diff --git a/src/data/allchain.ts b/src/data/allchain.ts
index e271f61..b524ac7 100644
--- a/src/data/allchain.ts
+++ b/src/data/allchain.ts
@@ -274,8 +274,8 @@ export const AllChains = [
   {
     name: "Local Testnet",
     type: "Local",
-    rpc: "http://192.168.100.22:8545",
-    id: 1337,
+    rpc: "https://login-test.kingsome.cn/rpc",
+    id: 1338,
     symbol: "ETH",
     explorerurl: "https://explorer.harmony.one",
   },
diff --git a/src/index.ts b/src/index.ts
index 8a85255..447bc6c 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -102,10 +102,14 @@ export default class JCWallet {
     if (this.walletType === WalletType.INTERNAL) {
       this.prepareInternalWallet();
     }
-    this.init({ chains: [80001], password: this.password });
+    this.init({ chains: [chain], password: this.password });
     window.jc = { wallet: this };
   }
 
+  public get isInternal() {
+    return this.walletType === WalletType.INTERNAL;
+  }
+
   private prepareInternalWallet() {
     let token = loadToken();
     if (!token) {
@@ -167,7 +171,20 @@ export default class JCWallet {
           this.erc721Standard = new ERC721Standard(this.web3);
           this.erc1155Standard = new ERC1155Standard(this.web3);
           this.jcStandard = new JCStandard(this.web3);
-          resolve && resolve("");
+          return this.web3.eth.getChainId();
+        })
+        .then((chainId: number) => {
+          if (chainId === this._currentChain.id) {
+            resolve && resolve("");
+          } else {
+            this.updateCurrentChain(this.currentChain.id)
+              .then(() => {
+                resolve && resolve("");
+              })
+              .catch((err) => {
+                reject && reject("error change network");
+              });
+          }
         })
         .catch((err: Error) => {
           console.log("initThirdPartyWallet error: " + err);
diff --git a/src/standards/JCStandard.ts b/src/standards/JCStandard.ts
index 0d5caeb..51b0198 100644
--- a/src/standards/JCStandard.ts
+++ b/src/standards/JCStandard.ts
@@ -21,11 +21,21 @@ export class JCStandard {
     signature: string;
   }) {
     let address = JC_CONTRACTS[window.jc.wallet.currentChain.id].nftMall;
-    const contract = new this.web3.eth.Contract(abiNftMall, address);
+    const contract = new this.web3.eth.Contract(abiNftMall, address, {
+      //@ts-ignore
+      from: jc.wallet.currentAccount(),
+    });
     //TODO:: increaseAllowance before call
     let gas = await contract.methods
       .buy721NFT(addresses, values, signature)
       .estimateGas({ gas: 1000000 });
+    //@ts-ignore
+    if (!jc.wallet.isInternal) {
+      setTimeout(() => {
+        // @ts-ignore
+        jumpToWallet();
+      }, 1500);
+    }
     return contract.methods
       .buy721NFT(addresses, values, signature)
       .send({ gas: (gas * 1.1) | 0 });
@@ -45,10 +55,20 @@ export class JCStandard {
     signature: string;
   }) {
     let address = JC_CONTRACTS[window.jc.wallet.currentChain.id].nftMall;
-    const contract = new this.web3.eth.Contract(abiNftMall, address);
+    const contract = new this.web3.eth.Contract(abiNftMall, address, {
+      //@ts-ignore
+      from: jc.wallet.currentAccount(),
+    });
     let gas = await contract.methods
       .buy1155NFT(addresses, values, ids, amounts, signature)
       .estimateGas({ gas: 1000000 });
+    //@ts-ignore
+    if (!jc.wallet.isInternal) {
+      setTimeout(() => {
+        // @ts-ignore
+        jumpToWallet();
+      }, 1500);
+    }
     return contract.methods
       .buy1155NFT(addresses, values, ids, amounts, signature)
       .send({ gas: (gas * 1.1) | 0 });
@@ -68,10 +88,20 @@ export class JCStandard {
     signature: string;
   }) {
     let address = JC_CONTRACTS[window.jc.wallet.currentChain.id].evolveFactory;
-    const contract = new this.web3.eth.Contract(abiEvolveFactory, address);
+    const contract = new this.web3.eth.Contract(abiEvolveFactory, address, {
+      //@ts-ignore
+      from: jc.wallet.currentAccount(),
+    });
     let gas = await contract.methods
       .evolve721NFT(nftAddress, tokenIds, startTime, nonce, signature)
       .estimateGas({ gas: 1000000 });
+    //@ts-ignore
+    if (!jc.wallet.isInternal) {
+      setTimeout(() => {
+        // @ts-ignore
+        jumpToWallet();
+      }, 1500);
+    }
     return contract.methods
       .evolve721NFT(nftAddress, tokenIds, startTime, nonce, signature)
       .send({ gas: (gas * 1.1) | 0 });
@@ -89,10 +119,20 @@ export class JCStandard {
     signature: string;
   }) {
     let address = JC_CONTRACTS[window.jc.wallet.currentChain.id].evolveFactory;
-    const contract = new this.web3.eth.Contract(abiEvolveFactory, address);
+    const contract = new this.web3.eth.Contract(abiEvolveFactory, address, {
+      //@ts-ignore
+      from: jc.wallet.currentAccount(),
+    });
     let gas = await contract.methods
       .evolveChip(tokenIds, startTime, nonce, signature)
       .estimateGas({ gas: 1000000 });
+    //@ts-ignore
+    if (!jc.wallet.isInternal) {
+      setTimeout(() => {
+        // @ts-ignore
+        jumpToWallet();
+      }, 1500);
+    }
     return contract.methods
       .evolveChip(tokenIds, startTime, nonce, signature)
       .send({ gas: (gas * 1.1) | 0 });
@@ -112,10 +152,20 @@ export class JCStandard {
     signature: string;
   }) {
     let address = JC_CONTRACTS[window.jc.wallet.currentChain.id].minterFactory;
-    const contract = new this.web3.eth.Contract(abiMinterFactory, address);
+    const contract = new this.web3.eth.Contract(abiMinterFactory, address, {
+      //@ts-ignore
+      from: jc.wallet.currentAccount(),
+    });
     let gas = await contract.methods
       .mintShardBatchUser(tokenIds, amounts, startTime, nonce, signature)
       .estimateGas({ gas: 1000000 });
+    //@ts-ignore
+    if (!jc.wallet.isInternal) {
+      setTimeout(() => {
+        // @ts-ignore
+        jumpToWallet();
+      }, 1500);
+    }
     return contract.methods
       .mintShardBatchUser(tokenIds, amounts, startTime, nonce, signature)
       .send({ gas: (gas * 1.1) | 0 });
@@ -143,7 +193,10 @@ export class JCStandard {
     signature: string;
   }) {
     let address = JC_CONTRACTS[window.jc.wallet.currentChain.id].minterFactory;
-    const contract = new this.web3.eth.Contract(abiMinterFactory, address);
+    const contract = new this.web3.eth.Contract(abiMinterFactory, address, {
+      //@ts-ignore
+      from: jc.wallet.currentAccount(),
+    });
     let gas = await contract.methods
       .shardMixByUser(
         tokenId,
@@ -157,6 +210,14 @@ export class JCStandard {
         signature
       )
       .estimateGas({ gas: 1000000 });
+    //@ts-ignore
+    if (!jc.wallet.isInternal) {
+      setTimeout(() => {
+        // @ts-ignore
+        jumpToWallet();
+      }, 1500);
+    }
+
     return contract.methods
       .shardMixByUser(
         tokenId,