'string' && !/^_/.test(name);
-}