diff --git a/src/app.js b/src/app.js
index f9587cc..cb6b550 100644
--- a/src/app.js
+++ b/src/app.js
@@ -7,7 +7,6 @@ import Number from './components/number/index.vue'
 import Point from './components/point/index.vue'
 import Keyboard from './components/keyboard/index.vue'
 import Logo from './components/logo/index.vue'
-import { List } from 'immutable'
 import Matrix from './components/matrix/index.vue'
 import { mapState } from 'vuex'
 import { transform, lastRecord, speeds, i18n, lan } from './unit/const'
diff --git a/src/components/matrix/index.js b/src/components/matrix/index.js
index a97107c..62fa347 100644
--- a/src/components/matrix/index.js
+++ b/src/components/matrix/index.js
@@ -1,4 +1,3 @@
-import { List, fromJS } from 'immutable'
 import { isClear } from '../../unit/'
 import { fillLine, blankLine } from '../../unit/const'
 import states from '../../control/states'
@@ -20,7 +19,7 @@ export default {
     } else {
       matrix = this.getResult()
     }
-    matrix = matrix.toJS()
+   
     return (
       <div class="matrix">
         {matrix.map((p, k1) =>
@@ -62,43 +61,41 @@ export default {
       }
       const cur = props.cur
       const shape = cur && cur.shape
-      const xy = fromJS(cur && cur.xy)
-      let matrix = fromJS(props.propMatrix)
+      const xy = cur && cur.xy
+      let matrix = JSON.parse(JSON.stringify(props.propMatrix))
       const clearLines = this.clearLines
       if (clearLines) {
         const animateColor = this.animateColor
         clearLines.forEach(index => {
-          matrix = matrix.set(
-            index,
-            List([
-              animateColor,
-              animateColor,
-              animateColor,
-              animateColor,
-              animateColor,
-              animateColor,
-              animateColor,
-              animateColor,
-              animateColor,
-              animateColor
-            ])
-          )
+          matrix[index]=[
+            animateColor,
+            animateColor,
+            animateColor,
+            animateColor,
+            animateColor,
+            animateColor,
+            animateColor,
+            animateColor,
+            animateColor,
+            animateColor
+          ]
+         
         })
       } else if (shape) {
         shape.forEach((m, k1) =>
           m.forEach((n, k2) => {
-            if (n && xy.get(0) + k1 >= 0) {
+            if (n && xy[0] + k1 >= 0) {
               // 竖坐标可以为负
-              let line = matrix.get(xy.get(0) + k1)
+              let line = matrix[xy[0]+k1]
               let color
-              if (line.get(xy.get(1) + k2) === 1 && !clearLines) {
+              if (line[xy[1] + k2] === 1 && !clearLines) {
                 // 矩阵与方块重合
                 color = 2
               } else {
                 color = 1
               }
-              line = line.set(xy.get(1) + k2, color)
-              matrix = matrix.set(xy.get(0) + k1, line)
+              line[xy[1] + k2]=color
+              matrix[xy[0] + k1]=line
             }
           })
         )
@@ -129,17 +126,19 @@ export default {
     },
     over(nextProps) {
       let overState = this.getResult(nextProps)
-      this.overState = overState
+      
+      this.overState = JSON.parse(JSON.stringify(overState))
       const exLine = index => {
         if (index <= 19) {
-          overState = overState.set(19 - index, List(fillLine))
+          overState[19 - index]=fillLine
         } else if (index >= 20 && index <= 39) {
-          overState = overState.set(index - 20, List(blankLine))
+          overState[index - 20]=blankLine
         } else {
           states.overEnd()
           return
         }
-        this.overState = overState
+        this.overState = JSON.parse(JSON.stringify(overState))
+        // console.log(JSON.stringify(overState))
       }
 
       for (let i = 0; i <= 40; i++) {
diff --git a/src/control/states.js b/src/control/states.js
index b27a811..b449acd 100644
--- a/src/control/states.js
+++ b/src/control/states.js
@@ -7,7 +7,6 @@ import {
   clearPoints,
   eachLines
 } from '../unit/const'
-const { fromJS, List } = require('immutable')
 import { music } from '../unit/music'
 
 const getStartMatrix = startLines => {
@@ -26,27 +25,27 @@ const getStartMatrix = startLines => {
       line.splice(index, 0, 0)
     }
 
-    return List(line)
+    return line
   }
-  let startMatrix = List([])
+  let startMatrix = []
 
   for (let i = 0; i < startLines; i++) {
     if (i <= 2) {
       // 0-3
-      startMatrix = startMatrix.push(getLine(5, 8))
+      startMatrix.push(getLine(5, 8))
     } else if (i <= 6) {
       // 4-6
-      startMatrix = startMatrix.push(getLine(4, 9))
+      startMatrix.push(getLine(4, 9))
     } else {
       // 7-9
-      startMatrix = startMatrix.push(getLine(3, 9))
+      startMatrix.push(getLine(3, 9))
     }
   }
   for (let i = 0, len = 20 - startLines; i < len; i++) {
     // 插入上部分的灰色
-    startMatrix = startMatrix.unshift(List(blankLine))
+    startMatrix.unshift(blankLine)
   }
-  return startMatrix.toJS()
+  return startMatrix
 }
 
 const states = {
@@ -82,16 +81,16 @@ const states = {
         store.commit('moveBlock', next)
         states.fallInterval = setTimeout(fall, speeds[state.speedRun - 1])
       } else {
-        let matrix = fromJS(state.matrix)
+        let matrix = JSON.parse(JSON.stringify(state.matrix))
         const shape = cur && cur.shape
-        const xy = fromJS(cur && cur.xy)
+        const xy = cur && cur.xy
         shape.forEach((m, k1) =>
           m.forEach((n, k2) => {
-            if (n && xy.get(0) + k1 >= 0) {
+            if (n && xy[0] + k1 >= 0) {
               // 竖坐标可以为负
-              let line = matrix.get(xy.get(0) + k1)
-              line = line.set(xy.get(1) + k2, 1)
-              matrix = matrix.set(xy.get(0) + k1, line)
+              let line = matrix[xy[0] + k1]
+              line[xy[1] + k2]=1
+              matrix[xy[0] + k1]=line
             }
           })
         )
@@ -165,12 +164,13 @@ const states = {
   // 消除行
   clearLines: (matrix, lines) => {
     const state = store.state
-    let newMatrix = fromJS(matrix)
+    let newMatrix = JSON.parse(JSON.stringify(matrix))
     lines.forEach(n => {
-      newMatrix = newMatrix.splice(n, 1)
-      newMatrix = newMatrix.unshift(List(blankLine))
+      newMatrix.splice(n, 1)
+      // newMatrix = newMatrix.unshift(List(blankLine))
+       newMatrix.unshift(blankLine)
     })
-    store.commit('matrix', newMatrix.toJS())
+    store.commit('matrix', newMatrix)
     store.commit('moveBlock', { type: state.next })
     store.commit('nextBlock', '')
     states.auto()
diff --git a/src/control/todo/down.js b/src/control/todo/down.js
index ce98aaa..bda83d9 100644
--- a/src/control/todo/down.js
+++ b/src/control/todo/down.js
@@ -2,7 +2,6 @@ import { want } from '../../unit/'
 import event from '../../unit/event'
 import states from '../states'
 import { music } from '../../unit/music'
-import { fromJS, List } from 'immutable'
 const down = store => {
   store.commit('key_down', true)
   if (store.state.cur !== null) {
@@ -32,16 +31,17 @@ const down = store => {
           // store.dispatch(actions.moveBlock(next));
           states.auto()
         } else {
-          let matrix = fromJS(state.matrix)
+          let matrix =JSON.parse(JSON.stringify( state.matrix))
           const shape = cur.shape
-          const xy = fromJS(cur.xy)
+          const xy = cur.xy
           shape.forEach((m, k1) =>
             m.forEach((n, k2) => {
-              if (n && xy.get(0) + k1 >= 0) {
+              if (n && xy[0] + k1 >= 0) {
                 // 竖坐标可以为负
-                let line = matrix.get(xy.get(0) + k1)
-                line = line.set(xy.get(1) + k2, 1)
-                matrix = matrix.set(xy.get(0) + k1, line)
+                let line = matrix[xy[0] + k1]
+                line[xy[1] + k2]=1
+                
+                matrix[xy[0] + k1]=line
               }
             })
           )
diff --git a/src/control/todo/rotate.js b/src/control/todo/rotate.js
index 50adf32..28d5e0b 100644
--- a/src/control/todo/rotate.js
+++ b/src/control/todo/rotate.js
@@ -5,6 +5,7 @@ import { music } from '../../unit/music'
 const down = store => {
   store.commit('key_rotate', true)
   if (store.state.cur !== null) {
+    console.log("rotate")
     event.down({
       key: 'rotate',
       once: true,
diff --git a/src/control/todo/space.js b/src/control/todo/space.js
index 11a6913..b4010ec 100644
--- a/src/control/todo/space.js
+++ b/src/control/todo/space.js
@@ -2,7 +2,6 @@ import { want } from '../../unit/'
 import event from '../../unit/event'
 import states from '../states'
 import { music } from '../../unit/music'
-import { fromJS, List } from 'immutable'
 const down = store => {
   store.commit('key_drop', true)
   event.down({
@@ -29,7 +28,7 @@ const down = store => {
           bottom = cur.fall(index)
           index++
         }
-        let matrix = fromJS(state.matrix)
+        let matrix =JSON.parse(JSON.stringify( state.matrix))
         bottom = cur.fall(index - 2)
         store.commit('moveBlock', bottom)
         const shape = bottom.shape
@@ -38,9 +37,9 @@ const down = store => {
           m.forEach((n, k2) => {
             if (n && xy[0] + k1 >= 0) {
               // 竖坐标可以为负
-              let line = matrix.get(xy[0] + k1)
-              line = line.set(xy[1] + k2, 1)
-              matrix = matrix.set(xy[0] + k1, line)
+              let line = matrix[xy[0] + k1]
+              line[xy[1] + k2]=1
+              matrix[xy[0] + k1]=line
             }
           })
         )
diff --git a/src/unit/block.js b/src/unit/block.js
index 3c6bbb7..ffb06f4 100644
--- a/src/unit/block.js
+++ b/src/unit/block.js
@@ -1,4 +1,3 @@
-import { List, fromJS } from 'immutable'
 import { blockShape, origin } from './const'
 
 class Block {
@@ -54,16 +53,18 @@ class Block {
     }
   }
   rotate() {
-    const shape = fromJS(this.shape)
-    let result = List([])
+    const shape = this.shape
+    let result = []
     shape.forEach(m =>
       m.forEach((n, k) => {
-        const index = m.size - k - 1
-        if (result.get(index) === undefined) {
-          result = result.set(index, List([]))
+        const index = m.length - k - 1
+        if (result[index] === undefined) {
+          result[index]=[]
         }
-        const tempK = result.get(index).push(n)
-        result = result.set(index, tempK)
+        
+        result[index].push(n)
+        const tempK = JSON.parse(JSON.stringify(result[index]))
+        result[index]=tempK
       })
     )
     const nextXy = [
@@ -74,7 +75,7 @@ class Block {
       ? 0
       : this.rotateIndex + 1
     return {
-      shape: result.toJS(),
+      shape: result,
       type: this.type,
       xy: nextXy,
       rotateIndex: nextRotateIndex,
diff --git a/src/unit/index.js b/src/unit/index.js
index 3b48cfd..16424d2 100644
--- a/src/unit/index.js
+++ b/src/unit/index.js
@@ -1,5 +1,4 @@
 import { blockType, StorageKey } from './const'
-import { fromJS, List } from 'immutable'
 const hiddenProperty = (() => {
   // document[hiddenProperty] 可以判断页面是否失焦
   let names = ['hidden', 'webkitHidden', 'mozHidden', 'msHidden']
@@ -13,11 +12,10 @@ const unit = {
     return blockType[Math.floor(Math.random() * len)]
   },
   want(next, matrix) {
-    matrix = fromJS(matrix)
     // 方块是否能移到到指定位置
     const xy = next.xy
-    const shape = fromJS(next.shape)
-    const horizontal = shape.get(0).size
+    const shape = next.shape
+    const horizontal = shape[0].length
     return shape.every((m, k1) =>
       m.every((n, k2) => {
         if (xy[1] < 0) {
@@ -37,7 +35,7 @@ const unit = {
           return false
         }
         if (n) {
-          if (matrix.get(xy[0] + k1).get(xy[1] + k2)) {
+          if (matrix[xy[0] + k1][xy[1] + k2]) {
             return false
           }
           return true
@@ -61,9 +59,7 @@ const unit = {
   },
   isOver(matrix) {
     // 游戏是否结束, 第一行落下方块为依据
-    if (List.isList(matrix)) {
-      matrix = matrix.toJS()
-    }
+  
     return matrix[0].some(n => !!n)
   },
   subscribeRecord(store) {
diff --git a/src/vuex/store.js b/src/vuex/store.js
index 2513a75..91da993 100644
--- a/src/vuex/store.js
+++ b/src/vuex/store.js
@@ -6,7 +6,6 @@ import { isFocus } from '../unit/'
 import { blankMatrix, lastRecord, maxPoint, blockType } from '../unit/const'
 import Block from '../unit/block'
 import { hasWebAudioAPI } from '../unit/music'
-const { fromJS, List } = require('immutable')
 Vue.use(Vuex)
 
 let clearLinesInitState = lastRecord &&