diff --git a/.vscode/settings.json b/.vscode/settings.json
index 2cabbe5..f1bf12c 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -58,6 +58,7 @@
         "ctype.h": "c",
         "string.h": "c",
         "completion.h": "c",
-        "bsp_vin_detection.h": "c"
+        "bsp_vin_detection.h": "c",
+        "ulog_def.h": "c"
     }
 }
diff --git a/applications/user_sys.h b/applications/user_sys.h
index f801251..5a84b57 100644
--- a/applications/user_sys.h
+++ b/applications/user_sys.h
@@ -14,8 +14,6 @@
 #include "rtdef.h"
 #include "bsp_flash.h"
 
-#define SYS_PREHEAT_TIME_S       (10U)
-#define SYS_MUTE_TIME_S          (uint8_t)(10 * 3)
 
 #define MAX_EXPIRATION_DAYS      (uint16_t)(365 * 10 + 30 * 3)
 
diff --git a/rt-thread/components/finsh/shell.h b/rt-thread/components/finsh/shell.h
index a74f4da..9ef4ab4 100644
--- a/rt-thread/components/finsh/shell.h
+++ b/rt-thread/components/finsh/shell.h
@@ -44,7 +44,7 @@ int finsh_set_prompt(const char *prompt);
         #define FINSH_PASSWORD_MIN 6
     #endif
     #ifndef FINSH_DEFAULT_PASSWORD
-        #define FINSH_DEFAULT_PASSWORD "rtthread"
+        #define FINSH_DEFAULT_PASSWORD "yd4n02a"
     #endif
 #endif /* FINSH_USING_AUTH */
 
diff --git a/rt-thread/components/utilities/ulog/ulog.c b/rt-thread/components/utilities/ulog/ulog.c
index 4b0dbac..4f136cb 100644
--- a/rt-thread/components/utilities/ulog/ulog.c
+++ b/rt-thread/components/utilities/ulog/ulog.c
@@ -11,6 +11,7 @@
 #include <stdarg.h>
 #include "ulog.h"
 #include "rthw.h"
+#include "stdlib.h"
 
 #ifdef ULOG_USING_SYSLOG
 #include <syslog.h>
@@ -1519,6 +1520,7 @@ int ulog_init(void)
 
 #ifdef ULOG_USING_FILTER
     ulog_global_filter_lvl_set(LOG_FILTER_LVL_ALL);
+    // ulog_global_filter_lvl_set(LOG_FILTER_LVL_SILENT);
 #endif
 
     ulog.init_ok = RT_TRUE;
diff --git a/rt-thread/components/utilities/ulog/ulog.h b/rt-thread/components/utilities/ulog/ulog.h
index 598e307..fe6cbda 100644
--- a/rt-thread/components/utilities/ulog/ulog.h
+++ b/rt-thread/components/utilities/ulog/ulog.h
@@ -18,6 +18,7 @@
 extern "C" {
 #endif
 
+
 /*
  * ulog init and deint
  */
diff --git a/rt-thread/rtconfig.h b/rt-thread/rtconfig.h
index 55fb148..015d98e 100644
--- a/rt-thread/rtconfig.h
+++ b/rt-thread/rtconfig.h
@@ -13,6 +13,9 @@
 
  /* Generated by Kconfiglib (https://github.com/ulfalizer/Kconfiglib) */
 
+#define FINSH_USING_AUTH //开启终端密码登录功能
+#define ULOG_USING_FILTER //开启动态修改日志等级 默认修改在ulog.c 1522行
+
 #define ENABLE_LOG_ALL
 #define TEST_ENABLE  //打开所有的终端测试程序
 #define ULOG_OUTPUT_LVL 7  // 生产时将其设为0