diff --git a/libs/horizon/src/horizonx/Constants.ts b/libs/horizon/src/horizonx/Constants.ts
index 205e008e..ded649bd 100644
--- a/libs/horizon/src/horizonx/Constants.ts
+++ b/libs/horizon/src/horizonx/Constants.ts
@@ -14,3 +14,5 @@
  */
 
 export const OBSERVER_KEY = typeof Symbol === 'function' ? Symbol('_horizonObserver') : '_horizonObserver';
+
+export const RAW_VALUE = '_rawValue';
diff --git a/libs/horizon/src/horizonx/proxy/ProxyHandler.ts b/libs/horizon/src/horizonx/proxy/ProxyHandler.ts
index d27c77eb..6d4027af 100644
--- a/libs/horizon/src/horizonx/proxy/ProxyHandler.ts
+++ b/libs/horizon/src/horizonx/proxy/ProxyHandler.ts
@@ -20,7 +20,7 @@ import { isArray, isCollection, isObject } from '../CommonUtils';
 import { createArrayProxy } from './handlers/ArrayProxyHandler';
 import { createCollectionProxy } from './handlers/CollectionProxyHandler';
 import type { IObserver } from '../types';
-import { OBSERVER_KEY } from '../Constants';
+import { OBSERVER_KEY, RAW_VALUE } from '../Constants';
 
 // 保存rawObj -> Proxy
 const proxyMap = new WeakMap();
@@ -31,6 +31,18 @@ export function getObserver(rawObj: any): Observer {
   return rawObj[OBSERVER_KEY];
 }
 
+const setObserverKey = typeof OBSERVER_KEY === 'string'
+  ? (rawObj, observer) => {
+    Object.defineProperty(rawObj, OBSERVER_KEY, {
+      configurable: false,
+      enumerable: false,
+      value: observer,
+    });
+  }
+  : (rawObj, observer) => {
+    rawObj[OBSERVER_KEY] = observer;
+  };
+
 export function createProxy(rawObj: any, listener: { current: (...args) => any }, isHookObserver = true): any {
   // 不是对象（是原始数据类型）不用代理
   if (!(rawObj && isObject(rawObj))) {
@@ -52,15 +64,7 @@ export function createProxy(rawObj: any, listener: { current: (...args) => any }
   let observer: IObserver = getObserver(rawObj);
   if (!observer) {
     observer = isHookObserver ? new Observer() : new HooklessObserver();
-    if (typeof OBSERVER_KEY === 'string') {
-      Object.defineProperty(rawObj, OBSERVER_KEY, {
-        configurable: false,
-        enumerable: false,
-        value: observer,
-      });
-    } else {
-      rawObj[OBSERVER_KEY] = observer;
-    }
+    setObserverKey(rawObj, observer);
   }
 
   hookObserverMap.set(rawObj, isHookObserver);
@@ -106,5 +110,5 @@ export function createProxy(rawObj: any, listener: { current: (...args) => any }
 }
 
 export function toRaw<T>(observed: T): T {
-  return observed && (observed)['_rawValue'];
+  return observed && (observed)[RAW_VALUE];
 }
diff --git a/libs/horizon/src/horizonx/proxy/handlers/ArrayProxyHandler.ts b/libs/horizon/src/horizonx/proxy/handlers/ArrayProxyHandler.ts
index 7e0c1810..c5aa46e3 100644
--- a/libs/horizon/src/horizonx/proxy/handlers/ArrayProxyHandler.ts
+++ b/libs/horizon/src/horizonx/proxy/handlers/ArrayProxyHandler.ts
@@ -17,7 +17,7 @@ import { createProxy, getObserver, hookObserverMap } from '../ProxyHandler';
 import { isSame, isValidIntegerKey } from '../../CommonUtils';
 import { resolveMutation } from '../../CommonUtils';
 import { isPanelActive } from '../../devtools';
-import { OBSERVER_KEY } from '../../Constants';
+import { OBSERVER_KEY, RAW_VALUE } from '../../Constants';
 
 function set(rawObj: any[], key: string, value: any, receiver: any) {
   const oldValue = rawObj[key];
@@ -137,7 +137,7 @@ export function createArrayProxy(rawObj: any[], listener: { current: (...args) =
       return objectGet(rawObj, key, receiver);
     }
 
-    if (key === '_rawValue') {
+    if (key === RAW_VALUE) {
       return rawObj;
     }
 
diff --git a/libs/horizon/src/horizonx/proxy/handlers/MapProxy.ts b/libs/horizon/src/horizonx/proxy/handlers/MapProxy.ts
index eee505b7..62ab7d74 100644
--- a/libs/horizon/src/horizonx/proxy/handlers/MapProxy.ts
+++ b/libs/horizon/src/horizonx/proxy/handlers/MapProxy.ts
@@ -17,6 +17,7 @@ import { createProxy, getObserver, hookObserverMap } from '../ProxyHandler';
 import { isSame } from '../../CommonUtils';
 import { resolveMutation } from '../../CommonUtils';
 import { isPanelActive } from '../../devtools';
+import { RAW_VALUE } from "../../Constants";
 
 const COLLECTION_CHANGE = '_collectionChange';
 
@@ -388,7 +389,7 @@ export function createMapProxy(
       };
     }
 
-    if (key === '_rawValue') {
+    if (key === RAW_VALUE) {
       return rawObj;
     }
 
diff --git a/libs/horizon/src/horizonx/proxy/handlers/ObjectProxyHandler.ts b/libs/horizon/src/horizonx/proxy/handlers/ObjectProxyHandler.ts
index 13147980..0244bbdf 100644
--- a/libs/horizon/src/horizonx/proxy/handlers/ObjectProxyHandler.ts
+++ b/libs/horizon/src/horizonx/proxy/handlers/ObjectProxyHandler.ts
@@ -15,7 +15,7 @@
 
 import { isSame, resolveMutation } from '../../CommonUtils';
 import { createProxy, getObserver, hookObserverMap } from '../ProxyHandler';
-import { OBSERVER_KEY } from '../../Constants';
+import { OBSERVER_KEY, RAW_VALUE } from '../../Constants';
 import { isPanelActive } from '../../devtools';
 
 function set(rawObj: object, key: string, value: any, receiver: any): boolean {
@@ -78,7 +78,7 @@ export function createObjectProxy<T extends object>(
       };
     }
 
-    if (key === '_rawValue') {
+    if (key === RAW_VALUE) {
       return rawObj;
     }
 
diff --git a/libs/horizon/src/horizonx/proxy/handlers/SetProxy.ts b/libs/horizon/src/horizonx/proxy/handlers/SetProxy.ts
index 4295da46..1270b9c6 100644
--- a/libs/horizon/src/horizonx/proxy/handlers/SetProxy.ts
+++ b/libs/horizon/src/horizonx/proxy/handlers/SetProxy.ts
@@ -15,6 +15,7 @@
 
 import { resolveMutation } from '../../CommonUtils';
 import { createProxy, getObserver, hookObserverMap } from '../ProxyHandler';
+import { RAW_VALUE } from "../../Constants";
 
 const COLLECTION_CHANGE = '_collectionChange';
 
@@ -180,7 +181,7 @@ export function createSetProxy<T extends object>(
       };
     }
 
-    if (key === '_rawValue') {
+    if (key === RAW_VALUE) {
       return rawObj;
     }
 
diff --git a/libs/horizon/src/horizonx/proxy/handlers/WeakMapProxy.ts b/libs/horizon/src/horizonx/proxy/handlers/WeakMapProxy.ts
index 97b462b7..14d13178 100644
--- a/libs/horizon/src/horizonx/proxy/handlers/WeakMapProxy.ts
+++ b/libs/horizon/src/horizonx/proxy/handlers/WeakMapProxy.ts
@@ -17,6 +17,7 @@ import { createProxy, getObserver, hookObserverMap } from '../ProxyHandler';
 import { isSame } from '../../CommonUtils';
 import { resolveMutation } from '../../CommonUtils';
 import { isPanelActive } from '../../devtools';
+import { RAW_VALUE } from "../../Constants";
 
 const COLLECTION_CHANGE = '_collectionChange';
 
@@ -96,7 +97,7 @@ export function createWeakMapProxy(
       };
     }
 
-    if (key === '_rawValue') {
+    if (key === RAW_VALUE) {
       return rawObj;
     }
 
diff --git a/libs/horizon/src/horizonx/proxy/handlers/WeakSetProxy.ts b/libs/horizon/src/horizonx/proxy/handlers/WeakSetProxy.ts
index 8d768a65..3131225e 100644
--- a/libs/horizon/src/horizonx/proxy/handlers/WeakSetProxy.ts
+++ b/libs/horizon/src/horizonx/proxy/handlers/WeakSetProxy.ts
@@ -15,6 +15,7 @@
 
 import { resolveMutation } from '../../CommonUtils';
 import { createProxy, getObserver, hookObserverMap } from '../ProxyHandler';
+import { RAW_VALUE } from "../../Constants";
 
 export function createWeakSetProxy<T extends object>(
   rawObj: T,
@@ -61,7 +62,7 @@ export function createWeakSetProxy<T extends object>(
       };
     }
 
-    if (key === '_rawValue') {
+    if (key === RAW_VALUE) {
       return rawObj;
     }