diff --git a/resources/web/guide/21/21.js b/resources/web/guide/21/21.js
index 6dd7218e25..5a37c4c32e 100644
--- a/resources/web/guide/21/21.js
+++ b/resources/web/guide/21/21.js
@@ -59,13 +59,17 @@ function HandleModelList( pVal )
 		//Add Vendor Html Node
 		if($(".OneVendorBlock[vendor='"+strVendor+"']").length==0)
 		{
+			let sVV=strVendor;
+			if( sVV=="BBL" )
+				sVV="Bambu Lab";
+			
 			let HtmlNewVendor='<div class="OneVendorBlock" Vendor="'+strVendor+'">'+
 '<div class="BlockBanner">'+
 '	<div class="BannerBtns">'+
 '		<div class="SmallBtn_Green trans" tid="t11" onClick="SelectPrinterAll('+"\'"+strVendor+"\'"+')">all</div>'+
 '		<div class="SmallBtn trans" tid="t12" onClick="SelectPrinterNone('+"\'"+strVendor+"\'"+')">none</div>'+
 '	</div>'+
-'	<a>Bambu Lab</a>'+
+'	<a>'+sVV+'</a>'+
 '</div>'+
 '<div class="PrinterArea">	'+
 '</div>'+
diff --git a/resources/web/guide/24/24.js b/resources/web/guide/24/24.js
index ccfdd6164b..43dffda130 100644
--- a/resources/web/guide/24/24.js
+++ b/resources/web/guide/24/24.js
@@ -59,13 +59,17 @@ function HandleModelList( pVal )
 		//Add Vendor Html Node
 		if($(".OneVendorBlock[vendor='"+strVendor+"']").length==0)
 		{
+			let sVV=strVendor;
+			if( sVV=="BBL" )
+				sVV="Bambu Lab";			
+			
 			let HtmlNewVendor='<div class="OneVendorBlock" Vendor="'+strVendor+'">'+
 '<div class="BlockBanner">'+
 '	<div class="BannerBtns">'+
 '		<div class="SmallBtn_Green trans" tid="t11" onClick="SelectPrinterAll('+"\'"+strVendor+"\'"+')">all</div>'+
 '		<div class="SmallBtn trans" tid="t12" onClick="SelectPrinterNone('+"\'"+strVendor+"\'"+')">none</div>'+
 '	</div>'+
-'	<a>Bambu Lab</a>'+
+'	<a>'+sVV+'</a>'+
 '</div>'+
 '<div class="PrinterArea">	'+
 '</div>'+
diff --git a/resources/web/guide/6/6.css b/resources/web/guide/6/6.css
index ca27c8eaa0..b60480520e 100644
--- a/resources/web/guide/6/6.css
+++ b/resources/web/guide/6/6.css
@@ -3,6 +3,7 @@
 	padding: 0;
 	border: 0;
 	margin: 0;		
+    font-family: "system-ui", "Segoe UI", Roboto, Oxygen, Ubuntu, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-sans;	
 }
 
 html,body
diff --git a/resources/web/guide/css/common.css b/resources/web/guide/css/common.css
index c7e2cc0b62..4f0a2ae795 100644
--- a/resources/web/guide/css/common.css
+++ b/resources/web/guide/css/common.css
@@ -3,6 +3,7 @@
 	padding: 0;
 	border: 0;
 	margin: 0;		
+    font-family: "system-ui", "Segoe UI", Roboto, Oxygen, Ubuntu, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-sans;
 }
 
 html
diff --git a/resources/web/homepage/css/home.css b/resources/web/homepage/css/home.css
index e287a76cbd..c03c76f4e5 100644
--- a/resources/web/homepage/css/home.css
+++ b/resources/web/homepage/css/home.css
@@ -4,6 +4,7 @@
 	border: 0px;
 	margin: 0px;
 	font-size: 16px;
+    font-family: "system-ui", "Segoe UI", Roboto, Oxygen, Ubuntu, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-sans;
 }
 
 html, body {
diff --git a/src/slic3r/GUI/WebDownPluginDlg.cpp b/src/slic3r/GUI/WebDownPluginDlg.cpp
index ee5ce10577..b651323df5 100644
--- a/src/slic3r/GUI/WebDownPluginDlg.cpp
+++ b/src/slic3r/GUI/WebDownPluginDlg.cpp
@@ -319,7 +319,12 @@ int DownPluginFrame::InstallPlugin()
 
 int DownPluginFrame::ShowPluginStatus(int status, int percent, bool &cancel)
 {
-    // TODO
+    static int nPercent = 0;
+    if (nPercent == percent) 
+        return 0;
+
+    nPercent = percent;
+
     json m_Data = json::object();
     m_Data["status"] = status;
     m_Data["percent"] = percent;
diff --git a/src/slic3r/GUI/WebGuideDialog.cpp b/src/slic3r/GUI/WebGuideDialog.cpp
index 4b83a48b3e..1095a7b50a 100644
--- a/src/slic3r/GUI/WebGuideDialog.cpp
+++ b/src/slic3r/GUI/WebGuideDialog.cpp
@@ -19,6 +19,7 @@
 
 #include <boost/cast.hpp>
 #include <boost/lexical_cast.hpp>
+#include <boost/filesystem.hpp>
 
 #include "MainFrame.hpp"
 #include <boost/dll.hpp>
@@ -850,25 +851,63 @@ int GuideFrame::LoadProfile()
         //} while (_findnext(handle, &findData) == 0); // 查找目录中的下一个文件
 
         // BBS: change directories by design
-        vendor_dir      = (boost::filesystem::path(Slic3r::data_dir()) / PRESET_SYSTEM_DIR).make_preferred();
-        rsrc_vendor_dir = (boost::filesystem::path(resources_dir()) / "profiles").make_preferred();
-
-        // BBS: add BBL as default
-        // BBS: add json logic for vendor bundle
-        auto bbl_bundle_path = (vendor_dir / PresetBundle::BBL_BUNDLE).replace_extension(".json");
-        bbl_bundle_rsrc = false;
-        if (!boost::filesystem::exists(bbl_bundle_path)) {
-            bbl_bundle_path = (rsrc_vendor_dir / PresetBundle::BBL_BUNDLE).replace_extension(".json");
-            bbl_bundle_rsrc = true;
-        }
-        BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(",  will load config from %1%.")% bbl_bundle_path;
+        //BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(",  will load config from %1%.") % bbl_bundle_path;
         m_ProfileJson             = json::parse("{}");
         m_ProfileJson["model"]    = json::array();
         m_ProfileJson["machine"]  = json::array();
         m_ProfileJson["filament"] = json::object();
         m_ProfileJson["process"]  = json::array();
 
-        LoadProfileFamily(PresetBundle::BBL_BUNDLE, bbl_bundle_path.string());
+        vendor_dir      = (boost::filesystem::path(Slic3r::data_dir()) / PRESET_SYSTEM_DIR ).make_preferred();
+        rsrc_vendor_dir = (boost::filesystem::path(resources_dir()) / "profiles").make_preferred();
+
+        // BBS: add BBL as default
+        // BBS: add json logic for vendor bundle
+        auto bbl_bundle_path = vendor_dir;
+        bbl_bundle_rsrc = false;
+        if (!boost::filesystem::exists((vendor_dir / PresetBundle::BBL_BUNDLE).replace_extension(".json"))) {
+            bbl_bundle_path = rsrc_vendor_dir;
+            bbl_bundle_rsrc = true;
+        }
+
+        // intptr_t    handle;
+        //_finddata_t findData;
+
+        //handle = _findfirst((bbl_bundle_path / "*.json").make_preferred().string().c_str(), &findData); // 查找目录中的第一个文件
+        // if (handle == -1) { return -1; }
+
+        // do {
+        //    if (findData.attrib & _A_SUBDIR && strcmp(findData.name, ".") == 0 && strcmp(findData.name, "..") == 0) // 是否是子目录并且不为"."或".."
+        //    {
+        //        // cout << findData.name << "\t<dir>\n";
+        //    } else {
+        //        wxString strVendor = wxString(findData.name).BeforeLast('.');
+        //        LoadProfileFamily(w2s(strVendor), vendor_dir.make_preferred().string() + "\\"+ findData.name);
+        //    }
+
+        //} while (_findnext(handle, &findData) == 0); // 查找目录中的下一个文件
+
+
+        string                                targetPath = bbl_bundle_path.make_preferred().string();
+        boost::filesystem::path               myPath(targetPath);
+        boost::filesystem::directory_iterator endIter;
+        for (boost::filesystem::directory_iterator iter(myPath); iter != endIter; iter++) {
+            if (boost::filesystem::is_directory(*iter)) {
+                //cout << "is dir" << endl;
+                //cout << iter->path().string() << endl;
+            } else {
+                //cout << "is a file" << endl;
+                //cout << iter->path().string() << endl;
+                wxString strVendor = wxString(iter->path().string()).BeforeLast('.');
+                strVendor          = strVendor.AfterLast( '\\');
+                strVendor          = strVendor.AfterLast('\/');          
+
+                LoadProfileFamily(w2s(strVendor), iter->path().string());
+            }
+            }
+
+
+        //LoadProfileFamily(PresetBundle::BBL_BUNDLE, bbl_bundle_path.string());
 
         const auto enabled_filaments = wxGetApp().app_config->has_section(AppConfig::SECTION_FILAMENTS) ? wxGetApp().app_config->get_section(AppConfig::SECTION_FILAMENTS) : std::map<std::string, std::string>();
         m_appconfig_new.set_vendors(*wxGetApp().app_config);