diff --git a/include/configs/proxy/CustomBean.hpp b/include/configs/proxy/CustomBean.hpp
index 1670ae1..726f627 100644
--- a/include/configs/proxy/CustomBean.hpp
+++ b/include/configs/proxy/CustomBean.hpp
@@ -23,10 +23,11 @@ namespace NekoGui_fmt {
 
         QString DisplayType() override {
             if (core == "internal") {
-                auto obj = QString2QJsonObject(config_simple);
-                return obj["type"].toString();
+                auto type = QString2QJsonObject(config_simple)["type"].toString();
+                if (!type.isEmpty()) type[0] = type[0].toUpper();
+                return type.isEmpty() ? "Custom Outbound" : "Custom " + type + " Outbound";
             } else if (core == "internal-full") {
-                return software_core_name + " config";
+                return "Custom Config";
             }
             return core;
         };
diff --git a/src/configs/ConfigBuilder.cpp b/src/configs/ConfigBuilder.cpp
index 31e5619..feb3315 100644
--- a/src/configs/ConfigBuilder.cpp
+++ b/src/configs/ConfigBuilder.cpp
@@ -56,6 +56,11 @@ namespace NekoGui {
 
         auto customBean = dynamic_cast<NekoGui_fmt::CustomBean *>(ent->bean.get());
         if (customBean != nullptr && customBean->core == "internal-full") {
+            if (dataStore->spmode_vpn)
+            {
+                status->result->error = QObject::tr("Tun mode cannot be used with Custom configs");
+                return result;
+            }
             result->coreConfig = QString2QJsonObject(customBean->config_simple);
         } else {
             BuildConfigSingBox(status);
diff --git a/src/ui/profile/dialog_edit_profile.cpp b/src/ui/profile/dialog_edit_profile.cpp
index 501232b..99a1e70 100644
--- a/src/ui/profile/dialog_edit_profile.cpp
+++ b/src/ui/profile/dialog_edit_profile.cpp
@@ -235,12 +235,12 @@ void DialogEditProfile::typeSelected(const QString &newType) {
         auto _innerWidget = new EditSSH(this);
         innerWidget = _innerWidget;
         innerEditor = _innerWidget;
-    } else if (type == "internal" || type == "internal-full") {
+    } else if (type == "internal" || type == "internal-full" || type == "custom") {
         auto _innerWidget = new EditCustom(this);
         innerWidget = _innerWidget;
         innerEditor = _innerWidget;
         customType = newEnt ? type : ent->CustomBean()->core;
-        if (customType != "custom") _innerWidget->preset_core = customType;
+        _innerWidget->preset_core = customType;
         type = "custom";
         ui->apply_to_group->hide();
     } else if (type == "extracore")
diff --git a/src/ui/profile/edit_custom.cpp b/src/ui/profile/edit_custom.cpp
index 438669e..9c1e335 100644
--- a/src/ui/profile/edit_custom.cpp
+++ b/src/ui/profile/edit_custom.cpp
@@ -68,6 +68,7 @@ bool EditCustom::onEnd() {
     auto bean = this->ent->CustomBean();
 
     P_SAVE_STRING_PLAIN(config_simple)
+    bean->core = preset_core;
 
     return true;
 }