diff --git a/libs/extension/src/injector/index.ts b/libs/extension/src/injector/index.ts
index ad8c5714..09f3b6de 100644
--- a/libs/extension/src/injector/index.ts
+++ b/libs/extension/src/injector/index.ts
@@ -6,11 +6,14 @@ import {
   RequestComponentAttrs,
   ComponentAttrs,
   DevToolHook,
-  DevToolContentScript, ModifyAttrs, ModifyHooks, ModifyState,
+  DevToolContentScript,
+  ModifyAttrs,
+  ModifyHooks,
+  ModifyState,
+  ModifyProps,
 } from '../utils/constants';
 import { VNode } from '../../../horizon/src/renderer/vnode/VNode';
 import { parseVNodeAttrs } from '../parser/parseAttr';
-import { Reducer } from '../../../horizon/src/renderer/hooks/HookType';
 
 const roots = [];
 
@@ -22,7 +25,7 @@ function addIfNotInclude(treeRoot: VNode) {
 
 function send() {
   const result = roots.reduce((pre, current) => {
-    const info = parseTreeRoot(current);
+    const info = parseTreeRoot(helper.travelVNodeTree ,current);
     pre.push(info);
     return pre;
   }, []);
@@ -55,6 +58,34 @@ function parseCompAttrs(id: number) {
   postMessage(ComponentAttrs, parsedAttrs);
 }
 
+function calculateNextValue(editValue, value, attrPath) {
+  let nextState;
+  const editValueType = typeof editValue;
+  if (editValueType === 'string' || editValueType === 'undefined' || editValueType === 'boolean') {
+    nextState = value;
+  } else if (editValueType === 'number') {
+    const numValue = Number(value);
+    nextState = isNaN(numValue) ? value : numValue; // 如果能转为数字，转数字，不能转数字，用原值
+  } else if(editValueType === 'object') {
+    if (editValue === null) {
+      nextState = value;
+    } else {
+      const newValue = Array.isArray(editValue) ? [...editValue] : {...editValue};
+      // 遍历读取到直接指向需要修改值的对象
+      let attr = newValue;
+      for(let i = 0; i < attrPath.length - 1; i++) {
+        attr = attr[attrPath[i]];
+      }
+      // 修改对象上的值
+      attr[attrPath[attrPath.length - 1]] = value;
+      nextState = newValue;
+    }
+  } else {
+    console.error('The devTool tried to edit a non-editable value, this is a bug, please report', editValue);
+  }
+  return nextState;
+}
+
 function modifyVNodeAttrs(data) {
   const {type, id, value, path} = data;
   const vNode = queryVNode(id);
@@ -62,49 +93,39 @@ function modifyVNodeAttrs(data) {
     console.error('Do not find match vNode, this is a bug, please report us');
     return;
   }
-  if (type === ModifyHooks) {
+  if (type === ModifyProps) {
+    const nextProps = calculateNextValue(vNode.props, value, path);
+    helper.updateProps(vNode, nextProps);
+  } else if (type === ModifyHooks) {
     const hooks = vNode.hooks;
     const editHook = hooks[path[0]];
-    if ((editHook.state as Reducer<any, any>).trigger) {
-      const editState = editHook.state as Reducer<any, any>;
-      const editValue = editState.stateValue;
-      const editValueType = typeof editValue;
-      if (editValueType === 'string') {
-        editState.trigger(value);
-      } else if (editValueType === 'number') {
-        const numValue = Number(value);
-        const targetValue = isNaN(numValue) ? value : numValue; // 如果能转为数字，转数字，不能转数字，用原值
-        editState.trigger(targetValue);
-      } else if(editValueType === 'object') {
-        if (editValue === null) {
-          editState.trigger(value);
-        } else {
-          const newValue = {...editValue};
-          // 遍历读取到直接指向需要修改值的对象
-          const attrPath = path.slice(1);
-          let attr = newValue;
-          for(let i = 0; i < attrPath.length - 1; i++) {
-            attr = attr[attrPath[i]];
-          }
-          // 修改对象上的值
-          attr[attrPath[attrPath.length - 1]] = value;
-          editState.trigger(newValue);
-        }
-      }
+    const hookInfo = helper.getHookInfo(editHook);
+    if (hookInfo) {
+      const editValue = hookInfo.value;
+      // path 的第一个值指向 hIndex，从第二个值才开始指向具体属性访问路径
+      const nextState = calculateNextValue(editValue, value, path.slice(1));
+      helper.updateHooks(vNode, path[0], nextState);
+    } else {
+      console.error('The devTool tried to edit a non-editable hook, this is a bug, please report', hooks);
     }
   } else if (type === ModifyState) {
-    const instance = vNode.realNode;
-    const oldState = instance.state || {};
-    const nextState = Object.assign({}, oldState);
+    const oldState = vNode.state || {};
+    const nextState = {...oldState};
     let accessRef = nextState;
     for(let i = 0; i < path.length - 1; i++) {
       accessRef = accessRef[path[i]];
     }
     accessRef[path[path.length - 1]] = value;
-    instance.setState(nextState);
+    helper.updateState(vNode, nextState);
   }
 }
 
+let helper;
+
+function init(horizonHelper) {
+  helper = horizonHelper;
+}
+
 function injectHook() {
   if (window.__HORIZON_DEV_HOOK__) {
     return;
@@ -112,6 +133,7 @@ function injectHook() {
   Object.defineProperty(window, '__HORIZON_DEV_HOOK__', {
     enumerable: false,
     value: {
+      init,
       addIfNotInclude,
       send,
       deleteVNode,
diff --git a/libs/extension/src/parser/parseVNode.ts b/libs/extension/src/parser/parseVNode.ts
index 314e80e4..a70e7189 100644
--- a/libs/extension/src/parser/parseVNode.ts
+++ b/libs/extension/src/parser/parseVNode.ts
@@ -1,4 +1,3 @@
-import { travelVNodeTree } from '../../../horizon/src/renderer/vnode/VNodeUtils';
 import { VNode } from '../../../horizon/src/renderer/vnode/VNode';
 import { ClassComponent, FunctionComponent } from '../../../horizon/src/renderer/vnode/VNodeTags';
 
@@ -32,7 +31,7 @@ function getParentUserComponent(node: VNode) {
   return parent;
 }
 
-function parseTreeRoot(treeRoot: VNode) {
+function parseTreeRoot(travelVNodeTree, treeRoot: VNode) {
   const result: any[] = [];
   travelVNodeTree(treeRoot, (node: VNode) => {
     const tag = node.tag;
@@ -57,7 +56,7 @@ function parseTreeRoot(treeRoot: VNode) {
       VNodeToIdMap.set(node, id);
       IdToVNodeMap.set(id, node);
     }
-  }, null, treeRoot, null);
+  });
   return result;
 }
 
diff --git a/libs/horizon/index.ts b/libs/horizon/index.ts
index cd194973..7004f914 100644
--- a/libs/horizon/index.ts
+++ b/libs/horizon/index.ts
@@ -13,6 +13,7 @@ import { createContext } from './src/renderer/components/context/CreateContext';
 import { lazy } from './src/renderer/components/Lazy';
 import { forwardRef } from './src/renderer/components/ForwardRef';
 import { memo } from './src/renderer/components/Memo';
+import './src/external/devtools';
 
 import {
   useCallback,
diff --git a/libs/horizon/src/external/devtools.ts b/libs/horizon/src/external/devtools.ts
new file mode 100644
index 00000000..c9dcba9a
--- /dev/null
+++ b/libs/horizon/src/external/devtools.ts
@@ -0,0 +1,53 @@
+import { travelVNodeTree } from '../renderer/vnode/VNodeUtils';
+import { Hook, Reducer, Ref } from '../renderer/hooks/HookType';
+import { VNode } from '../renderer/vnode/VNode';
+import { launchUpdateFromVNode } from '../renderer/TreeBuilder';
+
+export const helper = {
+  travelVNodeTree: (rootVNode, fun) => {
+    travelVNodeTree(rootVNode, fun, null, rootVNode, null);
+  },
+  // 获取 hook 名，hIndex值和存储的值
+  // 目前只处理 useState和useRef
+  getHookInfo:(hook: Hook<any, any>) => {
+    const { hIndex, state } = hook;
+    if ((state as Reducer<any, any>).trigger) {
+      if ((state as Reducer<any, any>).isUseState) {
+        return {name: 'state', hIndex, value: (state as Reducer<any, any>).stateValue};
+      }
+    } else if ((state as  Ref<any>).current) {
+      return {name: 'ref', hIndex, value: (state as Ref<any>).current};
+    }
+    return null;
+  },
+  updateProps: (vNode: VNode, props: any) =>{
+    vNode.devProps = props;
+    launchUpdateFromVNode(vNode);
+  },
+  updateState: (vNode: VNode, nextState) => {
+    const instance = vNode.realNode;
+    instance.setState(nextState);
+  },
+  updateHooks: (vNode: VNode, hIndex, nextState) => {
+    const hooks = vNode.hooks;
+    if (hooks) {
+      const editHook = hooks[hIndex];
+      const editState = editHook.state as Reducer<any, any>;
+      // 暂时只支持更新 useState 的值
+      if (editState.trigger && editState.isUseState) {
+        editState.trigger(nextState);
+      }
+    } else {
+      console.error('Target vNode is not a hook vNode: ', vNode);
+    }
+  },
+};
+
+function injectUpdater() {
+  const hook = window.__HORIZON_DEV_HOOK__;
+  if (hook) {
+    hook.init(helper);
+  }
+}
+
+injectUpdater();
diff --git a/libs/horizon/src/renderer/TreeBuilder.ts b/libs/horizon/src/renderer/TreeBuilder.ts
index 394319e0..8fff0435 100644
--- a/libs/horizon/src/renderer/TreeBuilder.ts
+++ b/libs/horizon/src/renderer/TreeBuilder.ts
@@ -236,7 +236,11 @@ function buildVNodeTree(treeRoot: VNode) {
 
   // 重置环境变量，为重新进行深度遍历做准备
   resetProcessingVariables(startVNode);
-
+  // devProps 用于插件手动更新props值
+  if (startVNode.devProps !== undefined) {
+    startVNode.props = startVNode.devProps;
+    startVNode.devProps = undefined;
+  }
   while (processing !== null) {
     try {
       while (processing !== null) {
diff --git a/libs/horizon/src/renderer/vnode/VNode.ts b/libs/horizon/src/renderer/vnode/VNode.ts
index 29fb008b..812d2b8e 100644
--- a/libs/horizon/src/renderer/vnode/VNode.ts
+++ b/libs/horizon/src/renderer/vnode/VNode.ts
@@ -70,7 +70,7 @@ export class VNode {
   oldRef: RefType | ((handle: any) => void) | null = null;
   oldChild: VNode | null = null;
   promiseResolve: boolean; // suspense的promise是否resolve
-
+  devProps: any; // 用于dev插件临时保存更新props值
   suspenseState: SuspenseState;
 
   path = ''; // 保存从根到本节点的路径