diff --git a/mbtk/test/liblynq_lib/lynq-gpio-demo.cpp b/mbtk/test/liblynq_lib/lynq-gpio-demo.cpp
new file mode 100755
index 0000000..fba443f
--- /dev/null
+++ b/mbtk/test/liblynq_lib/lynq-gpio-demo.cpp
@@ -0,0 +1,169 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <lynq/lynq-gpio.h>
+
+static void printUsage(void)
+{
+    printf("-ds  [direction]                    --lynq_gpio_direction_set\n");
+    printf("-vs  [value]                        --lynq_gpio_value_set\n");
+    printf("-ps  [pullsel]                      --lynq_gpio_pullsel_set\n");
+    printf("-vg                                --lynq_gpio_value_get\n");
+    printf("-pg                                 --lynq_gpio_pullsel_get\n");
+    printf("-quit\n");
+    printf("Please input an cmd:");
+}
+
+
+
+
+int main(int argc,char** argv)
+{
+    int ret;
+    int gpio;
+    int direction;
+    int value;
+    int pullsel;
+    char cmd[16];
+    char *cmd2;
+    char *cmd1;
+
+    if(argc != 2)
+    {
+        printf("wrong input format, please inout lynq-irq-demo <gpio>\n");
+        return -1;
+    }
+    gpio = atoi(argv[1]);
+    printf("gpio is %d\n", gpio);
+    ret = lynq_gpio_init(gpio, 0, 0, 0);
+    if(ret != 0)
+    {
+        printf("lynq_gpio_init fail\n");
+        return -1;
+    }
+    else
+    {
+        printf("lynq_gpio_init success\n");
+    }
+
+    while(1)
+    {
+        printUsage();
+        memset(cmd,0,sizeof(cmd));
+        fgets(cmd, sizeof(cmd), stdin);
+        printf("cmd:%s\n",cmd);
+        cmd1 = strtok(cmd, " ");
+        cmd2 = strtok(NULL, " ");
+        if(strcmp(cmd1,"-ds") == 0)
+        {
+            if(cmd2 == NULL)
+            {
+                printf("direction is NULL\n");
+                continue;
+            }
+            direction = atoi(cmd2);
+            ret = lynq_gpio_direction_set(gpio, direction);
+            if(ret != 0)
+            {
+                printf("lynq_gpio_direction_set fail\n");
+            }
+            else
+            {
+                printf("lynq_gpio_direction_set success\n");
+            }
+        }
+
+        else if(strcmp(cmd1,"-vs") == 0)
+        {
+            if(cmd2 == NULL)
+            {
+                printf("wake_state is NULL\n");
+                continue;
+            }
+            value = atoi(cmd2);
+            ret = lynq_gpio_value_set(gpio, value);
+            if(ret < 0)
+            {
+                printf("lynq_gpio_value_set fail\n");
+            }
+            else
+            {
+                printf("lynq_gpio_value_set success\n");
+            }
+        }
+
+        else if (strcmp(cmd1,"-ps") == 0)
+        {
+            if(cmd2 == NULL)
+            {
+                printf("pullsel is NULL\n");
+                continue;
+            }
+            pullsel = atoi(cmd2);
+            ret = lynq_gpio_pullsel_set(gpio, pullsel);
+            if(ret != 0)
+            {
+                printf("lynq_gpio_pullsel_set fail\n");
+                printf("ret=%d\n", ret);
+            }
+            else
+            {
+                printf("lynq_gpio_pullsel_set success\n");
+            }
+        }
+        else if (strcmp(cmd1,"-vg\n") == 0)
+        {
+            ret = lynq_gpio_value_get(gpio);
+            if(ret < 0)
+            {
+                printf("lynq_gpio_value_get fail\n");
+                printf("ret=%d\n", ret);
+            }
+            else
+            {
+                printf("lynq_gpio_value_get success\n");
+                printf("ret=%d\n", ret);
+            }
+        }
+        else if(strcmp(cmd1,"-pg\n") == 0)
+        {
+            ret = lynq_gpio_pullsel_get(gpio);
+            if(ret < 0)
+            {
+                printf("lynq_gpio_pullsel_get fail\n");
+                printf("ret=%d\n", ret);
+            }
+            else
+            {
+                printf("lynq_gpio_pullsel_get success\n");
+                printf("ret=%d\n", ret);
+            }
+        }
+        else if(strcmp(cmd1,"-quit\n") == 0)
+        {
+            break;
+        }
+        else
+        {
+            printf("wrong input format\n");
+        }
+
+
+    }
+
+
+    ret = lynq_gpio_deinit(gpio);
+    if(ret != 0)
+    {
+        printf("lynq_gpio_deinit fail\n");
+        printf("ret=%d\n", ret);
+    }
+    else
+    {
+        printf("lynq_gpio_deinit success\n");
+    }
+
+    return 0;
+
+}