diff --git a/INSTALL/VentoyPlugson.sh b/INSTALL/VentoyPlugson.sh
index 4573fbc1..c398432c 100644
--- a/INSTALL/VentoyPlugson.sh
+++ b/INSTALL/VentoyPlugson.sh
@@ -187,7 +187,7 @@ fi
 
 #change current directory to Ventoy disk
 cd "$mtpnt"
-LANG=en_US $OLDDIR/tool/$TOOLDIR/Plugson "$HOST" "$PORT" "$OLDDIR" "$DISK" $version "$fstype" $partstyle $secureboot   &
+$OLDDIR/tool/$TOOLDIR/Plugson "$HOST" "$PORT" "$OLDDIR" "$DISK" $version "$fstype" $partstyle $secureboot   &
 wID=$!
 sleep 1
 
diff --git a/INSTALL/ventoy_pack.sh b/INSTALL/ventoy_pack.sh
index da72c7a0..013cf475 100644
--- a/INSTALL/ventoy_pack.sh
+++ b/INSTALL/ventoy_pack.sh
@@ -189,6 +189,7 @@ cp $OPT Ventoy2Disk_*.exe $tmpdir/altexe/
 
 
 
+cp $OPT $tmpdir/tool/plugson.tar.xz $tmpdir/ventoy/
 cp $OPT $LANG_DIR/languages.json $tmpdir/ventoy/
 rm -rf $tmpdir/tool
 rm -f $tmpdir/*.sh
diff --git a/Plugson/pack.sh b/Plugson/pack.sh
index f40c6c78..6eed00ed 100644
--- a/Plugson/pack.sh
+++ b/Plugson/pack.sh
@@ -1,14 +1,5 @@
 #!/bin/sh
 
-output_hex_u32() {
-    hexval=$(printf '%08x' $1)
-    hex_B0=${hexval:0:2}
-    hex_B1=${hexval:2:2}
-    hex_B2=${hexval:4:2}
-    hex_B3=${hexval:6:2}
-    echo -en "\x$hex_B3\x$hex_B2\x$hex_B1\x$hex_B0"
-}
-
 if [ -n "$PKG_DATE" ]; then
     plugson_verion=$PKG_DATE
 else
@@ -31,18 +22,8 @@ echo -n "$plugson_verion" > ./www/buildtime
 tar cf www.tar www
 xz --check=crc32 www.tar
 
-xzdec=$(stat -c '%s' ./www.tar.xz)
-echo xzdec=$xzdec
-
-output_hex_u32 0x54535251    > ex.bin
-output_hex_u32 $xzdec       >> ex.bin
-output_hex_u32 0xa4a3a2a1   >> ex.bin
-
-cat ./vs/VentoyPlugson/Release/VentoyPlugson.exe ./www.tar.xz ex.bin > VentoyPlugson.exe
-rm -f ./ex.bin
-
 rm -f ../INSTALL/VentoyPlugson.exe
-cp -a ./VentoyPlugson.exe ../INSTALL/VentoyPlugson.exe
+cp -a ./vs/VentoyPlugson/Release/VentoyPlugson.exe ../INSTALL/VentoyPlugson.exe
 
 rm -f ../INSTALL/tool/plugson.tar.xz
 mv ./www.tar.xz ../INSTALL/tool/plugson.tar.xz
diff --git a/Plugson/src/Core/ventoy_util.c b/Plugson/src/Core/ventoy_util.c
index d13cc9be..d6ce0106 100644
--- a/Plugson/src/Core/ventoy_util.c
+++ b/Plugson/src/Core/ventoy_util.c
@@ -143,6 +143,48 @@ ventoy_file * ventoy_tar_find_file(const char *path)
 }
 
 
+int ventoy_decompress_tar(char *tarbuf, int buflen, int *tarsize)
+{
+    int rc = 1;
+	int inused = 0;
+	int BufLen = 0;
+	unsigned char *buffer = NULL;
+    char tarxz[MAX_PATH];
+
+#if defined(_MSC_VER) || defined(WIN32)
+    scnprintf(tarxz, sizeof(tarxz), "%s\\ventoy\\%s", g_ventoy_dir, PLUGSON_TXZ);
+#else
+    scnprintf(tarxz, sizeof(tarxz), "%s/tool/%s", g_ventoy_dir, PLUGSON_TXZ);
+#endif
+
+    if (ventoy_read_file_to_buf(tarxz, 0, (void **)&buffer, &BufLen))
+    {
+        vlog("Failed to read file <%s>\n", tarxz);
+        return 1;
+    }
+
+    g_unxz_buffer = (unsigned char *)tarbuf;
+    g_unxz_len = 0;
+
+    unxz(buffer, BufLen, NULL, unxz_flush, NULL, &inused, unxz_error);
+    vlog("xzlen:%u rawdata size:%d\n", BufLen, g_unxz_len);
+
+    if (inused != BufLen)
+    {
+        vlog("Failed to unxz data %d %d\n", inused, BufLen);
+        rc = 1;
+    }
+    else
+    {
+        *tarsize = g_unxz_len;
+        rc = 0;        
+    }
+
+	free(buffer);
+
+    return rc;
+}
+
 int ventoy_www_init(void)
 {
     int i = 0;
diff --git a/Plugson/src/Core/ventoy_util.h b/Plugson/src/Core/ventoy_util.h
index bfff7a6a..5866c0b8 100644
--- a/Plugson/src/Core/ventoy_util.h
+++ b/Plugson/src/Core/ventoy_util.h
@@ -20,6 +20,8 @@
 #ifndef __VENTOY_UTIL_H__
 #define __VENTOY_UTIL_H__
 
+#define PLUGSON_TXZ "plugson.tar.xz"
+
 #define check_free(p) if (p) free(p)
 #define vtoy_safe_close_fd(fd) \
 {\
@@ -139,16 +141,6 @@ typedef struct tag_tar_head
 }VENTOY_TAR_HEAD;
 
 
-
-typedef struct VENTOY_MAGIC
-{
-    uint32_t magic1;  // 0x51 0x52 0x53 0x54
-    uint32_t xzlen;   // 
-    uint32_t magic2;  // 0xa1 0xa2 0xa3 0xa4
-}VENTOY_MAGIC;
-
-
-
 #pragma pack()
 
 #define VENTOY_UP_ALIGN(N, align)  (((N) + ((align) - 1)) / (align) * (align))
diff --git a/Plugson/src/Core/ventoy_util_linux.c b/Plugson/src/Core/ventoy_util_linux.c
index fa799a92..69b6022f 100644
--- a/Plugson/src/Core/ventoy_util_linux.c
+++ b/Plugson/src/Core/ventoy_util_linux.c
@@ -234,42 +234,6 @@ int ventoy_write_buf_to_file(const char *FileName, void *Bufer, int BufLen)
     return 0;
 }
 
-int ventoy_decompress_tar(char *tarbuf, int buflen, int *tarsize)
-{
-    int rc = 1;
-	int inused = 0;
-	int BufLen = 0;
-	unsigned char *buffer = NULL;
-    char tarxz[MAX_PATH];
-
-    scnprintf(tarxz, sizeof(tarxz), "%s/tool/plugson.tar.xz", g_ventoy_dir);
-    if (ventoy_read_file_to_buf(tarxz, 0, (void **)&buffer, &BufLen))
-    {
-        vlog("Failed to read file <%s>\n", tarxz);
-        return 1;
-    }
-
-    g_unxz_buffer = (unsigned char *)tarbuf;
-    g_unxz_len = 0;
-
-    unxz(buffer, BufLen, NULL, unxz_flush, NULL, &inused, unxz_error);
-    vlog("xzlen:%u rawdata size:%d\n", BufLen, g_unxz_len);
-
-    if (inused != BufLen)
-    {
-        vlog("Failed to unxz data %d %d\n", inused, BufLen);
-        rc = 1;
-    }
-    else
-    {
-        *tarsize = g_unxz_len;
-        rc = 0;        
-    }
-
-	free(buffer);
-
-    return rc;
-}
 
 static volatile int g_thread_stop = 0;
 static pthread_t g_writeback_thread;
diff --git a/Plugson/src/Core/ventoy_util_windows.c b/Plugson/src/Core/ventoy_util_windows.c
index 24da3eca..b65f773d 100644
--- a/Plugson/src/Core/ventoy_util_windows.c
+++ b/Plugson/src/Core/ventoy_util_windows.c
@@ -683,75 +683,6 @@ int ventoy_write_buf_to_file(const char *FileName, void *Bufer, int BufLen)
     return 0;
 }
 
-int ventoy_decompress_tar(char *tarbuf, int buflen, int *tarsize)
-{
-    int rc = 1;
-	int inused;
-	HANDLE hFile;
-	DWORD dwSize;
-	DWORD dwRead;
-	WCHAR FullPath[MAX_PATH];
-	BYTE *buffer;
-    VENTOY_MAGIC Magic;
-
-	GetModuleFileNameW(NULL, FullPath, MAX_PATH);	
-	hFile = CreateFileW(FullPath, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
-	if (hFile == INVALID_HANDLE_VALUE)
-	{
-		vlog("Failed to open self %u\n", LASTERR);
-		return 1;
-	}
-
-	dwSize = GetFileSize(hFile, NULL);
-	if (dwSize == INVALID_FILE_SIZE)
-	{
-		vlog("Invalid self exe size %u\n", LASTERR);
-		CHECK_CLOSE_HANDLE(hFile);
-		return 1;
-	}
-    
-	buffer = malloc(dwSize);
-	if (!buffer)
-	{
-		vlog("Failed to malloc %u\n", dwSize);
-		CHECK_CLOSE_HANDLE(hFile);
-		return 1;
-	}
-	ReadFile(hFile, buffer, dwSize, &dwRead, NULL);
-
-    memcpy(&Magic, buffer + dwSize - sizeof(Magic), sizeof(Magic));
-    if (Magic.magic1 == 0x54535251 && Magic.magic2 == 0xa4a3a2a1)
-    {
-        g_unxz_buffer = (UCHAR *)tarbuf;
-        g_unxz_len = 0;
-
-        unxz(buffer + dwSize - Magic.xzlen - sizeof(Magic), Magic.xzlen, NULL, unxz_flush, NULL, &inused, unxz_error);
-        vlog("bigexe:%u xzlen:%u rawdata size:%d\n", dwSize, Magic.xzlen, g_unxz_len);
-
-        if (inused != Magic.xzlen)
-        {
-            vlog("Failed to unxz www %d\n", inused);
-            rc = 1;
-        }
-        else
-        {
-            *tarsize = g_unxz_len;
-            rc = 0;
-        }
-    }
-    else
-    {
-        vlog("Invalid magic 0x%x 0x%x\n", Magic.magic1, Magic.magic2);
-        rc = 1;
-    }
-	
-	free(buffer);
-	CHECK_CLOSE_HANDLE(hFile);
-
-    return rc;
-}
-
-
 static volatile int g_thread_stop = 0;
 static HANDLE g_writeback_thread;
 static HANDLE g_writeback_event;
diff --git a/Plugson/src/main_windows.c b/Plugson/src/main_windows.c
index 910dfe53..67d6ee0f 100644
--- a/Plugson/src/main_windows.c
+++ b/Plugson/src/main_windows.c
@@ -10,6 +10,8 @@
 #include <ventoy_disk.h>
 #include <ventoy_http.h>
 
+char g_ventoy_dir[MAX_PATH];
+
 static BOOL g_running = FALSE;
 static HWND g_refresh_button;
 static HWND g_start_button;
@@ -34,6 +36,7 @@ typedef enum MSGID
 	MSGID_BTN_STOP_TIP, 
 	MSGID_BTN_EXIT_TIP,
 	MSGID_RUNNING_TIP,
+	MSGID_NO_TARXZ_TIP,
 
     MSGID_BUTT
 }MSGID;
@@ -56,6 +59,7 @@ const WCHAR *g_msg_cn[MSGID_BUTT] =
 	L"停止运行后浏览器页面将会关闭，是否继续？",
 	L"当前服务正在运行，是否退出？",
 	L"请先关闭正在运行的 VentoyPlugson 程序！",
+	L"ventoy\\plugson.tar.xz 文件不存在，请在正确的目录下运行！",
 };
 const WCHAR *g_msg_en[MSGID_BUTT] =
 {
@@ -74,6 +78,7 @@ const WCHAR *g_msg_en[MSGID_BUTT] =
 	L"The browser page will close after stop, continue?",
 	L"Service is running, continue?",
 	L"Please close another running VentoyPlugson instance!",
+	L"ventoy\\plugson.tar.xz does not exist, please run under the correct directory!",
 };
 
 const WCHAR **g_msg_lang = NULL;
@@ -485,9 +490,15 @@ int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLi
 	}
 
 	GetCurrentDirectoryA(MAX_PATH, g_cur_dir);
+	sprintf_s(g_ventoy_dir, sizeof(g_ventoy_dir), "%s", g_cur_dir);
 	sprintf_s(g_log_file, sizeof(g_log_file), "%s\\%s", g_cur_dir, LOG_FILE);
 	ventoy_log_init();
 
+    if (!ventoy_is_file_exist("%s\\ventoy\\%s", g_ventoy_dir, PLUGSON_TXZ))
+    {        
+		MessageBoxW(NULL, g_msg_lang[MSGID_NO_TARXZ_TIP], g_msg_lang[MSGID_ERROR], MB_OK | MB_ICONERROR);
+        return 1;
+    }
 
 	ParseCmdLine(lpCmdLine, g_sysinfo.ip, g_sysinfo.port);
 	if (g_sysinfo.ip[0] == 0)
diff --git a/Plugson/vs/VentoyPlugson/Release/VentoyPlugson.exe b/Plugson/vs/VentoyPlugson/Release/VentoyPlugson.exe
index 3d6fdd81..7c4a7645 100644
Binary files a/Plugson/vs/VentoyPlugson/Release/VentoyPlugson.exe and b/Plugson/vs/VentoyPlugson/Release/VentoyPlugson.exe differ