diff --git a/src/contract.ts b/src/contract.ts
index 529840d..9c4998a 100644
--- a/src/contract.ts
+++ b/src/contract.ts
@@ -3,7 +3,7 @@
  * Created by baidu on 2020/7/20
  */
 
-import {ContractRequesttModel} from './types';
+import {ContractRequesttModel, ContractInfo} from './types';
 import * as Requests from './requests';
 
 export default class Contract {
@@ -37,6 +37,24 @@ export default class Contract {
         return invokeRequests;
     }
 
+    async queryACL(node: string, chain: string, accountName: string, contarctInfo?: ContractInfo) {
+        let body = {
+            bcname: chain,
+            accountName
+        }
+
+        if (contarctInfo) {
+            body = {
+                ...body,
+                // @ts-ignore
+                contractName: contarctInfo.contarctName,
+                methodName: contarctInfo.contractMethod
+            }
+        }
+
+        return Requests.queryACL(node, body);
+    }
+
     contarctAccounts(node: string, chain: string, address: string) {
         const body = {
             bcname: chain,
diff --git a/src/index.ts b/src/index.ts
index aed0b47..329247b 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -18,7 +18,8 @@ import {
     TransactionModel,
     AuthModel,
     Plugin,
-    ContractRequesttModel
+    ContractRequesttModel,
+    ContractInfo
 } from './types';
 
 export default class XuperSDK implements XuperSDKInterface {
@@ -531,6 +532,17 @@ export default class XuperSDK implements XuperSDKInterface {
         return this.invoke(invokeRequests, amount, account)
     }
 
+    async queryACL(
+        contractAccount: string,
+        contractInfo?: ContractInfo
+    ): Promise<any> {
+
+        const node = this.options.node;
+        const bcname = this.options.chain;
+
+        return this.contractInstance.queryACL(node, bcname, contractAccount, contractInfo);
+    }
+
     transactionIdToHex(t: Required<string>): string {
         if (!t) {
             throw Errors.PARAMETER_EMPTY_FUNC();
diff --git a/src/requests.ts b/src/requests.ts
index 4ec5a79..cb563b2 100644
--- a/src/requests.ts
+++ b/src/requests.ts
@@ -37,6 +37,15 @@ const gRPCPromise = (service: string, body: any) => {
     }));
 };
 
+const wrapperRequest = (request: {gRPCService: string; httpService: string}, body: any) => {
+    if (client) {
+        return gRPCPromise(request.gRPCService, body);
+    }
+    else {
+        return postRequest(request.httpService, body);
+    }
+}
+
 export const getStatus = (node: string, body: any): Promise<any> => {
     if (client) {
         return gRPCPromise('GetBlockChainStatus', body);
@@ -256,3 +265,6 @@ export const accountList = (node: string, body: any): Promise<any> => {
         return postRequest(target, body);
     }
 };
+
+export const queryACL = (node: string, body: any): Promise<any> =>
+    wrapperRequest({gRPCService: 'QueryACL', httpService: `${node}/v1/query_acl`}, body);
diff --git a/src/types.ts b/src/types.ts
index fa7a7b5..ee00f2e 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -189,3 +189,10 @@ export type TransactionModel = {
      */
     contractRequests?: any[];
 }
+
+/* ---------- Contract ---------- */
+
+export type ContractInfo = {
+    contarctName: string;
+    contractMethod: string;
+}