diff --git a/ql-application/threadx/interface/custom_app/mp3_player.c b/ql-application/threadx/interface/custom_app/mp3_player.c
index 9704d91..be5046a 100644
--- a/ql-application/threadx/interface/custom_app/mp3_player.c
+++ b/ql-application/threadx/interface/custom_app/mp3_player.c
@@ -6,10 +6,8 @@
 #include "ql_application.h"
 #include "ql_audio.h"
 #include "ql_iic.h"
-#include "ql_gpio.h"
-#include "ql_fs.h"
-#include "ql_http_client.h"
-#include "talkingq_wss.h"
+#include "ql_gpio.h"
+#include "ql_fs.h"
 
 #include "webclient.h"
 #include <netdb.h>
@@ -31,105 +29,7 @@ static int mp3_player_end_frame = 0;
 int current_sample_rate = 0;
 static	audio_track_handle track_hd;
 
-static unsigned short pcm_buff[1152*2]={0x00};
-
-typedef struct
-{
-	uint8_t *buffer;
-	size_t capacity;
-	size_t length;
-	int status_code;
-	int overflow;
-} https_mp3_recv_t;
-
-/* HTTPS MP3 下载回调：直接把响应体写入播放器的内存缓冲区。 */
-static int https_mp3_response_cb(QL_HTTP_CLIENT_T *client,
-	QL_HTTP_CLIENT_EVENT_E event, int status_code,
-	char *data, int data_len, void *private_data)
-{
-	https_mp3_recv_t *recv = (https_mp3_recv_t *)private_data;
-	(void)client;
-
-	if(recv == NULL){
-		return 0;
-	}
-
-	switch(event){
-		case QL_HTTP_CLIENT_EVENT_RECV_HEADER_FINISHED:
-			recv->status_code = status_code;
-			return status_code == 200 ? 1 : 0;
-		case QL_HTTP_CLIENT_EVENT_RECV_BODY:
-			if(data == NULL || data_len <= 0){
-				return 1;
-			}
-			if(recv->length + (size_t)data_len > recv->capacity){
-				recv->overflow = 1;
-				return 0;
-			}
-			memcpy(recv->buffer + recv->length, data, (size_t)data_len);
-			recv->length += (size_t)data_len;
-			return 1;
-		case QL_HTTP_CLIENT_EVENT_RECV_BODY_FINISHED:
-			return 0;
-		default:
-			return 1;
-	}
-}
-
-/* 使用模组原生 HTTP 客户端拉取 HTTPS 音频。 */
-static int https_mp3_data_fetch(char *uri, uint8_t *buffer, size_t length)
-{
-	QL_HTTP_CLIENT_T *client = NULL;
-	https_mp3_recv_t recv = {buffer, length, 0, 0, 0};
-	QL_HTTP_CLIENT_ERR_E ret;
-	SSLConfig ssl_config = {
-		.en = 1,
-		.profileIdx = 1,
-		.serverName = "banban.api.talkingq.com",
-		.serverPort = 443,
-		.protocol = 0,
-		.dbgLevel = 0,
-		.sessionReuseEn = 0,
-		.vsn = SSL_VSN_ALL,
-		.verify = SSL_VERIFY_MODE_REQUIRED,
-		.cert.from = SSL_CERT_FROM_BUF,
-		.cert.path.rootCA = (char *)talkingq_root_ca,
-		.cert.path.clientKey = NULL,
-		.cert.path.clientCert = NULL,
-		.cert.clientKeyPwd.data = NULL,
-		.cert.clientKeyPwd.len = 0,
-		.cipherList = "ALL",
-		.CTRDRBGSeed.data = NULL,
-		.CTRDRBGSeed.len = 0
-	};
-
-	client = ql_http_client_init();
-	if(client == NULL){
-		printf("https mp3 client init failed\n");
-		return -1;
-	}
-
-	ql_http_client_setopt(client, QL_HTTP_CLIENT_OPT_ASYN, 0);
-	ql_http_client_setopt(client, QL_HTTP_CLIENT_OPT_PDP_CID, 1);
-	ql_http_client_setopt(client, QL_HTTP_CLIENT_OPT_PROTOCOL_VER, 1);
-	ql_http_client_setopt(client, QL_HTTP_CLIENT_OPT_SSL_CTX, &ssl_config);
-
-	ret = ql_http_client_request(client, uri, QL_HTTP_CLIENT_REQUEST_GET,
-		QL_HTTP_CLIENT_AUTH_TYPE_NONE, NULL, NULL, NULL, 0,
-		https_mp3_response_cb, &recv);
-	ql_http_client_release(client);
-
-	if(ret != QL_HTTP_CLIENT_ERR_SUCCESS || recv.status_code != 200 ||
-	   recv.overflow || recv.length == 0){
-		printf("https mp3 download failed, ret:%d status:%d size:%d overflow:%d\n",
-			(int)ret, recv.status_code, (int)recv.length, recv.overflow);
-		return -1;
-	}
-
-	total_length = (int)recv.length;
-	printf("https mp3 download success, size:%d\n", total_length);
-	return total_length;
-}
+static unsigned short pcm_buff[1152*2]={0x00};
 
 struct mp3_decoder
 {
@@ -492,10 +392,8 @@ void aofei_mp3_player(char *file_name)
 
 	memset(mp3_buff, 0, 100*1024);
 	//直接下载到一个100k的buffer
-	if(strncmp(file_name, "https://", 8) == 0){//播放HTTPS URL
-		ret = https_mp3_data_fetch(file_name, mp3_buff, 100*1024);
-	}else if(strncmp(file_name, "http://", 7) == 0){//播放HTTP URL
-		ret = url_mp3_data_fetch(file_name, mp3_buff, 100*1024);
+	if(strstr(file_name, "http:")){//播放url
+		ret = url_mp3_data_fetch(file_name, mp3_buff, 100*1024);
 	}else if(strstr(file_name, "test.mp3")){//播放本地音频
 		total_length = test_data_size;
 		memcpy(mp3_buff, test_data, total_length);
diff --git a/ql-application/threadx/interface/custom_app/ws_talkingq.c b/ql-application/threadx/interface/custom_app/ws_talkingq.c
index 327c80d..fe4b079 100644
--- a/ql-application/threadx/interface/custom_app/ws_talkingq.c
+++ b/ql-application/threadx/interface/custom_app/ws_talkingq.c
@@ -30,7 +30,7 @@
 
 #define PCM_FRAME_LENGTH    1152
 #define CLOUD_TTS_ERROR_URL_FORMAT \
-    "https://banban.api.talkingq.com/assets/roles/banban/tts_error/tts_error%02u.mp3"
+    "http://101.35.224.118:8080/assets/roles/banban/tts_error/tts_error%02u.mp3"
 
 static int g_sim_ready = 0;
 
@@ -190,7 +190,7 @@ static void remove_underscores(char *str) {
 }
 
 /*
- * 将后台下发的任意角色对话超时音频 URL 改为 banban 角色的 HTTPS 地址，
+ * 将后台下发的任意角色对话超时音频 URL 改为 banban 角色的 HTTP 地址，
  * 并在 tts_error00~tts_error09 中随机选择一条。
  */
 static int randomize_tts_error_url(char *url, size_t url_size)
@@ -312,7 +312,7 @@ static void onmessage_text(rws_socket socket, const char *text, const unsigned i
 				memcpy(url_buff, ret_str1, url_len);
 				url_buff[url_len] = '\0';
 
-				/* 两个角色统一使用 banban 的 HTTPS 随机超时提示音 */
+				/* 两个角色统一使用 banban 的 HTTP 随机超时提示音 */
 				is_tts_error_url = randomize_tts_error_url(url_buff, sizeof(url_buff));
 				if(is_tts_error_url < 0){
 					return;