diff --git a/projects/Edgi_Talk_M33_SDCARD/board/ports/filesystem/mnt.c b/projects/Edgi_Talk_M33_SDCARD/board/ports/filesystem/mnt.c
index 184a4e87..68a9cf0c 100644
--- a/projects/Edgi_Talk_M33_SDCARD/board/ports/filesystem/mnt.c
+++ b/projects/Edgi_Talk_M33_SDCARD/board/ports/filesystem/mnt.c
@@ -1,46 +1,126 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author        Notes
+ */
+
 #include <rtthread.h>
 
 #ifdef RT_USING_DFS
 #include <dfs_fs.h>
+#include <drivers/mmcsd_core.h>
 
-int mnt_init(void)
+#define DBG_TAG "app.filesystem"
+#define DBG_LVL DBG_INFO
+#include <rtdbg.h>
+
+static void _sdcard_mount(void)
 {
     rt_device_t device;
+    const char *sd_device_names[] = {"sd", "sd0"};
+    int i;
+    const char *device_name = RT_NULL;
 
-    rt_thread_mdelay(500);
+    /* Try to find SD card device */
+    for (i = 0; i < sizeof(sd_device_names) / sizeof(sd_device_names[0]); i++)
+    {
+        device = rt_device_find(sd_device_names[i]);
+        if (device != RT_NULL)
+        {
+            device_name = sd_device_names[i];
+            LOG_I("Found sd card device '%s'", device_name);
+            break;
+        }
+    }
 
-    /* 检测sd0设备是否存在 */
-    device = rt_device_find("sd0");
     if (device == RT_NULL)
     {
-        rt_kprintf("SD card device 'sd0' not found!\n");
-        return -1;
+        /* Clear previous CD status and wait for SD card initialization */
+        mmcsd_wait_cd_changed(0);
+        /* Wait for SD card detection, timeout 5 seconds */
+        if (mmcsd_wait_cd_changed(rt_tick_from_millisecond(5000)) == -RT_ETIMEOUT)
+        {
+            LOG_W("Wait for SD card timeout!");
+            return;
+        }
+
+        /* Try again to find SD card device */
+        for (i = 0; i < sizeof(sd_device_names) / sizeof(sd_device_names[0]); i++)
+        {
+            device = rt_device_find(sd_device_names[i]);
+            if (device != RT_NULL)
+            {
+                device_name = sd_device_names[i];
+                LOG_I("Found sd card device '%s'", device_name);
+                break;
+            }
+        }
+    }
+
+    if (device == RT_NULL || device_name == RT_NULL)
+    {
+        LOG_W("sd card device not found!");
+        return;
     }
 
-    /* 尝试挂载SD卡 */
-    if (dfs_mount("sd0", "/", "elm", 0, 0) == 0)
+    rt_thread_mdelay(200);
+
+    /* Try to mount */
+    if (dfs_mount(device_name, "/", "elm", 0, 0) == RT_EOK)
     {
-        rt_kprintf("SD card mount to '/' success!\n");
-        return 0;
+        LOG_I("sd card mount to '/' success!");
+        return;
     }
 
-    /* 挂载失败，尝试格式化 */
-    rt_kprintf("SD card mount failed, try to mkfs...\n");
-    if (dfs_mkfs("elm", "sd0") == 0)
+    /* Mount failed, try to format */
+    LOG_W("sd card mount to '/' failed, try to mkfs...");
+    if (dfs_mkfs("elm", device_name) == 0)
     {
-        rt_kprintf("SD card mkfs success!\n");
+        LOG_I("sd card mkfs success!");
 
-        /* 格式化成功后再次尝试挂载 */
-        if (dfs_mount("sd0", "/", "elm", 0, 0) == 0)
+        /* Try to mount again after formatting */
+        if (dfs_mount(device_name, "/", "elm", 0, 0) == RT_EOK)
         {
-            rt_kprintf("SD card mount to '/' success!\n");
-            return 0;
+            LOG_I("sd card mount to '/' success!");
         }
+        else
+        {
+            LOG_E("sd card mount to '/' failed after mkfs!");
+        }
+    }
+    else
+    {
+        LOG_E("sd card mkfs failed!");
+    }
+}
+
+static void sd_mount_thread(void *parameter)
+{
+    rt_thread_mdelay(200);
+    _sdcard_mount();
+}
+
+int mnt_init(void)
+{
+    rt_thread_t tid;
+
+    /* Create a separate thread for SD card mounting to avoid blocking system startup */
+    tid = rt_thread_create("sd_mount", sd_mount_thread, RT_NULL,
+                           2048, RT_THREAD_PRIORITY_MAX - 2, 20);
+    if (tid != RT_NULL)
+    {
+        rt_thread_startup(tid);
+    }
+    else
+    {
+        LOG_E("create sd_mount thread err!");
     }
 
-    rt_kprintf("SD card mount to '/' failed!\n");
-    return -1;
+    return RT_EOK;
 }
 INIT_APP_EXPORT(mnt_init);
 
-#endif
+#endif /* RT_USING_DFS */
diff --git a/projects/Edgi_Talk_M33_WavPlayer/board/ports/filesystem/mnt.c b/projects/Edgi_Talk_M33_WavPlayer/board/ports/filesystem/mnt.c
index 184a4e87..68a9cf0c 100644
--- a/projects/Edgi_Talk_M33_WavPlayer/board/ports/filesystem/mnt.c
+++ b/projects/Edgi_Talk_M33_WavPlayer/board/ports/filesystem/mnt.c
@@ -1,46 +1,126 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author        Notes
+ */
+
 #include <rtthread.h>
 
 #ifdef RT_USING_DFS
 #include <dfs_fs.h>
+#include <drivers/mmcsd_core.h>
 
-int mnt_init(void)
+#define DBG_TAG "app.filesystem"
+#define DBG_LVL DBG_INFO
+#include <rtdbg.h>
+
+static void _sdcard_mount(void)
 {
     rt_device_t device;
+    const char *sd_device_names[] = {"sd", "sd0"};
+    int i;
+    const char *device_name = RT_NULL;
 
-    rt_thread_mdelay(500);
+    /* Try to find SD card device */
+    for (i = 0; i < sizeof(sd_device_names) / sizeof(sd_device_names[0]); i++)
+    {
+        device = rt_device_find(sd_device_names[i]);
+        if (device != RT_NULL)
+        {
+            device_name = sd_device_names[i];
+            LOG_I("Found sd card device '%s'", device_name);
+            break;
+        }
+    }
 
-    /* 检测sd0设备是否存在 */
-    device = rt_device_find("sd0");
     if (device == RT_NULL)
     {
-        rt_kprintf("SD card device 'sd0' not found!\n");
-        return -1;
+        /* Clear previous CD status and wait for SD card initialization */
+        mmcsd_wait_cd_changed(0);
+        /* Wait for SD card detection, timeout 5 seconds */
+        if (mmcsd_wait_cd_changed(rt_tick_from_millisecond(5000)) == -RT_ETIMEOUT)
+        {
+            LOG_W("Wait for SD card timeout!");
+            return;
+        }
+
+        /* Try again to find SD card device */
+        for (i = 0; i < sizeof(sd_device_names) / sizeof(sd_device_names[0]); i++)
+        {
+            device = rt_device_find(sd_device_names[i]);
+            if (device != RT_NULL)
+            {
+                device_name = sd_device_names[i];
+                LOG_I("Found sd card device '%s'", device_name);
+                break;
+            }
+        }
+    }
+
+    if (device == RT_NULL || device_name == RT_NULL)
+    {
+        LOG_W("sd card device not found!");
+        return;
     }
 
-    /* 尝试挂载SD卡 */
-    if (dfs_mount("sd0", "/", "elm", 0, 0) == 0)
+    rt_thread_mdelay(200);
+
+    /* Try to mount */
+    if (dfs_mount(device_name, "/", "elm", 0, 0) == RT_EOK)
     {
-        rt_kprintf("SD card mount to '/' success!\n");
-        return 0;
+        LOG_I("sd card mount to '/' success!");
+        return;
     }
 
-    /* 挂载失败，尝试格式化 */
-    rt_kprintf("SD card mount failed, try to mkfs...\n");
-    if (dfs_mkfs("elm", "sd0") == 0)
+    /* Mount failed, try to format */
+    LOG_W("sd card mount to '/' failed, try to mkfs...");
+    if (dfs_mkfs("elm", device_name) == 0)
     {
-        rt_kprintf("SD card mkfs success!\n");
+        LOG_I("sd card mkfs success!");
 
-        /* 格式化成功后再次尝试挂载 */
-        if (dfs_mount("sd0", "/", "elm", 0, 0) == 0)
+        /* Try to mount again after formatting */
+        if (dfs_mount(device_name, "/", "elm", 0, 0) == RT_EOK)
         {
-            rt_kprintf("SD card mount to '/' success!\n");
-            return 0;
+            LOG_I("sd card mount to '/' success!");
         }
+        else
+        {
+            LOG_E("sd card mount to '/' failed after mkfs!");
+        }
+    }
+    else
+    {
+        LOG_E("sd card mkfs failed!");
+    }
+}
+
+static void sd_mount_thread(void *parameter)
+{
+    rt_thread_mdelay(200);
+    _sdcard_mount();
+}
+
+int mnt_init(void)
+{
+    rt_thread_t tid;
+
+    /* Create a separate thread for SD card mounting to avoid blocking system startup */
+    tid = rt_thread_create("sd_mount", sd_mount_thread, RT_NULL,
+                           2048, RT_THREAD_PRIORITY_MAX - 2, 20);
+    if (tid != RT_NULL)
+    {
+        rt_thread_startup(tid);
+    }
+    else
+    {
+        LOG_E("create sd_mount thread err!");
     }
 
-    rt_kprintf("SD card mount to '/' failed!\n");
-    return -1;
+    return RT_EOK;
 }
 INIT_APP_EXPORT(mnt_init);
 
-#endif
+#endif /* RT_USING_DFS */