diff --git a/packages/client/src/mud/createSystemCalls.ts b/packages/client/src/mud/createSystemCalls.ts
index a3138483..138c2c05 100644
--- a/packages/client/src/mud/createSystemCalls.ts
+++ b/packages/client/src/mud/createSystemCalls.ts
@@ -152,6 +152,16 @@ export function createSystemCalls(
     }
   }
 
+  const initUserInfo = async () => {
+    try {
+      const tx = await worldContract.write.initUserInfo();
+      await waitForTransaction(tx);
+      return tx
+    } catch (error) {
+      message.error(error.cause.reason);
+    }
+  }
+
   const getBattlePlayerHp = async (battleId: any, addr: any) => {
     const data = await worldContract.read.getBattlePlayerHp([battleId, addr]);
     return data
@@ -172,6 +182,7 @@ export function createSystemCalls(
     revealBox,
     CreateBox,
     getBattlePlayerHp,
-    setInfo
+    setInfo,
+    initUserInfo
   };
 }
diff --git a/packages/client/src/pages/home/index.tsx b/packages/client/src/pages/home/index.tsx
index 88b9f486..e2635913 100644
--- a/packages/client/src/pages/home/index.tsx
+++ b/packages/client/src/pages/home/index.tsx
@@ -28,7 +28,7 @@ const Home = () => {
   const [messageApi, contextHolder] = message.useMessage();
   const {
     components: { GlobalConfig },
-    systemCalls: { selectUserNft, joinBattlefield, selectLootNFT, setInfo },
+    systemCalls: { selectUserNft, joinBattlefield, selectLootNFT, setInfo, initUserInfo },
     network
   } = useMUD();
 
@@ -253,6 +253,13 @@ const Home = () => {
     localStorage.setItem('mi_user_address', network.walletClient.account.address)
   }
 
+  const initUserInfoFun = async () => {
+    await initUserInfo()
+    localStorage.removeItem('curPlayer');
+    localStorage.removeItem('worldContractAddress');
+    message.success('init success')
+  }
+
   return (
     <div className="mi-home-page">
       {contextHolder}
@@ -265,6 +272,7 @@ const Home = () => {
         step === 'play' && (
           <section className="mi-section">
             <button className="play-btn mi-btn" onClick={play}>PLAY NOW</button>
+            <button className="play-btn mi-btn" onClick={initUserInfoFun}>INIT USER</button>
           </section>
         )
       }
diff --git a/packages/client/src/pages/home/styles.scss b/packages/client/src/pages/home/styles.scss
index 827b3df1..07e856af 100644
--- a/packages/client/src/pages/home/styles.scss
+++ b/packages/client/src/pages/home/styles.scss
@@ -17,6 +17,10 @@
             bottom: 25%;
             font-size: 16px;
             transform: translate3d(-50%, 0, 0);
+            & ~ .play-btn {
+                margin-top: 100px;
+                bottom: calc(25% - 100px);
+            }
         }
     }