diff --git a/niobeu4/liteos_m/hals/driver/bluetooth_lite/blegap.h b/niobeu4/liteos_m/hals/driver/bluetooth_lite/blegap.h
index 04234d98c24d71b6199dc1ebe6b016a1d7a34330..77c3a82e2f7c2845641fe2508dd015269af3d15c 100755
--- a/niobeu4/liteos_m/hals/driver/bluetooth_lite/blegap.h
+++ b/niobeu4/liteos_m/hals/driver/bluetooth_lite/blegap.h
@@ -30,7 +30,6 @@
 #define BleGapParam esp_ble_gap_cb_param_t
 #define BleGattcParam esp_ble_gattc_cb_param_t
 #define BleScanParams esp_ble_scan_params_t
-#define DataLength 4
 #define BT_DEBUG printf
 
 #define OHOS_GATT_PREP_WRITE_CANCEL 0x00
@@ -59,7 +58,6 @@
 #define    OHOS_GATT_CHAR_PROP_BIT_INDICATE     (1 << 5)
 #define    OHOS_GATT_CHAR_PROP_BIT_AUTH   (1 << 6)
 #define    OHOS_GATT_CHAR_PROP_BIT_EXT_PROP     (1 << 7)
-uint8_t BdAddrs[OHOS_BD_ADDR_LEN];
 
 typedef enum {
     BT_ERROR = -1,
@@ -186,7 +184,7 @@ BtError BleGapUpdateConnParams(BleConnUpdateParams *params);
 
 BtError BleGatSetScanParams(BleScanParams *scan_params);
 
-BtError BleGapDisconnect(BdAddrs remote_device);
+BtError BleGapDisconnect(BdAddr remote_device);
 
 uint8_t *BleResolveAdvData(uint8_t *adv_data, uint8_t type, uint8_t *length);
 #endif
diff --git a/niobeu4/liteos_m/hals/driver/bluetooth_lite/bluetooth_device.c b/niobeu4/liteos_m/hals/driver/bluetooth_lite/bluetooth_device.c
index 39e0660937a3625177ee7cdcc9fba886aad58c07..ca955c8cf6617d481d64108362f4bc020c213752 100755
--- a/niobeu4/liteos_m/hals/driver/bluetooth_lite/bluetooth_device.c
+++ b/niobeu4/liteos_m/hals/driver/bluetooth_lite/bluetooth_device.c
@@ -71,11 +71,15 @@ BtError SetLocalName(unsigned char *localName, unsigned char length)
 
 BtError GetLocalAddr(unsigned char *mac, unsigned int len)
 {
+    int ret;
     if ((mac == NULL) || (len <= 0)) {
         BT_DEBUG("GetLocalAddr param is NULL! \n");
         return BT_PARAMINPUT_ERROR;
     }
-    memcpy_S(mac, esp_bt_dev_get_address(), len);
+    ret = memcpy_s(mac, sizeof(mac), esp_bt_dev_get_address(), len);
+    if (!ret) {
+        return ret;
+    }
     return BT_SUCCESS;
 }
 
@@ -111,9 +115,11 @@ BtError BleGattcDisconnect(int clientId, int conn_id)
     return esp_ble_gattc_close(clientId, conn_id);
 }
 
-BtError BleGapDisconnect(BdAddrs remote_device)
+BtError BleGapDisconnect(BdAddr remote_device)
 {
-    return esp_ble_gap_disconnect(remote_device);
+    uint8_t BdAddrs[OHOS_BD_ADDR_LEN];
+    memcpy_s(BdAddrs, sizeof(BdAddrs), remote_device.addr, sizeof(remote_device.addr));
+    return esp_ble_gap_disconnect(BdAddrs);
 }
 
 uint8_t *BleResolveAdvData(uint8_t *adv_data, uint8_t type, uint8_t *length)
@@ -221,10 +227,12 @@ GattStatus BleGattcGetCharByUuid(GattInterfaceType gattc_if, uint16_t conn_id, u
 }
 
 BtError BleGattcRegisterForNotify(GattInterfaceType gattc_if,
-                                  BdAddrs server_bda,
+                                  BdAddr server_bda,
                                   uint16_t handle)
 {
-    return esp_ble_gattc_register_for_notify(gattc_if, server_bda, handle);
+    uint8_t BdAddrs[OHOS_BD_ADDR_LEN];
+    memcpy_s(BdAddrs, sizeof(BdAddrs), server_bda.addr, sizeof(server_bda.addr));
+    return esp_ble_gattc_register_for_notify(gattc_if, BdAddrs, handle);
 }
 
 GattStatus BleGattcGetDescrByCharHandle(GattInterfaceType gattc_if,
diff --git a/niobeu4/liteos_m/hals/driver/bluetooth_lite/bluetooth_device.h b/niobeu4/liteos_m/hals/driver/bluetooth_lite/bluetooth_device.h
index db80581977c647f5823f85636fb28c0ea294a4d1..d53aaf00d6b5a3e68425f14aefb0a992e266a4ba 100755
--- a/niobeu4/liteos_m/hals/driver/bluetooth_lite/bluetooth_device.h
+++ b/niobeu4/liteos_m/hals/driver/bluetooth_lite/bluetooth_device.h
@@ -133,7 +133,7 @@ GattStatus BleGattcGetCharByUuid(GattInterfaceType gattc_if, uint16_t conn_id, u
                                  BleGattcCharElem *result, uint16_t *count);
 
 BtError BleGattcRegisterForNotify(GattInterfaceType gattc_if,
-                                  BdAddrs server_bda,
+                                  BdAddr server_bda,
                                   uint16_t handle);
 
 GattStatus BleGattcGetDescrByCharHandle(GattInterfaceType gattc_if, uint16_t conn_id, uint16_t char_handle,
diff --git a/niobeu4/liteos_m/hals/driver/wifi_lite/wifi_device.c b/niobeu4/liteos_m/hals/driver/wifi_lite/wifi_device.c
index 750738c1f6065e4c67309045f18e9f4f9e51263a..ce40035cd1a784af09e30308f2e1091acdbb8ef8 100755
--- a/niobeu4/liteos_m/hals/driver/wifi_lite/wifi_device.c
+++ b/niobeu4/liteos_m/hals/driver/wifi_lite/wifi_device.c
@@ -90,7 +90,7 @@ static void MEMCPY_S(void *dst, int dstSize, void *src, int srcSize)
         return;
     }
     int ret;
-    ret = memcpy_s(dst, src, (dstSize > srcSize) ? srcSize : dstSize);
+    ret = memcpy_s(dst, dstSize, src, (dstSize > srcSize) ? srcSize : dstSize);
     if (ret != 0) {
         LOGE("memcpy_s fail!!\n");
     }