diff --git a/AIO_Firmware_PIO/src/app/server/web_setting.cpp b/AIO_Firmware_PIO/src/app/server/web_setting.cpp
index e6f721b..0c1b58f 100644
--- a/AIO_Firmware_PIO/src/app/server/web_setting.cpp
+++ b/AIO_Firmware_PIO/src/app/server/web_setting.cpp
@@ -315,7 +315,7 @@ void rgb_setting()
 
 void weather_setting()
 {
-    char buf[2048];
+    char buf[4096];
     char key[64];
     char timeUpdataInterval[32];
     char weatherUpdataInterval[32];
diff --git a/AIO_Firmware_PIO/src/app/weather/weather.cpp b/AIO_Firmware_PIO/src/app/weather/weather.cpp
index b9f5f66..7214c00 100644
--- a/AIO_Firmware_PIO/src/app/weather/weather.cpp
+++ b/AIO_Firmware_PIO/src/app/weather/weather.cpp
@@ -87,17 +87,13 @@ static uint8_t *json_buffer = NULL;
 
 static void write_config(WT_Config *cfg)
 {
-    char tmp[16] = {0};
     // 将配置数据保存在文件中（持久化）
     String w_data;
     cfg->location_info.country.toLowerCase();
     w_data = w_data + cfg->key + "\n";
-    snprintf(tmp, 15, "%lu\n", cfg->weatherUpdataInterval);
-    w_data += tmp;
-    snprintf(tmp, 15, "%lu\n", cfg->timeUpdataInterval);
-    w_data += tmp;
-    snprintf(tmp, 15, "%u\n", cfg->auto_get_location);
-    w_data += tmp;
+    w_data = w_data + String(cfg->weatherUpdataInterval) + "\n";
+    w_data = w_data + String(cfg->timeUpdataInterval) + "\n";
+    w_data = w_data + String(cfg->auto_get_location) + "\n";
     w_data = w_data + cfg->location_info.country + "\n";
     w_data = w_data + cfg->location_info.province + "\n";
     w_data = w_data + cfg->location_info.city + "\n";
@@ -110,7 +106,7 @@ static void read_config(WT_Config *cfg)
 {
     // 如果有需要持久化配置文件 可以调用此函数将数据存在flash中
     // 配置文件名最好以APP名为开头 以".cfg"结尾，以免多个APP读取混乱
-    char info[128] = {0};
+    char info[512] = {0};
     uint16_t size = g_flashCfg.readFile(WEATHER_CONFIG_PATH, (uint8_t *)info);
     info[size] = 0;
     if (size == 0)
@@ -628,9 +624,6 @@ static int weather_exit_callback(void *param)
     }
 
     // 释放运行数据
-    delete cfg_data;
-    delete run_data;
-    delete task_param_data;
     if (get_response != NULL)
     {
         free(get_response);