diff --git a/app/(tabs)/sync.tsx b/app/(tabs)/sync.tsx
index 69848c3..0cecebd 100644
--- a/app/(tabs)/sync.tsx
+++ b/app/(tabs)/sync.tsx
@@ -517,6 +517,8 @@ const DeviceItem = observer(({ device }: { device: any }) => {
   const [nameShow, setNameShow] = useState(bindDevice ? `${bindDevice?.name}` : name)
   const tempName = useRef(nameShow)
 
+  const connectFinal = isConnected && bindDevice
+
   const canEdit = !!bindDevice && isConnected
 
   // 绑定过的设备
@@ -537,13 +539,19 @@ const DeviceItem = observer(({ device }: { device: any }) => {
         .then(() => {
           console.log('设备连接成功')
           if (userId) {
-            bleManager.bindDevice(userId).then((res) => {
-              // console.log('Bind device response------------:', res)
-              if (res.success !== 1) {
+            bleManager
+              .bindDevice(userId)
+              .then((res) => {
+                console.log('Bind device response------------:', res)
+              })
+              .catch((e) => {
+                console.log('Bind device error------------:', e)
                 Toast.show({ title: '设备已经被其他用户绑定过了' })
                 bleManager.disconnectDevice()
-              }
-            })
+              })
+              .finally(() => {
+                Toast.hideLoading()
+              })
           }
         })
         .catch(() => {
@@ -581,7 +589,6 @@ const DeviceItem = observer(({ device }: { device: any }) => {
     try {
       await bleManager.unBindDevice(userId!)
       bleManager.disconnectDevice()
-      bleStore.removeBindDeviceItem(device.id)
       setNameShow(device.name || 'Unknown Device')
       Toast.show({ title: '解绑成功' })
     } catch (error: any) {
@@ -622,7 +629,7 @@ const DeviceItem = observer(({ device }: { device: any }) => {
 
   return (
     <Block className="relative mb-[16px] flex-row items-center overflow-hidden border-[3px] border-black bg-white p-[16px] shadow-large-black">
-      {isConnected && <Block className="absolute inset-y-0 left-0 w-[16px] border-r-[3px] border-black bg-accent" />}
+      {connectFinal && <Block className="absolute inset-y-0 left-0 w-[16px] border-r-[3px] border-black bg-accent" />}
 
       <Block className="size-[48px] items-center justify-center border-[3px] border-black bg-gray-100 shadow-soft-black-10">
         <Ionicons color="black" name="phone-portrait-outline" size={24} />
@@ -641,16 +648,16 @@ const DeviceItem = observer(({ device }: { device: any }) => {
             <Block className="flex-row">
               <Block className="">
                 <Text
-                  className={`border-2 border-black px-[6px] text-[10px] font-[900] ${isConnected ? 'bg-black text-accent' : 'bg-gray-200 text-gray-500'}`}
+                  className={`border-2 border-black px-[6px] text-[10px] font-[900] ${connectFinal ? 'bg-black text-accent' : 'bg-gray-200 text-gray-500'}`}
                 >
-                  {isConnected ? '已连接' : '未连接'}
+                  {connectFinal ? '已连接' : '未连接'}
                 </Text>
               </Block>
 
               {hasBind && (
                 <Block className="ml-[8px]">
                   <Text
-                    className={`border-2 border-black px-[6px] text-[10px] font-[900] ${isConnected ? 'bg-black text-accent' : 'bg-gray-200 text-gray-500'}`}
+                    className={`border-2 border-black px-[6px] text-[10px] font-[900] ${connectFinal ? 'bg-black text-accent' : 'bg-gray-200 text-gray-500'}`}
                   >
                     已绑定
                   </Text>
@@ -662,10 +669,10 @@ const DeviceItem = observer(({ device }: { device: any }) => {
 
         <Block className="relative z-10 flex-col items-end space-x-[8px]">
           <Block
-            className={`h-[40px] items-center justify-center border-[3px] border-black px-[16px] text-[12px] font-[900] ${isConnected ? 'bg-accent text-black shadow-medium-black' : 'bg-white text-black shadow-medium-gray'}`}
+            className={`h-[40px] items-center justify-center border-[3px] border-black px-[16px] text-[12px] font-[900] ${connectFinal ? 'bg-accent text-black shadow-medium-black' : 'bg-white text-black shadow-medium-gray'}`}
             onClick={() => onConnectToggle(device)}
           >
-            <Text className="text-[12px] font-[900]">{isConnected ? '已连接' : '连接'}</Text>
+            <Text className="text-[12px] font-[900]">{connectFinal ? '已连接' : '连接'}</Text>
           </Block>
           {canEdit && (
             <Block
diff --git a/ble/managers/bleManager.ts b/ble/managers/bleManager.ts
index 4941f85..03b0206 100644
--- a/ble/managers/bleManager.ts
+++ b/ble/managers/bleManager.ts
@@ -117,6 +117,7 @@ class BleManager {
         this.resolvePendingOperation('bindDevice', status)
       } else {
         this.rejectPendingOperation('bindDevice', '绑定失败')
+        bleStore.removeBindDeviceItem(bleStore?.state?.connectedDevice?.id!)
       }
     }
 
@@ -641,7 +642,7 @@ class BleManager {
     try {
       const resultPromise = this.createWaitableOperation<UnBindResponse>('unbindDevice')
       await this.deviceInfoService.unbindDevice(state.connectedDevice.id, userId)
-
+      bleStore.removeBindDeviceItem(state.connectedDevice.id)
       return await resultPromise
     } catch (e: any) {
       this.setError(`Request failed: ${e.message}`)
diff --git a/stores/bleStore.ts b/stores/bleStore.ts
index 40ae599..773b6c6 100644
--- a/stores/bleStore.ts
+++ b/stores/bleStore.ts
@@ -15,6 +15,8 @@ interface BleState {
   sn: string
   isActivated: boolean
   transferProgress: number
+
+  canBind: boolean
   discoveredDevices: BleDevice[]
   loading: {
     connecting: boolean
@@ -43,7 +45,6 @@ class BleStore {
     connectedDevice: null,
     deviceInfo: null,
     version: '',
-
     sn: '',
     isActivated: false,
     transferProgress: 0,