diff --git a/mbtk/test/liblynq_lib/lynq-qser-fota-demo.cpp b/mbtk/test/liblynq_lib/lynq-qser-fota-demo.cpp
new file mode 100755
index 0000000..de637ec
--- /dev/null
+++ b/mbtk/test/liblynq_lib/lynq-qser-fota-demo.cpp
@@ -0,0 +1,136 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <dlfcn.h>
+#include <stdint.h>
+#include <pthread.h>
+
+int (*lynq_get_upgrade_status)(void);
+int (*lynq_fota_set_addr_value)(char *value,int size);
+int (*lynq_fota_nrestart)(void);
+int (*lynq_rock_main)(int first_run);
+int (*lynq_read_process)(void);
+void *dlHandle_fota = NULL;
+
+void *thread_function_noreboot(void *arg) 
+{
+
+        lynq_fota_nrestart();
+        return NULL;
+}
+
+void *thread_function_reboot(void *arg) 
+{
+
+        lynq_rock_main(1);
+        return NULL;
+}
+
+
+int main(int argc,char *argv[])
+{
+    int ret = 0;
+    int reboot_flag; 
+    char *value = argv[1];
+    printf("Enter main function\n");
+    
+    const char *lynqLibPath_fota = "/lib/liblynq-fota.so";
+    dlHandle_fota = dlopen(lynqLibPath_fota, RTLD_NOW);
+    if (dlHandle_fota == NULL) 
+    {
+        printf("dlopen dlHandle_fota failed: %s\n", dlerror());
+        return -1;
+    }
+
+    lynq_fota_set_addr_value = (int (*)(char *value,int size))dlsym(dlHandle_fota, "lynq_fota_set_addr_value");
+    if(lynq_fota_set_addr_value == NULL)
+    {
+        printf("lynq fota ser addr value is null\n");
+        return -1;
+    }
+
+    lynq_get_upgrade_status = (int (*)(void))dlsym(dlHandle_fota,"lynq_get_upgrade_status");
+    if(lynq_get_upgrade_status == NULL)
+    {
+        printf("lynq_get_upgrade_status is null\n");
+        return -1;
+    }
+    lynq_fota_nrestart = (int (*)())dlsym(dlHandle_fota,"lynq_fota_nrestart");
+    if(lynq_fota_nrestart == NULL)
+    {
+        printf("lynq_fota_nrestart is null\n");
+        return -1;
+    }
+    lynq_rock_main = (int (*)(int first_run))dlsym(dlHandle_fota,"lynq_rock_main");
+    if(lynq_rock_main == NULL)
+    {
+        printf("lynq_rock_main is null\n");
+        return -1;
+    }
+
+    lynq_read_process = (int (*)(void))dlsym(dlHandle_fota,"lynq_read_process");
+    if(lynq_read_process == NULL)
+    {
+        printf("lynq_read_process is null\n");
+        return -1;
+    }
+    
+    ret = lynq_fota_set_addr_value(value,(int )strlen(value));
+    if(ret != 0)
+    {
+        printf("set upgrade package addr failed\n");
+        return -1;
+    }
+    while(1)
+    {
+        printf("Please chose action  0:  upgrade done ,not reboot 1: upgrade done ,reboot 2:get upgrade status 3:read fota process \n");
+        scanf("%d",&reboot_flag);
+
+        switch(reboot_flag)
+        {
+            case 0:
+                {
+                    pthread_t thread_id_noreboot;
+                    int result = pthread_create(&thread_id_noreboot, NULL, thread_function_noreboot, NULL);
+                    if (result != 0) 
+                    {
+                        printf("pthread_create failed \n");
+                        return -1;;
+                    }
+                }
+                break;
+
+            case 1:
+                {
+                    pthread_t thread_id_reboot;
+                    int result = pthread_create(&thread_id_reboot, NULL, thread_function_reboot, NULL);
+                    if (result != 0) 
+                    {
+                        printf("pthread_create failed \n");
+                        return -1;;
+                    }
+                }
+                break;
+            case 2:
+                printf("Get fota upgrade status \n");
+                ret = lynq_get_upgrade_status();
+                printf("lynq_get_upgrade_status ret is %d\n",ret);
+                break;
+            case 3:
+                printf("get fota upgrade process\n");
+                ret = lynq_read_process();
+                printf("Now upgrade process is %d\n",ret);
+                break;
+            default:
+                printf("please input right flag 0 or 1 or 2 or 3\n");
+                break;
+
+        }
+         
+    }
+    return 0;
+
+}
+