diff --git a/src/hal/sstar/i6_aud.h b/src/hal/sstar/i6_aud.h
index 5156aa0..837c027 100644
--- a/src/hal/sstar/i6_aud.h
+++ b/src/hal/sstar/i6_aud.h
@@ -43,7 +43,7 @@ typedef enum {
 } i6_aud_type;
 
 typedef struct {
-    int LeftJustOn;
+    int leftJustOn;
     i6_aud_clk clock;
     char syncRxClkOn;
 } i6_aud_i2s;
diff --git a/src/hal/sstar/i6_hal.c b/src/hal/sstar/i6_hal.c
index 03472f9..dee3b42 100644
--- a/src/hal/sstar/i6_hal.c
+++ b/src/hal/sstar/i6_hal.c
@@ -63,6 +63,44 @@ int i6_hal_init(void)
     return EXIT_SUCCESS;
 }
 
+void i6_audio_deinit(void)
+{
+    i6_aud.fnDisableChannel(_i6_aud_dev, _i6_aud_chn);
+
+    i6_aud.fnDisableDevice(_i6_aud_dev);
+}
+
+int i6_audio_init(void)
+{
+    int ret;
+
+    {
+        i6_aud_cnf config;
+        config.rate = 48000;
+        config.bit24On = 0;
+        config.intf = I6_AUD_INTF_I2S_SLAVE;
+        config.sound = I6_AUD_SND_MONO;
+        config.frmNum = 0;
+        config.packNumPerFrm = 0;
+        config.codecChnNum = 0;
+        config.chnNum = 0;
+        config.i2s.clock = I6_AUD_CLK_OFF;
+        config.i2s.leftJustOn = 0;
+        config.i2s.syncRxClkOn = 0;
+        if (ret = i6_aud.fnSetDeviceConfig(_i6_aud_dev, &config))
+            return ret;
+    }
+    if (ret = i6_aud.fnEnableDevice(_i6_aud_dev))
+        return ret;
+    
+    if (ret = i6_aud.fnEnableChannel(_i6_aud_dev, _i6_aud_chn))
+        return ret;
+    if (ret = i6_aud.fnSetVolume(_i6_aud_dev, _i6_aud_chn, 0xF6))
+            return ret;
+
+    return EXIT_SUCCESS;
+}
+
 int i6_channel_bind(char index, char framerate, char jpeg)
 {
     int ret;
diff --git a/src/hal/sstar/i6_hal.h b/src/hal/sstar/i6_hal.h
index 44a140d..d4f8d76 100644
--- a/src/hal/sstar/i6_hal.h
+++ b/src/hal/sstar/i6_hal.h
@@ -17,6 +17,9 @@ extern int (*i6_venc_cb)(char, hal_vidstream*);
 void i6_hal_deinit(void);
 int i6_hal_init(void);
 
+void i6_audio_deinit(void);
+int i6_audio_init(void);
+
 int i6_channel_bind(char index, char framerate, char jpeg);
 int i6_channel_create(char index, short width, short height, char mirror, char flip, char jpeg);
 void i6_channel_disable(char index);
diff --git a/src/hal/sstar/i6c_aud.h b/src/hal/sstar/i6c_aud.h
index bc7c00a..d9f7983 100644
--- a/src/hal/sstar/i6c_aud.h
+++ b/src/hal/sstar/i6c_aud.h
@@ -98,7 +98,7 @@ typedef enum {
 typedef struct {
     i6c_aud_intf intf;
     i6c_aud_bit bit;
-    int LeftJustOn;
+    int leftJustOn;
     // Accept industry standards from 8000 to 96000Hz
     int rate;
     i6c_aud_clk clock;
diff --git a/src/hal/sstar/i6c_hal.c b/src/hal/sstar/i6c_hal.c
index 10ad77c..862f415 100644
--- a/src/hal/sstar/i6c_hal.c
+++ b/src/hal/sstar/i6c_hal.c
@@ -90,7 +90,7 @@ int i6c_audio_init(void)
         i6c_aud_i2s config;
         config.intf = I6C_AUD_INTF_I2S_SLAVE;
         config.bit = I6C_AUD_BIT_32;
-        config.LeftJustOn = 0;
+        config.leftJustOn = 0;
         config.rate = 48000;
         config.clock = I6C_AUD_CLK_OFF;
         config.syncRxClkOn = 1;
@@ -100,6 +100,7 @@ int i6c_audio_init(void)
         if (ret = i6c_aud.fnAttachToDevice(_i6c_aud_dev, &input, 1))
             return ret;
     }
+
     {
         char gain[1] = { 0xF6 };
         if (ret = i6c_aud.fnSetGain(_i6c_aud_dev, _i6c_aud_chn, (char*)&gain, 1))
diff --git a/src/hal/sstar/i6f_aud.h b/src/hal/sstar/i6f_aud.h
index 16089ce..00c9de8 100644
--- a/src/hal/sstar/i6f_aud.h
+++ b/src/hal/sstar/i6f_aud.h
@@ -50,7 +50,7 @@ typedef enum {
 } i6f_aud_type;
 
 typedef struct {
-    int LeftJustOn;
+    int leftJustOn;
     i6f_aud_clk clock;
     char syncRxClkOn;
     unsigned int tdmSlotNum;
diff --git a/src/hal/sstar/i6f_hal.c b/src/hal/sstar/i6f_hal.c
index 5ec0e5a..c52cae9 100644
--- a/src/hal/sstar/i6f_hal.c
+++ b/src/hal/sstar/i6f_hal.c
@@ -64,6 +64,47 @@ int i6f_hal_init(void)
     return EXIT_SUCCESS;
 }
 
+void i6f_audio_deinit(void)
+{
+    i6f_aud.fnDisableChannel(_i6f_aud_dev, _i6f_aud_chn);
+
+    i6f_aud.fnDisableDevice(_i6f_aud_dev);
+}
+
+
+int i6f_audio_init(void)
+{
+    int ret;
+
+    {
+        i6f_aud_cnf config;
+        config.rate = 48000;
+        config.bit = I6F_AUD_BIT_16;
+        config.intf = I6F_AUD_INTF_I2S_SLAVE;
+        config.sound = I6F_AUD_SND_STEREO;
+        config.frmNum = 0;
+        config.packNumPerFrm = 0;
+        config.codecChnNum = 0;
+        config.chnNum = 0;
+        config.i2s.clock = I6F_AUD_CLK_OFF;
+        config.i2s.leftJustOn = 0;
+        config.i2s.syncRxClkOn = 1;
+        config.i2s.tdmSlotNum = 2;
+        config.i2s.bit = I6F_AUD_BIT_32;
+        if (ret = i6f_aud.fnSetDeviceConfig(_i6f_aud_dev, &config))
+            return ret;
+    }
+    if (ret = i6f_aud.fnEnableDevice(_i6f_aud_dev))
+        return ret;
+    
+    if (ret = i6f_aud.fnEnableChannel(_i6f_aud_dev, _i6f_aud_chn))
+        return ret;
+    if (ret = i6f_aud.fnSetVolume(_i6f_aud_dev, _i6f_aud_chn, 0xF6))
+            return ret;
+
+    return EXIT_SUCCESS;
+}
+
 int i6f_channel_bind(char index, char framerate, char jpeg)
 {
     int ret;
diff --git a/src/hal/sstar/i6f_hal.h b/src/hal/sstar/i6f_hal.h
index f97664d..19b297c 100644
--- a/src/hal/sstar/i6f_hal.h
+++ b/src/hal/sstar/i6f_hal.h
@@ -15,6 +15,9 @@ extern int (*i6f_venc_cb)(char, hal_vidstream*);
 void i6f_hal_deinit(void);
 int i6f_hal_init(void);
 
+void i6f_audio_deinit(void);
+int i6f_audio_init(void);
+
 int i6f_channel_bind(char index, char framerate, char jpeg);
 int i6f_channel_create(char index, short width, short height, char mirror, char flip, char jpeg);
 void i6f_channel_disable(char index);