diff --git a/web/app/components/app/configuration/config/agent/agent-tools/setting-built-in-tool.tsx b/web/app/components/app/configuration/config/agent/agent-tools/setting-built-in-tool.tsx
index b468442847..55b554bfcb 100644
--- a/web/app/components/app/configuration/config/agent/agent-tools/setting-built-in-tool.tsx
+++ b/web/app/components/app/configuration/config/agent/agent-tools/setting-built-in-tool.tsx
@@ -52,7 +52,7 @@ const SettingBuiltInTool: FC<Props> = ({
     (async () => {
       setIsLoading(true)
       try {
-        const list = await fetchBuiltInToolList(collection.name) as Tool[]
+        const list = await fetchBuiltInToolList(collection.name)
         setTools(list)
         const currTool = list.find(tool => tool.name === toolName)
         if (currTool) {
diff --git a/web/app/components/app/configuration/index.tsx b/web/app/components/app/configuration/index.tsx
index 8b2c33e148..01b3c312c2 100644
--- a/web/app/components/app/configuration/index.tsx
+++ b/web/app/components/app/configuration/index.tsx
@@ -381,7 +381,7 @@ const Configuration: FC = () => {
 
   useEffect(() => {
     (async () => {
-      const collectionList = await fetchCollectionList() as Collection[]
+      const collectionList = await fetchCollectionList()
       setCollectionList(collectionList)
       fetchAppDetail({ url: '/apps', id: appId }).then(async (res: any) => {
         setMode(res.mode)
diff --git a/web/app/components/tools/edit-custom-collection-modal/index.tsx b/web/app/components/tools/edit-custom-collection-modal/index.tsx
index 7f05e5ed8a..3919dbf1d6 100644
--- a/web/app/components/tools/edit-custom-collection-modal/index.tsx
+++ b/web/app/components/tools/edit-custom-collection-modal/index.tsx
@@ -83,7 +83,7 @@ const EditCustomCollectionModal: FC<Props> = ({
     (async () => {
       const customCollection = getCustomCollection()
       try {
-        const { parameters_schema, schema_type } = await parseParamsSchema(debouncedSchema) as any
+        const { parameters_schema, schema_type } = await parseParamsSchema(debouncedSchema)
         const newCollection = produce(customCollection, (draft) => {
           draft.schema_type = schema_type
         })
diff --git a/web/app/components/tools/index.tsx b/web/app/components/tools/index.tsx
index 0c9cedf6bd..d540cfb2b4 100644
--- a/web/app/components/tools/index.tsx
+++ b/web/app/components/tools/index.tsx
@@ -43,7 +43,7 @@ const Tools: FC<Props> = ({
   const [isDetailLoading, setIsDetailLoading] = useState(false)
 
   const fetchCollectionList = async () => {
-    const list = await doFetchCollectionList() as Collection[]
+    const list = await doFetchCollectionList()
     setCollectionList(list)
     if (list.length > 0 && currCollectionIndex === null) {
       let index = 0
@@ -103,11 +103,11 @@ const Tools: FC<Props> = ({
       setIsDetailLoading(true)
       try {
         if (currCollection.type === CollectionType.builtIn) {
-          const list = await fetchBuiltInToolList(currCollection.name) as Tool[]
+          const list = await fetchBuiltInToolList(currCollection.name)
           setCurrentTools(list)
         }
         else {
-          const list = await fetchCustomToolList(currCollection.name) as Tool[]
+          const list = await fetchCustomToolList(currCollection.name)
           setCurrentTools(list)
         }
       }
diff --git a/web/app/components/tools/setting/build-in/config-credentials.tsx b/web/app/components/tools/setting/build-in/config-credentials.tsx
index 9922200afe..fdca7abb07 100644
--- a/web/app/components/tools/setting/build-in/config-credentials.tsx
+++ b/web/app/components/tools/setting/build-in/config-credentials.tsx
@@ -29,7 +29,7 @@ const ConfigCredential: FC<Props> = ({
   const { team_credentials: credentialValue, name: collectionName } = collection
   useEffect(() => {
     fetchBuiltInToolCredentialSchema(collectionName).then((res) => {
-      setCredentialSchema(toolCredentialToFormSchemas(res as any))
+      setCredentialSchema(toolCredentialToFormSchemas(res))
     })
   }, [])
   const [tempCredential, setTempCredential] = React.useState<any>(credentialValue)
diff --git a/web/app/components/tools/tool-list/index.tsx b/web/app/components/tools/tool-list/index.tsx
index c5a49b7634..58fcf5613b 100644
--- a/web/app/components/tools/tool-list/index.tsx
+++ b/web/app/components/tools/tool-list/index.tsx
@@ -52,11 +52,11 @@ const ToolList: FC<Props> = ({
       return
     (async () => {
       if (collection.type === CollectionType.custom) {
-        const res = await fetchCustomCollection(collection.name) as any
+        const res = await fetchCustomCollection(collection.name)
         setCustomCollection({
           ...res,
           provider: collection.name,
-        } as CustomCollectionBackend)
+        })
       }
     })()
   }, [collection])
diff --git a/web/service/billing.ts b/web/service/billing.ts
index e7f0ce8ee7..7dfe5ac0a7 100644
--- a/web/service/billing.ts
+++ b/web/service/billing.ts
@@ -2,13 +2,13 @@ import { get } from './base'
 import type { CurrentPlanInfoBackend, SubscriptionUrlsBackend } from '@/app/components/billing/type'
 
 export const fetchCurrentPlanInfo = () => {
-  return get<Promise<CurrentPlanInfoBackend>>('/features')
+  return get<CurrentPlanInfoBackend>('/features')
 }
 
 export const fetchSubscriptionUrls = (plan: string, interval: string) => {
-  return get<Promise<SubscriptionUrlsBackend>>(`/billing/subscription?plan=${plan}&interval=${interval}`)
+  return get<SubscriptionUrlsBackend>(`/billing/subscription?plan=${plan}&interval=${interval}`)
 }
 
 export const fetchBillingUrl = () => {
-  return get<Promise<{ url: string }>>('/billing/invoices')
+  return get<{ url: string }>('/billing/invoices')
 }
diff --git a/web/service/tools.ts b/web/service/tools.ts
index b87a64ab7c..008de4a557 100644
--- a/web/service/tools.ts
+++ b/web/service/tools.ts
@@ -1,19 +1,19 @@
 import { get, post } from './base'
-import type { CustomCollectionBackend } from '@/app/components/tools/types'
+import type { Collection, CustomCollectionBackend, CustomParamSchema, Tool, ToolCredential } from '@/app/components/tools/types'
 
 export const fetchCollectionList = () => {
-  return get('/workspaces/current/tool-providers')
+  return get<Collection[]>('/workspaces/current/tool-providers')
 }
 
 export const fetchBuiltInToolList = (collectionName: string) => {
-  return get(`/workspaces/current/tool-provider/builtin/${collectionName}/tools`)
+  return get<Tool[]>(`/workspaces/current/tool-provider/builtin/${collectionName}/tools`)
 }
 
 export const fetchCustomToolList = (collectionName: string) => {
-  return get(`/workspaces/current/tool-provider/api/tools?provider=${collectionName}`)
+  return get<Tool[]>(`/workspaces/current/tool-provider/api/tools?provider=${collectionName}`)
 }
 export const fetchBuiltInToolCredentialSchema = (collectionName: string) => {
-  return get(`/workspaces/current/tool-provider/builtin/${collectionName}/credentials_schema`)
+  return get<ToolCredential[]>(`/workspaces/current/tool-provider/builtin/${collectionName}/credentials_schema`)
 }
 
 export const updateBuiltInToolCredential = (collectionName: string, credential: Record<string, any>) => {
@@ -31,7 +31,7 @@ export const removeBuiltInToolCredential = (collectionName: string) => {
 }
 
 export const parseParamsSchema = (schema: string) => {
-  return post('/workspaces/current/tool-provider/api/schema', {
+  return post<{ parameters_schema: CustomParamSchema[]; schema_type: string }>('/workspaces/current/tool-provider/api/schema', {
     body: {
       schema,
     },
@@ -39,7 +39,7 @@ export const parseParamsSchema = (schema: string) => {
 }
 
 export const fetchCustomCollection = (collectionName: string) => {
-  return get(`/workspaces/current/tool-provider/api/get?provider=${collectionName}`)
+  return get<CustomCollectionBackend>(`/workspaces/current/tool-provider/api/get?provider=${collectionName}`)
 }
 
 export const createCustomCollection = (collection: CustomCollectionBackend) => {