diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..bb55415
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+    "aliosStudio.sdkPath": "/Users/miaogs/.aos/AliOS-Things"
+}
\ No newline at end of file
diff --git a/examples/qlinkapp/main.c b/examples/qlinkapp/main.c
index d5c99b8..7c79355 100644
--- a/examples/qlinkapp/main.c
+++ b/examples/qlinkapp/main.c
@@ -7,6 +7,12 @@ const emh_qlink_config_t config = {
         .device_type   = "30531",
         .format = EMH_ARG_QLINK_FORMAT_JSON,
     },
+    // .product_info = {
+    // .product_token = "38Szyd6i1240elbV",
+    // .andlink_token = "wWppJIdROfQkcsMW",
+    // .device_type   = "30413",
+    // .format = EMH_ARG_QLINK_FORMAT_JSON,
+    // },
     .version_info = {
         .firmware_version = "1.4.3",
         .software_version = "1.0.1",
@@ -92,9 +98,23 @@ static void handle_user_cmd(char* pwbuf, int blen, int argc, char** argv)
     }
 }
 
+static void handle_reboot_cmd(char* pwbuf, int blen, int argc, char** argv)
+{
+
+    if (argc != 1)
+    {
+        app_log("input param error!!!");
+        return;
+    }
+    
+    emh_module_reset();
+
+}
+
 struct cli_command qlinkcmds[] = {
     { "raw", "raw [start|stop]", handle_raw_cmd },
     { "user", "start|stop", handle_user_cmd },
+    { "reboot", "reboot", handle_reboot_cmd },
 };
 #endif
 
diff --git a/src/cloud_qlink/cloud_qlink.c b/src/cloud_qlink/cloud_qlink.c
index ec3e8c3..58f50cb 100644
--- a/src/cloud_qlink/cloud_qlink.c
+++ b/src/cloud_qlink/cloud_qlink.c
@@ -34,8 +34,8 @@
 
 typedef enum {
     eState_M1_initialize = 1, /**< State machine: Reset and initialize module */
-    eState_M2_normal_ap = 2, /**< State machine: Waiting for WiFi config */
-    eState_M2_normal_cloud = 3,/** connect to WiFi successfully, waiting for cloud connection  */
+    eState_M2_provision  = 2, /**< State machine: Waiting for WiFi config */
+    eState_M2_provision_ap = 3,/** connect to WiFi successfully, waiting for cloud connection  */
     eState_M3_normal = 4, /**< State machine: Connected to cloud, application running  */
     eState_M4_disconnected = 5, /**< State machine: Disconnect to cloud, all data transmission should stop */
     eState_M5_fault = 6, /**< State machine: Drop in an unexpected error */
@@ -121,7 +121,7 @@ static mx_status _handle_state_initialize(void)
     err = emh_qlink_config(qlink_config, true);
     require_noerr(err, exit);
 
-    qlink_context.device_state = eState_M2_normal_ap;
+    qlink_context.device_state = eState_M2_provision;
 
 exit:
     return err;
@@ -138,11 +138,11 @@ mx_status qlink_runloop(void)
             break;
         }
 
-        case eState_M2_normal_ap: {//waitint for connect to ap
+        case eState_M2_provision: {//waitint for connect to ap
             break;
         }
 
-        case eState_M2_normal_cloud:{  //connect to ap successfully, buf fail to connect to cloud
+        case eState_M2_provision_ap:{  //connect to ap successfully, buf fail to connect to cloud
             qlink_context.device_state = eState_M4_disconnected;
             emh_qlink_service_start();
             break;
@@ -169,9 +169,10 @@ mx_status qlink_runloop(void)
 
 void emh_ev_wlan(emh_arg_wlan_ev_t event)
 {
-    qlink_log("Wlan event: %s", emh_arg_for_type(EMH_ARG_WLAN_EV, event));
+    qlink_debug_log("Wlan event: %s", emh_arg_for_type(EMH_ARG_WLAN_EV, event));
     if (event == EMH_ARG_WLAN_EV_STA_CONNECTED) {
         qlink_event_handler(QLINK_EVENT_WLAN_CONNECTED);
+        qlink_context.device_state = eState_M2_provision_ap;
     } else if (event == EMH_ARG_WLAN_EV_STA_DISCONNECTED) {
         qlink_event_handler(QLINK_EVENT_WLAN_DISCONNECTED);
     } else if (event == EMH_ARG_WLAN_EV_UAP_ESTABLISHED) {
@@ -181,7 +182,7 @@ void emh_ev_wlan(emh_arg_wlan_ev_t event)
 
 void emh_ev_qlink_connection(emh_arg_qlink_conn_t conn)
 {
-    qlink_log("AliCloud event: %s", emh_arg_for_type(EMH_ARG_QLINK_CONN, conn));
+    qlink_debug_log("AliCloud event: %s", emh_arg_for_type(EMH_ARG_QLINK_CONN, conn));
 
     qlink_context.cloud_state = conn;
 
diff --git a/src/cloud_qlink/cloud_qlink.h b/src/cloud_qlink/cloud_qlink.h
index 15ecf95..44113ca 100644
--- a/src/cloud_qlink/cloud_qlink.h
+++ b/src/cloud_qlink/cloud_qlink.h
@@ -40,6 +40,7 @@
  ******************************************************************************/
 
 #define qlink_log(M, ...) MX_LOG(CONFIG_CLOUD_DEBUG, "QLINK", M, ##__VA_ARGS__)
+#define qlink_debug_log(M, ...) //MX_LOG(CONFIG_CLOUD_DEBUG, "QLINK_DEBUG", M, ##__VA_ARGS__)
 
 /******************************************************************************
  *                                 Constants
diff --git a/src/helper/emhost/emh_arg.c b/src/helper/emhost/emh_arg.c
index 120e6c7..6ae88bb 100644
--- a/src/helper/emhost/emh_arg.c
+++ b/src/helper/emhost/emh_arg.c
@@ -166,8 +166,8 @@ const char* EMH_ARG_QLINK_STATUS[] =
 
 const char* EMH_ARG_QLINK_CONN[] =
 {
-	[EMH_ARG_QLINK_CONN_CLOUD_CONNECTED]     = "CLOUD_CONNECT",
-	[EMH_ARG_QLINK_CONN_CLOUD_DISCONNECTED]  = "CLOUD_DISCONNECT",
+	[EMH_ARG_QLINK_CONN_CLOUD_CONNECTED]     = "CONNECT",
+	[EMH_ARG_QLINK_CONN_CLOUD_DISCONNECTED]  = "DISCONNECT",
 	[EMH_ARG_QLINK_CONN_LOCAL_CONNECTED]     = "LOCAL_CONNECT",
 	[EMH_ARG_QLINK_CONN_LOCAL_DISCONNECTED]  = "LOCAL_DISCONNECT",
 	[EMH_ARG_QLINK_CONN_MAX]           	     = "\0",