diff --git a/bsp/simulator/.config b/bsp/simulator/.config
index c6273d99a9e4f8a4c35a0ba5e9c149437d996e82..8b55653c20f6f460b1467d7ec95d8c10755cd8ab 100644
--- a/bsp/simulator/.config
+++ b/bsp/simulator/.config
@@ -140,6 +140,7 @@ CONFIG_RT_DFS_ELM_DRIVES=2
 CONFIG_RT_DFS_ELM_MAX_SECTOR_SIZE=512
 # CONFIG_RT_DFS_ELM_USE_ERASE is not set
 CONFIG_RT_DFS_ELM_REENTRANT=y
+CONFIG_RT_DFS_ELM_MUTEX_TIMEOUT=3000
 CONFIG_RT_USING_DFS_DEVFS=y
 # CONFIG_RT_USING_DFS_ROMFS is not set
 # CONFIG_RT_USING_DFS_RAMFS is not set
@@ -228,6 +229,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_RT_USING_RYM is not set
 # CONFIG_RT_USING_ULOG is not set
 # CONFIG_RT_USING_UTEST is not set
+# CONFIG_RT_USING_VAR_EXPORT is not set
 # CONFIG_RT_USING_RT_LINK is not set
 
 #
@@ -324,6 +326,9 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_AGILE_FTP is not set
 # CONFIG_PKG_USING_EMBEDDEDPROTO is not set
 # CONFIG_PKG_USING_RT_LINK_HW is not set
+# CONFIG_PKG_USING_LORA_PKT_FWD is not set
+# CONFIG_PKG_USING_LORA_GW_DRIVER_LIB is not set
+# CONFIG_PKG_USING_LORA_PKT_SNIFFER is not set
 # CONFIG_PKG_USING_HM is not set
 
 #
@@ -358,6 +363,13 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_NUEMWIN is not set
 # CONFIG_PKG_USING_MP3PLAYER is not set
 # CONFIG_PKG_USING_TINYJPEG is not set
+# CONFIG_PKG_USING_UGUI is not set
+
+#
+# U8G2: a monochrome graphic library
+#
+# CONFIG_PKG_USING_U8G2_OFFICIAL is not set
+# CONFIG_PKG_USING_U8G2 is not set
 
 #
 # tools packages
@@ -466,7 +478,6 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_AS7341 is not set
 # CONFIG_PKG_USING_STM32_SDIO is not set
 # CONFIG_PKG_USING_ICM20608 is not set
-# CONFIG_PKG_USING_U8G2 is not set
 # CONFIG_PKG_USING_BUTTON is not set
 # CONFIG_PKG_USING_PCF8574 is not set
 # CONFIG_PKG_USING_SX12XX is not set
@@ -528,6 +539,8 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_MCP23008 is not set
 # CONFIG_PKG_USING_BLUETRUM_SDK is not set
 # CONFIG_PKG_USING_MISAKA_AT24CXX is not set
+# CONFIG_PKG_USING_MISAKA_RGB_BLING is not set
+# CONFIG_PKG_USING_BL_MCU_SDK is not set
 
 #
 # AI packages
diff --git a/bsp/simulator/rtconfig.h b/bsp/simulator/rtconfig.h
index 2ef2dd62830d934cd1ceb299c342a594fb123b48..a5022f56c1117b900d5b6bc1f0f32fe321b51c01 100755
--- a/bsp/simulator/rtconfig.h
+++ b/bsp/simulator/rtconfig.h
@@ -91,6 +91,7 @@
 #define RT_DFS_ELM_DRIVES 2
 #define RT_DFS_ELM_MAX_SECTOR_SIZE 512
 #define RT_DFS_ELM_REENTRANT
+#define RT_DFS_ELM_MUTEX_TIMEOUT 3000
 #define RT_USING_DFS_DEVFS
 
 /* Device Drivers */
@@ -158,6 +159,9 @@
 /* multimedia packages */
 
 
+/* U8G2: a monochrome graphic library */
+
+
 /* tools packages */
 
 
diff --git a/bsp/simulator/rtconfig.py b/bsp/simulator/rtconfig.py
index 8fcbcebd002fe0f1008cbe111b8e2d06a35bb609..d08447939d1aa3f0d645d5983ea6b82544dd0e68 100755
--- a/bsp/simulator/rtconfig.py
+++ b/bsp/simulator/rtconfig.py
@@ -1,11 +1,12 @@
 import os
+import SCons.Tool.MSCommon.vc
 
 # toolchains options
 ARCH='sim'
 #CROSS_TOOL='msvc' or 'gcc' or 'mingw'
 #'msvc' and 'mingw' are both for windows
 # 'gcc' is for linux
-CROSS_TOOL='mingw'
+CROSS_TOOL='msvc'
 
 if os.getenv('RTT_CC'):
 	CROSS_TOOL = os.getenv('RTT_CC')
@@ -26,6 +27,20 @@ elif  CROSS_TOOL == 'msvc':
     CPU       = 'win32'
     PLATFORM  = 'cl'
     EXEC_PATH = ''
+    vc_version = ''
+    vc_versions = SCons.Tool.MSCommon.vc.get_installed_vcs()
+    if not vc_versions:
+        print("No vc version!")
+        exit(1)
+    else:
+        vc_version = vc_versions[0]
+    EXEC_PATH = SCons.Tool.MSCommon.vc.find_vc_pdir(vc_version)
+    if not EXEC_PATH:
+        print('Installed VC %s failure!' % vc_version)
+        exit(1)
+    else:
+        print('Successfully installed VC %s, path:%s' % (vc_version, EXEC_PATH))
+
 else:
     print("bad CROSS TOOL!")
     exit(1)