diff --git a/library/src/main/ets/bluetooth/BleBluetooth.ets b/library/src/main/ets/bluetooth/BleBluetooth.ets
index ebeb9fb882d06c7e3286203e232b83b97f413657..6e078fa6fa58045556df2177bf38253fd92aec38 100644
--- a/library/src/main/ets/bluetooth/BleBluetooth.ets
+++ b/library/src/main/ets/bluetooth/BleBluetooth.ets
@@ -465,6 +465,7 @@ export default class BleBluetooth {
 
     if (this.mainHandler !== null) {
       if (err == null) {
+        this.services = services
         let message: Message = this.mainHandler.obtainMessage();
         message.what = BleMsg.MSG_DISCOVER_SUCCESS;
         message.obj = new BleConnectStateParameter(0);