diff --git a/simple-mind-map/src/constants/defaultOptions.js b/simple-mind-map/src/constants/defaultOptions.js
index 33711154..022d006a 100644
--- a/simple-mind-map/src/constants/defaultOptions.js
+++ b/simple-mind-map/src/constants/defaultOptions.js
@@ -238,5 +238,8 @@ export const defaultOpt = {
   */
   createNewNodeBehavior: CONSTANTS.CREATE_NEW_NODE_BEHAVIOR.DEFAULT,
   // 当节点图片加载失败时显示的默认图片
-  defaultNodeImage: ''
+  defaultNodeImage: '',
+  // 是否将思维导图限制在画布内
+  // 比如向右拖动时，思维导图图形的最左侧到达画布中心时将无法继续向右拖动，其他同理
+  isLimitMindMapInCanvas: false
 }
diff --git a/simple-mind-map/src/core/view/View.js b/simple-mind-map/src/core/view/View.js
index 27244e5a..5e89cd60 100644
--- a/simple-mind-map/src/core/view/View.js
+++ b/simple-mind-map/src/core/view/View.js
@@ -194,6 +194,7 @@ class View {
 
   //   应用变换
   transform() {
+    this.limitMindMapInCanvas()
     this.mindMap.draw.transform({
       origin: [0, 0],
       scale: this.scale,
@@ -306,6 +307,64 @@ class View {
     }
     this.translateXY(newX, newY)
   }
+
+  // 将思维导图限制在画布内
+  limitMindMapInCanvas() {
+    if (!this.mindMap.opt.isLimitMindMapInCanvas) return
+    let { scale, left, top, right, bottom } = this.getPositionLimit()
+
+    // 如果缩放值改变了
+    const scaleRatio = this.scale / scale
+    left *= scaleRatio
+    right *= scaleRatio
+    top *= scaleRatio
+    bottom *= scaleRatio
+
+    // 加上画布中心点距离
+    const centerX = this.mindMap.width / 2
+    const centerY = this.mindMap.height / 2
+    const scaleOffset = this.scale - 1
+    left -= scaleOffset * centerX
+    right -= scaleOffset * centerX
+    top -= scaleOffset * centerY
+    bottom -= scaleOffset * centerY
+
+    // 判断是否超出边界
+    if (this.x > left) {
+      this.x = left
+    }
+    if (this.x < right) {
+      this.x = right
+    }
+    if (this.y > top) {
+      this.y = top
+    }
+    if (this.y < bottom) {
+      this.y = bottom
+    }
+  }
+
+  // 计算图形四个方向的位置边界值
+  getPositionLimit() {
+    const { scaleX, scaleY } = this.mindMap.draw.transform()
+    const drawRect = this.mindMap.draw.rbox()
+    const rootRect = this.mindMap.renderer.root.group.rbox()
+    const rootCenterOffset = this.mindMap.renderer.layout.getRootCenterOffset(
+      rootRect.width,
+      rootRect.height
+    )
+    const left = rootRect.x - drawRect.x - rootCenterOffset.x * scaleX
+    const right = rootRect.x - drawRect.x2 - rootCenterOffset.x * scaleX
+    const top = rootRect.y - drawRect.y - rootCenterOffset.y * scaleY
+    const bottom = rootRect.y - drawRect.y2 - rootCenterOffset.y * scaleY
+    return {
+      scale: scaleX,
+      left,
+      right,
+      top,
+      bottom
+    }
+  }
 }
 
 export default View
diff --git a/simple-mind-map/src/layouts/Base.js b/simple-mind-map/src/layouts/Base.js
index 79d02ab6..6df5ae1f 100644
--- a/simple-mind-map/src/layouts/Base.js
+++ b/simple-mind-map/src/layouts/Base.js
@@ -168,18 +168,21 @@ class Base {
     }
   }
 
+  // 规范initRootNodePosition配置
+  formatInitRootNodePosition(pos) {
+    const { CENTER } = CONSTANTS.INIT_ROOT_NODE_POSITION
+    if (!pos || !Array.isArray(pos) || pos.length < 2) {
+      pos = [CENTER, CENTER]
+    }
+    return pos
+  }
+
   //  定位节点到画布中间
   setNodeCenter(node, position) {
     let { initRootNodePosition } = this.mindMap.opt
-    initRootNodePosition = position || initRootNodePosition
-    let { CENTER } = CONSTANTS.INIT_ROOT_NODE_POSITION
-    if (
-      !initRootNodePosition ||
-      !Array.isArray(initRootNodePosition) ||
-      initRootNodePosition.length < 2
-    ) {
-      initRootNodePosition = [CENTER, CENTER]
-    }
+    initRootNodePosition = this.formatInitRootNodePosition(
+      position || initRootNodePosition
+    )
     node.left = this.formatPosition(
       initRootNodePosition[0],
       this.mindMap.width,
@@ -192,6 +195,38 @@ class Base {
     )
   }
 
+  // 当initRootNodePosition配置不为默认的['center','center']时，计算当前配置和默认配置情况下，中心点位置的差值
+  getRootCenterOffset(width, height) {
+    // 如果initRootNodePosition是默认的，那么不需要计算
+    let { initRootNodePosition } = this.mindMap.opt
+    const { CENTER } = CONSTANTS.INIT_ROOT_NODE_POSITION
+    initRootNodePosition = this.formatInitRootNodePosition(initRootNodePosition)
+    if (
+      initRootNodePosition[0] === CENTER &&
+      initRootNodePosition[1] === CENTER
+    ) {
+      return {
+        x: 0,
+        y: 0
+      }
+    }
+    // 否则需要计算当前配置和默认配置的差值
+    const tmpNode = {
+      width: width,
+      height: height
+    }
+    const tmpNode2 = {
+      width: width,
+      height: height
+    }
+    this.setNodeCenter(tmpNode, ['center', 'center'])
+    this.setNodeCenter(tmpNode2)
+    return {
+      x: tmpNode2.left - tmpNode.left,
+      y: tmpNode2.top - tmpNode.top
+    }
+  }
+
   //  更新子节点属性
   updateChildren(children, prop, offset) {
     children.forEach(item => {