diff --git a/packages/client/src/hooks/useMerkel.tsx b/packages/client/src/hooks/useMerkel.tsx
index 96e48f91..6806fffa 100644
--- a/packages/client/src/hooks/useMerkel.tsx
+++ b/packages/client/src/hooks/useMerkel.tsx
@@ -8,22 +8,21 @@ const useMerkel = (mapData) => {
 
   const convertToLeafs = (mapData) => {
     const result = [];
-    for (let x = 0; x < mapData.length; x++) {
-      for (let y = 0; y < mapData[x].length; y++) {
-        result.push({ x, y, value: mapData[x][y] });
+    for (let y = 0; y < mapData.length; y++) {
+      for (let x = 0; x < mapData[y].length; x++) {
+        result.push({ x, y, value: mapData[y][x] });
       }
     }
     return result;
   }
 
-  const merkel = useRef({
-    leafs: convertToLeafs(mapData),
-    merkleTree: null
-  });
+  const leafs = useRef([]);
+
+  const merkel = useRef<MerkleTree | null>(null);
 
   const getProof = (x, y) => {
     const leaf = generateLeaf(x, y, 1);
-    return merkel.current.merkleTree.getHexProof(leaf);
+    return merkel.current!.getHexProof(leaf);
   }
 
   // 通过本函数将地图初始化为默克尔树节点的字符串数组,每个字符串的格式为"x,y-value"
@@ -53,11 +52,9 @@ const useMerkel = (mapData) => {
     if (mapData.length === 0) {
       return;
     }
-    merkel.current.leafs = convertToLeafs(mapData);
-    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-    // @ts-ignore
-    merkel.current.merkleTree = new MerkleTree(
-      merkel.current.leafs.map((info) => generateLeaf(info.x, info.y, info.value)),
+    leafs.current = convertToLeafs(mapData);
+    merkel.current = new MerkleTree(
+      leafs.current.map((info) => generateLeaf(info.x, info.y, info.value)),
       keccak256,
       { sortPairs: true }
     );
diff --git a/packages/client/src/pages/game/index.tsx b/packages/client/src/pages/game/index.tsx
index 264285c5..25142480 100644
--- a/packages/client/src/pages/game/index.tsx
+++ b/packages/client/src/pages/game/index.tsx
@@ -49,7 +49,7 @@ const Game = () => {
   };
   
   const movePlayer = (paths, merkelData) => {
-    let pathIndex = 1;
+    let pathIndex = 0;
     const curPlayerIndex = players.findIndex(item => item.id === curPlayer!.id);
     const interval = setInterval(() => {
       Object.assign(players[curPlayerIndex], paths[pathIndex]);
diff --git a/packages/client/src/utils/map.ts b/packages/client/src/utils/map.ts
index 45a42437..6f6482e8 100644
--- a/packages/client/src/utils/map.ts
+++ b/packages/client/src/utils/map.ts
@@ -242,7 +242,7 @@ export const isMovable = (type) => {
 
 export const bfs = (mapData: number[][], from: ICoordinate, to: ICoordinate) => {
   const data = mapData.map((row) => [...row]);
-  data[from.y][from.x] = 1;
+  data[from.y][from.x] = 0;
 
   let paths = [[from]];
   const dirs = [[-1, 0], [1, 0], [0, -1], [0, 1]];
@@ -258,7 +258,7 @@ export const bfs = (mapData: number[][], from: ICoordinate, to: ICoordinate) =>
 
         if (data[nextY][nextX] === 1) {
           newPaths.push([...path, { x: nextX, y: nextY}]);
-          data[nextY][nextX] = 1;
+          data[nextY][nextX] = 0;
         }
         return nextX === to.x && nextY === to.y;
       });