diff --git a/bsp/src/at_device_ml307.c b/bsp/src/at_device_ml307.c
index 131a51e..e05e648 100644
--- a/bsp/src/at_device_ml307.c
+++ b/bsp/src/at_device_ml307.c
@@ -2,7 +2,7 @@
  * @Author: mbw
  * @Date: 2024-11-30 15:46:21
  * @LastEditors: mbw && 1600520629@qq.com
- * @LastEditTime: 2025-06-05 14:38:32
+ * @LastEditTime: 2025-06-05 15:28:05
  * @FilePath: \ble_bjq_ch303rct6_ml307\bsp\src\at_device_ml307.c
  * @Description:
  *
@@ -401,25 +401,25 @@ static int ml307_check_link_status(struct at_device *device)
         return -RT_ERROR;
     }
 
-    if (at_obj_exec_cmd(device->client, resp, "AT+MIPCALL?") < 0)
-    {
-        result = -RT_ERROR;
-        goto __exit;
-    }
-    //// 查询拨号状态
-    if (at_resp_parse_line_args_by_kw(resp, "+MIPCALL:", "+MIPCALL: %d,%*d,%*s", &link_stat) > 0)
-    {
-        if (link_stat == 1)
-        {
-            result = RT_EOK;
-        }
-    }
-    else
-    {
-        LOG_E("AT+MIPCALL error.");
-        result = -RT_ERROR;
-        goto __exit;
-    }
+    // if (at_obj_exec_cmd(device->client, resp, "AT+MIPCALL?") < 0)
+    // {
+    //     result = -RT_ERROR;
+    //     goto __exit;
+    // }
+    // //// 查询拨号状态
+    // if (at_resp_parse_line_args_by_kw(resp, "+MIPCALL:", "+MIPCALL: %d,%*d,%*s", &link_stat) > 0)
+    // {
+    //     if (link_stat == 1)
+    //     {
+    //         result = RT_EOK;
+    //     }
+    // }
+    // else
+    // {
+    //     LOG_E("AT+MIPCALL error.");
+    //     result = -RT_ERROR;
+    //     goto __exit;
+    // }
 
     if (at_obj_exec_cmd(device->client, resp, "AT+CGACT?") < 0)
     {
@@ -547,7 +547,7 @@ static void ml307_check_link_status_entry(void *parameter)
         if (link_status < 0)
         {
             rt_thread_mdelay(ML307_LINK_DELAY_TIME);
-            at_exec_cmd(resp, "AT+MIPCALL=1,1");
+            // at_exec_cmd(resp, "AT+MIPCALL=1,1");
             continue;
         }
         rt_thread_delay(ML307_LINK_DELAY_TIME);