diff --git a/packages/reactive/src/__tests__/async/funcs.test.ts b/packages/reactive/src/__tests__/async/funcs.test.ts
index d310a73..2463309 100644
--- a/packages/reactive/src/__tests__/async/funcs.test.ts
+++ b/packages/reactive/src/__tests__/async/funcs.test.ts
@@ -2,6 +2,11 @@
  * 
  * 测试计算属性的getter的第二个参数的各项功能
  * 
+ * - 不可重入
+ * - 中止信号
+ * - 重试
+ * 
+ * 
  */
 
 
@@ -11,7 +16,8 @@ import { delay } from "flex-tools/async/delay"
 
 
 
-describe("异步计算控制功能",()=>{
+describe("异步计算高级控制功能",()=>{
+ 
     // 注意：重入时仅会被忽略而不是产生错误
     test("控制计算函数的执行的不允许重入执行",()=>{
         let cancelCount:number =0 
@@ -135,12 +141,19 @@ describe("异步计算控制功能",()=>{
                 price:2,
                 count:3,
                 total:computed(async (_,{})=>{ 
+                    count++
                     throw new Error("error")
                 },['price','count'],{id:'x',retry:[5,100]})
             },{onceComputed:true})  
+            store.on("computed:error",()=>{
+                expect(store.state.total.retry).toBe(0)                
+            })
             store.watch((valuePath)=>{
-                retryValues.push(store.state.total.retry)
-                if(retryValues.length===5){
+                if(valuePath.some(path=>path[0]==='total' && path[1]==='retry')){
+                    retryValues.push(store.state.total.retry)
+                }
+                // 第一次运行出错，再重试5次，因此retry值为5,4,3,2,1,0
+                if(retryValues.length===6){
                     expect(retryValues).toEqual([5,4,3,2,1,0])
                     resolve()
                 }
@@ -148,6 +161,37 @@ describe("异步计算控制功能",()=>{
         })        
     },0)
 
+    test("当执行超时的默认行为",()=>{
+        // 执行时loading=true,然后超时后自动设置loading=false,error=TIMEOUT
+        return new Promise<void>((resolve)=>{
+            const store = createStore({
+                price:2,
+                count:3,
+                total:computed(async (scope,{})=>{ 
+                    await delay(500)
+                    return scope.price * scope.count
+                },['price','count'],{id:'x',timeout:100})
+            })  
 
+            store.on("computed:cancel",({reason})=>{
+                expect(reason).toBe("timeout")
+                resolve()
+            })
+            store.state.total
+        })
+    })
+    test("当执行超时触发错误并导致重试",()=>{
+        // 执行时loading=true,然后超时后自动设置loading=false,error=TIMEOUT
+        return new Promise<void>((resolve)=>{
+            const store = createStore({
+                price:2,
+                count:3,
+                total:computed(async (scope,{})=>{ 
+                    await delay(500)
+                    return scope.price * scope.count
+                },['price','count'],{id:'x',timeout:100})
+            })  
+        })
+    })
 
 })
\ No newline at end of file
diff --git a/packages/reactive/src/computed/async.ts b/packages/reactive/src/computed/async.ts
index 9a05def..386dc34 100644
--- a/packages/reactive/src/computed/async.ts
+++ b/packages/reactive/src/computed/async.ts
@@ -99,11 +99,13 @@ async function executeComputedGetter<T extends StoreDefine>(draft:any,computedRu
       hasAbort=true
     })
     let hasError=false
+    let hasTimeout=false
     let computedResult:any
 
     for(let i=0;i<retryCount+1;i++){
       hasError=false
-      let timerId:any,countdownId:any,isTimeout=false    
+      hasTimeout=false
+      let timerId:any,countdownId:any
       const afterUpdated={} // 保存执行完成后需要更新的内容，以便在最后一次执行后更新状态  
       try {      
         // 处理超时参数和倒计时
@@ -116,7 +118,7 @@ async function executeComputedGetter<T extends StoreDefine>(draft:any,computedRu
         // 超时处理
         if(timeoutValue>0){        
           timerId = setTimeout(()=>{                    
-            isTimeout=true
+            hasTimeout=true
             if(typeof(timeoutCallback)=='function') timeoutCallback()
             if(!hasError){  
               clearInterval(countdownId)   
@@ -134,12 +136,12 @@ async function executeComputedGetter<T extends StoreDefine>(draft:any,computedRu
         // 执行计算函数
         computedResult = await getter.call(thisDraft, scopeDraft,computedParams);
         if(hasAbort) throw new Error("Abort") 
-        if(!isTimeout){
+        if(!hasTimeout){
           Object.assign(afterUpdated,{result:computedResult,error:null,timeout:0})
         }            
       }catch (e:any) {
         hasError = true
-        if(!isTimeout){        
+        if(!hasTimeout){        
           Object.assign(afterUpdated,{error:getError(e).message,timeout:0})        
         }
         /// 启用重试
@@ -151,7 +153,7 @@ async function executeComputedGetter<T extends StoreDefine>(draft:any,computedRu
         clearInterval(countdownId)
         // 重试时不更新loading状态
         if(!hasError || (i==retryCount))  Object.assign(afterUpdated,{loading:false})
-        if((!hasError && !isTimeout)){
+        if((!hasError && !hasTimeout)){
           Object.assign(afterUpdated,{error:null})
         }
         updateAsyncComputedState(setState,resultPath,afterUpdated)  
@@ -165,8 +167,8 @@ async function executeComputedGetter<T extends StoreDefine>(draft:any,computedRu
       }
     }
     // 计算完成后触发事件
-    if(hasAbort){
-      store.emit("computed:cancel",{path:valuePath,id,reason:'abort'})
+    if(hasAbort || hasTimeout){
+      store.emit("computed:cancel",{path:valuePath,id,reason:hasTimeout ? 'timeout' : 'abort'})
     }else if(hasError){      
        store.emit("computed:error",{path:valuePath,id,error:hasError})
     }else{
diff --git a/packages/reactive/src/store/types.ts b/packages/reactive/src/store/types.ts
index 3b2a844..faa031e 100644
--- a/packages/reactive/src/store/types.ts
+++ b/packages/reactive/src/store/types.ts
@@ -92,7 +92,7 @@ export type StoreEvents = {
     'computed:created'  : ComputedObject                                // 当计算对象创建时
     'computed:done'     : {path:string[],id:string,value:any}           // 当计算函数执行成功后
     'computed:error'    : {path:string[],id:string,error:any}           // 当计算函数执行出错时
-    'computed:cancel'  : {path:string[],id:string,reason:string}       // 当计算函数被取消时
+    'computed:cancel'  : {path:string[],id:string,reason:'timeout' | 'abort' | 'reentry' | 'error'}       // 当计算函数被取消时
 };
 
 
diff --git a/packages/reactive/src/watch/install.ts b/packages/reactive/src/watch/install.ts
index 86b72d0..4949569 100644
--- a/packages/reactive/src/watch/install.ts
+++ b/packages/reactive/src/watch/install.ts
@@ -1,7 +1,5 @@
-import { flush } from "helux"
 import { OBJECT_PATH_DELIMITER } from "../consts"
 import { IStore, StoreDefine } from "../store/types"
-import { IComputeParams } from "../types"
 import { setVal } from "../utils"
 import { WatchDescriptor } from "./types" 
 import { IReactiveReadHookParams } from "../reactives/types"
@@ -33,8 +31,7 @@ export function installWatch<T extends StoreDefine>(params:IReactiveReadHookPara
         // @ts-ignore
         store.stateCtx.setState((draft)=>{
             setVal(draft,params.path,watchDescriptor.options.initial)
-        })        
-        flush(store.stateCtx.state as any)        
+        })              
     }
     return watchObject
 }