diff --git a/utils/BleHelper.js b/utils/BleHelper.js
index 6fab1a5..5b62b7a 100644
--- a/utils/BleHelper.js
+++ b/utils/BleHelper.js
@@ -128,8 +128,8 @@ class BleHelper {
 	}
 
 	//设置发现新设备的回调
-	addDeviceFound(callback) {
-		let key = this.getCurrentPagePath();
+	addDeviceFound(callback,currKey) {		
+		let key =currKey?currKey:this.getCurrentPagePath();
 		if (!key) {
 			key = new Date().getTime();
 		}
@@ -150,8 +150,8 @@ class BleHelper {
 	}
 
 	//移除发现新设备的回调
-	removeDeviceFound() {
-		let key = this.getCurrentPagePath();
+	removeDeviceFound(currKey) {
+		let key =currKey?currKey: this.getCurrentPagePath();
 
 		if (key) {
 			console.log("key=" + key);
@@ -170,8 +170,8 @@ class BleHelper {
 	}
 
 	//添加接收到数据的回调
-	addReceiveCallback(callback) {
-		let key = this.getCurrentPagePath();
+	addReceiveCallback(callback,currKey) {
+		let key =currKey?currKey: this.getCurrentPagePath();
 		if (!key) {
 			key = new Date().getTime();
 		}
@@ -193,8 +193,8 @@ class BleHelper {
 
 
 	//设置接收到数据的回调
-	removeReceiveCallback(ev) {
-		let key = this.getCurrentPagePath();
+	removeReceiveCallback(ev,currKey) {
+		let key =currKey?currKey: this.getCurrentPagePath();
 		if (key) {
 			console.log("key=" + key);
 			let f = this.cfg.receivDataCallback.findIndex((v) => {
diff --git a/utils/BleReceive.js b/utils/BleReceive.js
new file mode 100644
index 0000000..0897802
--- /dev/null
+++ b/utils/BleReceive.js
@@ -0,0 +1,21 @@
+
+class BleReceive {	
+	constructor() {
+		this.StorageKey = "linkedDevices";
+	}	
+	
+	
+}
+
+
+
+let instance = null;
+export default {
+	getBleReceive: function(found, receive) {
+		if (!instance) {
+			instance = new BleReceive();
+			
+		} 
+		return instance;
+	}
+}
\ No newline at end of file