diff --git a/libs/horizon/src/external/ChildrenUtil.ts b/libs/horizon/src/external/ChildrenUtil.ts
index d1a928fb..b034107a 100644
--- a/libs/horizon/src/external/ChildrenUtil.ts
+++ b/libs/horizon/src/external/ChildrenUtil.ts
@@ -1,7 +1,7 @@
-import {throwIfTrue} from '../renderer/utils/throwIfTrue';
-import {TYPE_COMMON_ELEMENT, TYPE_PORTAL} from './JSXElementType';
+import { throwIfTrue } from '../renderer/utils/throwIfTrue';
+import { TYPE_COMMON_ELEMENT, TYPE_PORTAL } from './JSXElementType';
 
-import {isValidElement, JSXElement} from './JSXElement';
+import { isValidElement, JSXElement } from './JSXElement';
 
 // 生成key
 function getItemKey(item: any, index: number): string {
@@ -12,12 +12,7 @@ function getItemKey(item: any, index: number): string {
   return '.' + index.toString(36);
 }
 
-function mapChildrenToArray(
-  children: any,
-  arr: Array<any>,
-  prefix: string,
-  callback?: Function,
-): number | void {
+function mapChildrenToArray(children: any, arr: Array<any>, prefix: string, callback?: Function): number | void {
   const type = typeof children;
   switch (type) {
     // 继承原有规格，undefined和boolean类型按照null处理
@@ -36,44 +31,27 @@ function mapChildrenToArray(
       }
       const vtype = children.vtype;
       if (vtype === TYPE_COMMON_ELEMENT || vtype === TYPE_PORTAL) {
-        callMapFun(children, arr, prefix, callback) ;
+        callMapFun(children, arr, prefix, callback);
         return;
       }
       if (Array.isArray(children)) {
         processArrayChildren(children, arr, prefix, callback);
         return;
       }
-      throw new Error(
-        'Object is invalid as a Horizon child. '
-      );
+      throw new Error('Object is invalid as a Horizon child. ');
     // No Default
   }
 }
 
-function processArrayChildren(
-  children: any,
-  arr: Array<any>,
-  prefix: string,
-  callback: Function,
-) {
+function processArrayChildren(children: any, arr: Array<any>, prefix: string, callback: Function) {
   for (let i = 0; i < children.length; i++) {
     const childItem = children[i];
     const nextPrefix = prefix + getItemKey(childItem, i);
-    mapChildrenToArray(
-      childItem,
-      arr,
-      nextPrefix,
-      callback,
-    );
+    mapChildrenToArray(childItem, arr, nextPrefix, callback);
   }
 }
 
-function callMapFun(
-  children: any,
-  arr: Array<any>,
-  prefix: string,
-  callback: Function,
-) {
+function callMapFun(children: any, arr: Array<any>, prefix: string, callback: Function) {
   let mappedChild = callback(children);
   if (Array.isArray(mappedChild)) {
     // 维持原有规格，如果callback返回结果是数组，处理函数修改为返回数组item
@@ -83,9 +61,8 @@ function callMapFun(
     if (isValidElement(mappedChild)) {
       const childKey = prefix === '' ? getItemKey(children, 0) : '';
       const mappedKey = getItemKey(mappedChild, 0);
-      const newKey = prefix + childKey + (mappedChild.key && mappedKey !== getItemKey(children, 0)
-        ? '.$' + mappedChild.key
-        : '');
+      const newKey =
+        prefix + childKey + (mappedChild.key && mappedKey !== getItemKey(children, 0) ? '.$' + mappedChild.key : '');
       // 返回一个修改key的children
       mappedChild = JSXElement(
         mappedChild.type,
@@ -93,6 +70,7 @@ function callMapFun(
         mappedChild.ref,
         mappedChild.belongClassVNode,
         mappedChild.props,
+        mappedChild.src
       );
     }
     arr.push(mappedChild);
@@ -100,11 +78,7 @@ function callMapFun(
 }
 
 // 在 children 里的每个直接子节点上调用一个函数，并将 this 设置为 thisArg
-function mapChildren(
-  children: any,
-  func: Function,
-  context?: any,
-): Array<any> {
+function mapChildren(children: any, func: Function, context?: any): Array<any> {
   if (children === null || children === undefined) {
     return children;
   }
@@ -121,27 +95,22 @@ const Children = {
   },
   map: mapChildren,
   // 并非所有元素都会计数,只计数调用callMapFun函数次数
-  count: (children) => {
+  count: children => {
     let n = 0;
     mapChildren(children, () => {
       n++;
     });
     return n;
   },
-  only: (children) => {
-    throwIfTrue(
-      !isValidElement(children),
-      'Horizon.Children.only function received invalid element.'
-    );
+  only: children => {
+    throwIfTrue(!isValidElement(children), 'Horizon.Children.only function received invalid element.');
     return children;
   },
-  toArray: (children) => {
+  toArray: children => {
     const result = [];
     mapChildrenToArray(children, result, '', child => child);
     return result;
   },
-}
-
-export {
-  Children
 };
+
+export { Children };
diff --git a/libs/horizon/src/external/JSXElement.ts b/libs/horizon/src/external/JSXElement.ts
index d805b843..f44219ee 100644
--- a/libs/horizon/src/external/JSXElement.ts
+++ b/libs/horizon/src/external/JSXElement.ts
@@ -1,6 +1,6 @@
 import { TYPE_COMMON_ELEMENT } from './JSXElementType';
 import { getProcessingClassVNode } from '../renderer/GlobalVar';
-
+import { Source } from '../renderer/Types';
 
 /**
  * vtype 节点的类型，这里固定是element
@@ -9,10 +9,11 @@ import { getProcessingClassVNode } from '../renderer/GlobalVar';
  * ref ref属性
  * props 其他常规属性
  */
-export function JSXElement(type, key, ref, vNode, props) {
+export function JSXElement(type, key, ref, vNode, props, source: Source | null) {
   return {
     // 元素标识符
     vtype: TYPE_COMMON_ELEMENT,
+    src: isDev ? source : null,
 
     // 属于元素的内置属性
     type: type,
@@ -26,7 +27,8 @@ export function JSXElement(type, key, ref, vNode, props) {
 }
 
 function isValidKey(key) {
-  return key !== 'key' && key !== 'ref' && key !== '__source';
+  const keyArray = ['key', 'ref', '__source'];
+  return !keyArray.includes(key);
 }
 
 function mergeDefault(sourceObj, defaultObj) {
@@ -66,8 +68,15 @@ function buildElement(isClone, type, setting, children) {
   if (element && element.defaultProps) {
     mergeDefault(props, element.defaultProps);
   }
+  let src: Source | null = null;
+  if (setting?.__source) {
+    src = {
+      fileName: setting.__source.fileName,
+      lineNumber: setting.__source.lineNumber,
+    };
+  }
 
-  return JSXElement(element, key, ref, vNode, props);
+  return JSXElement(element, key, ref, vNode, props, src);
 }
 
 // 创建Element结构体，供JSX编译时调用
diff --git a/libs/horizon/src/external/devtools.ts b/libs/horizon/src/external/devtools.ts
index e1edf1ff..0cc4d530 100644
--- a/libs/horizon/src/external/devtools.ts
+++ b/libs/horizon/src/external/devtools.ts
@@ -1,12 +1,5 @@
 import { travelVNodeTree } from '../renderer/vnode/VNodeUtils';
-import {
-  Hook,
-  Reducer,
-  Ref,
-  Effect,
-  CallBack,
-  Memo
-} from '../renderer/hooks/HookType';
+import { Hook, Reducer, Ref, Effect, CallBack, Memo } from '../renderer/hooks/HookType';
 import { VNode } from '../renderer/vnode/VNode';
 import { launchUpdateFromVNode } from '../renderer/TreeBuilder';
 import { DomComponent } from '../renderer/vnode/VNodeTags';
@@ -26,7 +19,7 @@ const HookName = {
   MemoHook: 'Memo',
   RefHook: 'Ref',
   ReducerHook: 'Reducer',
-  CallbackHook: 'Callback'
+  CallbackHook: 'Callback',
 };
 
 export const helper = {
@@ -45,7 +38,8 @@ export const helper = {
     } else if (isRefHook(state)) {
       return { name: HookName.RefHook, hIndex, value: (state as Ref<any>).current };
     } else if (isEffectHook(state)) {
-      const name = state.effectConstant == EffectConstant.LayoutEffect ? HookName.LayoutEffectHook : HookName.EffectHook;
+      const name =
+        state.effectConstant == EffectConstant.LayoutEffect ? HookName.LayoutEffectHook : HookName.EffectHook;
       return { name, hIndex, value: (state as Effect).effect };
     } else if (isCallbackHook(state)) {
       return { name: HookName.CallbackHook, hIndex, value: (state as CallBack<any>).func };
@@ -86,7 +80,7 @@ export const helper = {
     }
     if (hooks && hooks.length !== 0) {
       const logHookInfo: any[] = [];
-      hooks.forEach((hook) => {
+      hooks.forEach(hook => {
         const state = hook.state as Reducer<any, any>;
         if (state.trigger && state.isUseState) {
           logHookInfo.push(state.stateValue);
@@ -94,20 +88,26 @@ export const helper = {
       });
       info['Hooks'] = logHookInfo;
     }
-    travelVNodeTree(vNode, (node: VNode) => {
-      if (node.tag === DomComponent) {
-        // 找到组件的第一个dom元素，返回它所在父节点的全部子节点
-        const dom = node.realNode;
-        info['Nodes'] = dom?.parentNode?.childNodes;
-        return true;
-      }
-      return false;
-    }, null, vNode, null);
+    travelVNodeTree(
+      vNode,
+      (node: VNode) => {
+        if (node.tag === DomComponent) {
+          // 找到组件的第一个dom元素，返回它所在父节点的全部子节点
+          const dom = node.realNode;
+          info['Nodes'] = dom?.parentNode?.childNodes;
+          return true;
+        }
+        return false;
+      },
+      null,
+      vNode,
+      null
+    );
     return info;
   },
   getElementTag: (element: JSXElement) => {
     return getElementTag(element);
-  }
+  },
 };
 
 export function injectUpdater() {
diff --git a/libs/horizon/src/renderer/Types.ts b/libs/horizon/src/renderer/Types.ts
index 6e1572fe..45f76fa9 100644
--- a/libs/horizon/src/renderer/Types.ts
+++ b/libs/horizon/src/renderer/Types.ts
@@ -3,20 +3,16 @@ export { VNode } from './vnode/VNode';
 type Trigger<A> = (A) => void;
 
 export type UseStateHookType = {
-  useState<S>(
-    initialState: (() => S) | S
-  ): [S, Trigger<((S) => S) | S>];
+  useState<S>(initialState: (() => S) | S): [S, Trigger<((S) => S) | S>];
 };
 export type UseReducerHookType = {
-  useReducer<S, P, A>(
-    reducer: (S, A) => S,
-    initArg: P, init?: (P) => S,
-  ): [S, Trigger<A>];
+  useReducer<S, P, A>(reducer: (S, A) => S, initArg: P, init?: (P) => S): [S, Trigger<A>];
 };
-export type UseContextHookType = { useContext<T>(context: ContextType<T>,): T };
+export type UseContextHookType = { useContext<T>(context: ContextType<T>): T };
 
 export type JSXElement = {
   vtype: any;
+  src: any;
   type: any;
   key: any;
   ref: any;
@@ -31,8 +27,8 @@ export type ProviderType<T> = {
 
 export type ContextType<T> = {
   vtype: number;
-  Consumer: ContextType<T>;
-  Provider: ProviderType<T>;
+  Consumer: ContextType<T> | null;
+  Provider: ProviderType<T> | null;
   value: T;
 };
 
@@ -50,7 +46,7 @@ export type RefType = {
 export interface PromiseType<R> {
   then<U>(
     onFulfill: (value: R) => void | PromiseType<U> | U,
-    onReject: (error: any) => void | PromiseType<U> | U,
+    onReject: (error: any) => void | PromiseType<U> | U
   ): void | PromiseType<U>;
 }
 
@@ -61,3 +57,8 @@ export interface SuspenseState {
   didCapture: boolean; // suspense是否捕获了异常
   promiseResolved: boolean; // suspense的promise是否resolve
 }
+
+export type Source = {
+  fileName: string;
+  lineNumber: number;
+};
diff --git a/libs/horizon/src/renderer/render/MemoComponent.ts b/libs/horizon/src/renderer/render/MemoComponent.ts
index 99a34364..270346e7 100644
--- a/libs/horizon/src/renderer/render/MemoComponent.ts
+++ b/libs/horizon/src/renderer/render/MemoComponent.ts
@@ -1,21 +1,19 @@
-import type {VNode} from '../Types';
+import type { Source, VNode } from '../Types';
 
-import {mergeDefaultProps} from './LazyComponent';
-import {updateVNode, onlyUpdateChildVNodes, createFragmentVNode, createUndeterminedVNode} from '../vnode/VNodeCreator';
-import {shallowCompare} from '../utils/compare';
+import { mergeDefaultProps } from './LazyComponent';
 import {
-  TYPE_FRAGMENT,
-  TYPE_PROFILER,
-  TYPE_STRICT_MODE,
-} from '../../external/JSXElementType';
+  updateVNode,
+  onlyUpdateChildVNodes,
+  createFragmentVNode,
+  createUndeterminedVNode,
+} from '../vnode/VNodeCreator';
+import { shallowCompare } from '../utils/compare';
+import { TYPE_FRAGMENT, TYPE_PROFILER, TYPE_STRICT_MODE } from '../../external/JSXElementType';
 import { markVNodePath } from '../utils/vNodePath';
 
 export function bubbleRender() {}
 
-export function captureMemoComponent(
-  processing: VNode,
-  shouldUpdate: boolean,
-): VNode | null {
+export function captureMemoComponent(processing: VNode, shouldUpdate: boolean): VNode | null {
   const Component = processing.type;
   // 合并 函数组件或类组件 的defaultProps
   const newProps = mergeDefaultProps(Component, processing.props);
@@ -26,7 +24,7 @@ export function captureMemoComponent(
     if (type === TYPE_STRICT_MODE || type === TYPE_FRAGMENT || type === TYPE_PROFILER) {
       newChild = createFragmentVNode(null, newProps.children);
     } else {
-      newChild = createUndeterminedVNode(type, null, newProps);
+      newChild = createUndeterminedVNode(type, null, newProps, processing.src);
     }
     newChild.parent = processing;
     newChild.ref = processing.ref;
diff --git a/libs/horizon/src/renderer/vnode/VNode.ts b/libs/horizon/src/renderer/vnode/VNode.ts
index 7c360e47..80baedc9 100644
--- a/libs/horizon/src/renderer/vnode/VNode.ts
+++ b/libs/horizon/src/renderer/vnode/VNode.ts
@@ -17,10 +17,10 @@ import {
   Profiler,
   MemoComponent,
 } from './VNodeTags';
-import type { VNodeTag } from './VNodeTags';
-import type { RefType, ContextType, SuspenseState } from '../Types';
-import type { Hook } from '../hooks/HookType';
-import { InitFlag } from './VNodeFlags';
+import type {VNodeTag} from './VNodeTags';
+import type {RefType, ContextType, SuspenseState, Source} from '../Types';
+import type {Hook} from '../hooks/HookType';
+import {InitFlag} from './VNodeFlags';
 
 export class VNode {
   tag: VNodeTag;
@@ -77,8 +77,8 @@ export class VNode {
 
   // 根节点数据
   toUpdateNodes: Set<VNode> | null; // 保存要更新的节点
-  delegatedEvents: Set<string>
-  delegatedNativeEvents: Set<string>
+  delegatedEvents: Set<string>;
+  delegatedNativeEvents: Set<string>;
 
   belongClassVNode: VNode | null = null; // 记录JSXElement所属class vNode，处理ref的时候使用
 
@@ -86,6 +86,7 @@ export class VNode {
   isStoreChange: boolean;
   observers: Set<any> | null = null; // 记录这个函数组件/类组件依赖哪些Observer
   classComponentWillUnmount: Function | null; // HorizonX会在classComponentWillUnmount中清除对VNode的引入用
+  src: Source | null; // 节点所在代码位置
 
   constructor(tag: VNodeTag, props: any, key: null | string, realNode) {
     this.tag = tag; // 对应组件的类型，比如ClassComponent等
@@ -116,6 +117,7 @@ export class VNode {
         this.isStoreChange = false;
         this.observers = null;
         this.classComponentWillUnmount = null;
+        this.src = null;
         break;
       case ClassComponent:
         this.realNode = null;
@@ -130,15 +132,18 @@ export class VNode {
         this.isStoreChange = false;
         this.observers = null;
         this.classComponentWillUnmount = null;
+        this.src = null;
         break;
       case DomPortal:
         this.realNode = null;
         this.context = null;
+        this.src = null;
         break;
       case DomComponent:
         this.realNode = null;
         this.changeList = null;
         this.context = null;
+        this.src = null;
         break;
       case DomText:
         this.realNode = null;
@@ -150,14 +155,17 @@ export class VNode {
           didCapture: false,
           promiseResolved: false,
           oldChildStatus: '',
-          childStatus: ''
+          childStatus: '',
         };
+        this.src = null;
         break;
       case ContextProvider:
+        this.src = null;
         this.context = null;
         break;
       case MemoComponent:
         this.effectList = null;
+        this.src = null;
         break;
       case LazyComponent:
         this.realNode = null;
@@ -165,6 +173,7 @@ export class VNode {
         this.isLazyComponent = true;
         this.lazyType = null;
         this.updates = null;
+        this.src = null;
         break;
       case Fragment:
         break;
diff --git a/libs/horizon/src/renderer/vnode/VNodeCreator.ts b/libs/horizon/src/renderer/vnode/VNodeCreator.ts
index c5b4c306..79496323 100644
--- a/libs/horizon/src/renderer/vnode/VNodeCreator.ts
+++ b/libs/horizon/src/renderer/vnode/VNodeCreator.ts
@@ -17,14 +17,17 @@ import {
 } from './VNodeTags';
 import {
   TYPE_CONTEXT,
-  TYPE_FORWARD_REF, TYPE_FRAGMENT,
+  TYPE_FORWARD_REF,
+  TYPE_FRAGMENT,
   TYPE_LAZY,
-  TYPE_MEMO, TYPE_PROFILER,
-  TYPE_PROVIDER, TYPE_STRICT_MODE,
+  TYPE_MEMO,
+  TYPE_PROFILER,
+  TYPE_PROVIDER,
+  TYPE_STRICT_MODE,
   TYPE_SUSPENSE,
 } from '../../external/JSXElementType';
 import { VNode } from './VNode';
-import { JSXElement } from '../Types';
+import { JSXElement, Source } from '../Types';
 import { markVNodePath } from '../utils/vNodePath';
 
 const typeLazyMap = {
@@ -56,7 +59,7 @@ export function getLazyVNodeTag(lazyComp: any): string {
   } else if (lazyComp !== undefined && lazyComp !== null && typeLazyMap[lazyComp.vtype]) {
     return typeLazyMap[lazyComp.vtype];
   }
-  throw Error('Horizon can\'t resolve the content of lazy');
+  throw Error("Horizon can't resolve the content of lazy");
 }
 
 // 创建processing
@@ -102,11 +105,10 @@ export function createPortalVNode(portal) {
   return vNode;
 }
 
-export function createUndeterminedVNode(type, key, props) {
+export function createUndeterminedVNode(type, key, props, source: Source | null): VNode {
   let vNodeTag = FunctionComponent;
   let isLazy = false;
   const componentType = typeof type;
-
   if (componentType === 'function') {
     if (isClassComponent(type)) {
       vNodeTag = ClassComponent;
@@ -129,6 +131,8 @@ export function createUndeterminedVNode(type, key, props) {
   if (isLazy) {
     vNode.lazyType = type;
   }
+
+  vNode.src = isDev ? source : null;
   return vNode;
 }
 
@@ -181,14 +185,12 @@ export function createVNode(tag: VNodeTag | string, ...secondArg) {
 }
 
 export function createVNodeFromElement(element: JSXElement): VNode {
-  const type = element.type;
-  const key = element.key;
-  const props = element.props;
+  const { type, key, props, src } = element;
 
   if (type === TYPE_STRICT_MODE || type === TYPE_FRAGMENT || type === TYPE_PROFILER) {
     return createFragmentVNode(key, props.children);
   } else {
-    return createUndeterminedVNode(type, key, props);
+    return createUndeterminedVNode(type, key, props, src);
   }
 }
 
@@ -241,4 +243,3 @@ export function onlyUpdateChildVNodes(processing: VNode): VNode | null {
   // 子树无需工作
   return null;
 }
-
diff --git a/package.json b/package.json
index fe76b6b7..500c07f5 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,7 @@
     "@babel/plugin-transform-shorthand-properties": "7.16.7",
     "@babel/plugin-transform-spread": "7.16.7",
     "@babel/plugin-transform-template-literals": "7.16.7",
+    "@babel/plugin-transform-react-jsx-source": "^7.16.7",
     "@babel/preset-env": "7.16.7",
     "@babel/preset-typescript": "7.16.7",
     "@rollup/plugin-babel": "^5.3.1",