diff --git a/mbtk/libmbtk_lib/Makefile b/mbtk/libmbtk_lib/Makefile
index eba855b..abb76bc 100755
--- a/mbtk/libmbtk_lib/Makefile
+++ b/mbtk/libmbtk_lib/Makefile
@@ -79,6 +79,7 @@
 	common/mbtk_version.c \
 	common/mbtk_gpio.c \
 	common/mbtk_adc.c \
+	common/mbtk_led_control.c \
 	common/mbtk_loopbuff.c
 
 # audio
diff --git a/mbtk/libmbtk_lib/common/mbtk_led_control.c b/mbtk/libmbtk_lib/common/mbtk_led_control.c
new file mode 100755
index 0000000..0161a3f
--- /dev/null
+++ b/mbtk/libmbtk_lib/common/mbtk_led_control.c
@@ -0,0 +1,94 @@
+#if 1
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>  
+#include <fcntl.h> 
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <netinet/in.h>
+#include <sys/epoll.h>
+#include <time.h>
+#include <arpa/inet.h>
+
+#include "mbtk_log.h"
+#include "mbtk_utils.h"
+#include "mbtk_led_control.h"
+
+
+#define LED_SOCK_PATH  "/tmp/mbtk_led_sock"
+
+static int led_cli_fd = -1;
+
+int mbtk_led_contril_init()
+{
+    if(led_cli_fd > 0) {
+        LOGW("led_contril client has inited.");
+        return 0;
+    }
+
+    led_cli_fd = socket(AF_LOCAL, SOCK_STREAM, 0);
+    if(led_cli_fd < 0)
+    {
+        LOGE("socket() fail[%d].", errno);
+        goto error;
+    }
+
+    struct sockaddr_un cli_addr;
+    memset(&cli_addr, 0, sizeof(cli_addr));
+    cli_addr.sun_family = AF_LOCAL;
+    strcpy(cli_addr.sun_path, LED_SOCK_PATH);
+    if(connect(led_cli_fd, (struct sockaddr *)&cli_addr, sizeof(cli_addr)))
+    {
+        LOGE("connect() fail[%d].", errno);
+        goto error;
+    }
+
+    return 0;
+error:
+    if(led_cli_fd > 0) {
+        close(led_cli_fd);
+        led_cli_fd = -1;
+    }
+
+    return -1;
+}
+
+int mbtk_led_send(char *data)
+{  
+    int ret = mbtk_led_contril_init();
+    if (ret == -1)
+    {
+        LOGE("mbtk_led_contril_init error");
+        return -1;
+    }
+    //LOGI("data %s",data);
+    mbtk_write(led_cli_fd, data, strlen(data)+1);
+
+    return 0;
+}
+
+int mbtk_led_set(led_info_s led_info)
+{
+    char resp_buf[4];
+    int type,status,ret;
+    
+    memset(resp_buf,0,4);
+    type = led_info.led_type;
+    status = led_info.status;
+    sprintf(resp_buf, "%d,%d",type,status);
+    ret = mbtk_led_send(resp_buf);
+    if (ret)
+    {
+        LOGE("[led]mbtk_led_set error");
+    }
+
+    return ret;
+}
+
+#endif
+
+