diff --git a/src/core/CoreUtils.cpp b/src/core/CoreUtils.cpp
index a0a47286..cabbf08b 100644
--- a/src/core/CoreUtils.cpp
+++ b/src/core/CoreUtils.cpp
@@ -54,12 +54,18 @@ namespace Qv2ray::core
         }
     }
 
-    bool CheckIsComplexConfig(CONFIGROOT root)
+    bool IsComplexConfig(CONFIGROOT root)
     {
         bool cRouting = root.contains("routing");
         bool cRule = cRouting && root["routing"].toObject().contains("rules");
         bool cRules = cRule && root["routing"].toObject()["rules"].toArray().count() > 0;
-        return cRules;
+        //
+        bool cInbounds = root.contains("inbounds");
+        bool cInboundCount = cInbounds && root["inbounds"].toArray().count() > 0;
+        //
+        bool cOutbounds = root.contains("outbounds");
+        bool cOutboundCount = cOutbounds && root["outbounds"].toArray().count() > 1;
+        return cRules || cInboundCount || cOutboundCount;
     }
 }
 
diff --git a/src/core/CoreUtils.hpp b/src/core/CoreUtils.hpp
index a0f60b12..909d49bb 100644
--- a/src/core/CoreUtils.hpp
+++ b/src/core/CoreUtils.hpp
@@ -23,7 +23,7 @@ namespace Qv2ray::core
     /// Host, port, type
     tuple<QString, int, QString> GetConnectionInfo(const CONFIGROOT &alias);
     bool GetOutboundData(const OUTBOUND &out, QString *host, int *port, QString *protocol);
-    bool CheckIsComplexConfig(CONFIGROOT root);
+    bool IsComplexConfig(CONFIGROOT root);
 }
 
 using namespace Qv2ray::core;
diff --git a/src/core/connection/Generation.cpp b/src/core/connection/Generation.cpp
index cb60bd33..13ab30c1 100644
--- a/src/core/connection/Generation.cpp
+++ b/src/core/connection/Generation.cpp
@@ -284,7 +284,7 @@ namespace Qv2ray::core::connection
             // BE EXTREME CAREFUL when changing these code below...
             // See: https://github.com/lhy0403/Qv2ray/issues/129
             // routeCountLabel in Mainwindow makes here failed to ENOUGH-ly check the routing tables
-            bool isComplex = CheckIsComplexConfig(root);
+            bool isComplex = IsComplexConfig(root);
 
             if (isComplex) {
                 // For some config files that has routing entries already.
diff --git a/src/ui/w_MainWindow.cpp b/src/ui/w_MainWindow.cpp
index d3fafaff..cecd9759 100644
--- a/src/ui/w_MainWindow.cpp
+++ b/src/ui/w_MainWindow.cpp
@@ -572,7 +572,7 @@ void MainWindow::ShowAndSetConnection(ConnectionIdentifier fullIdentifier, bool
     // --------- BRGIN Show Connection
     auto conf = connections[fullIdentifier];
     //
-    auto isComplexConfig = CheckIsComplexConfig(conf.config);
+    auto isComplexConfig = IsComplexConfig(conf.config);
     routeCountLabel->setText(isComplexConfig ? tr("Complex") : tr("Simple"));
 
     if (conf.latency == 0.0) {
@@ -833,7 +833,7 @@ void MainWindow::on_editConfigButton_clicked()
     CONFIGROOT root;
     bool isChanged = false;
 
-    if (CheckIsComplexConfig(outBoundRoot)) {
+    if (IsComplexConfig(outBoundRoot)) {
         LOG(UI, "INFO: Opening route editor.")
         RouteEditor routeWindow(outBoundRoot, this);
         root = routeWindow.OpenEditor();
@@ -974,7 +974,7 @@ void MainWindow::on_shareBtn_clicked()
     auto root = connections[_identifier].config;
     auto type = get<2>(GetConnectionInfo(root));
 
-    if (!CheckIsComplexConfig(root) && (type == "vmess" || type == "shadowsocks")) {
+    if (!IsComplexConfig(root) && (type == "vmess" || type == "shadowsocks")) {
         ConfigExporter v(root, _identifier, this);
         v.OpenExport();
     } else {
@@ -1031,7 +1031,7 @@ void MainWindow::on_duplicateBtn_clicked()
     CONFIGROOT conf;
     // Alias may change.
     QString alias = _identifier.connectionName;
-    bool isComplex = CheckIsComplexConfig(connections[_identifier].config);
+    bool isComplex = IsComplexConfig(connections[_identifier].config);
 
     if (connections[_identifier].configType == CONNECTION_REGULAR) {
         conf = ConvertConfigFromFile(QV2RAY_CONFIG_DIR + _identifier.connectionName + QV2RAY_CONFIG_FILE_EXTENSION, isComplex);
diff --git a/src/ui/w_MainWindow_extra.cpp b/src/ui/w_MainWindow_extra.cpp
index 9b21d0d8..2b1fb1d3 100644
--- a/src/ui/w_MainWindow_extra.cpp
+++ b/src/ui/w_MainWindow_extra.cpp
@@ -79,7 +79,7 @@ void MainWindow::MWSetSystemProxy()
     bool socksEnabled = GlobalConfig.inboundConfig.useSocks;
     //
     // Set system proxy if necessary
-    bool isComplex = CheckIsComplexConfig(connections[CurrentConnectionIdentifier].config);
+    bool isComplex = IsComplexConfig(connections[CurrentConnectionIdentifier].config);
 
     if (!isComplex) {
         // Is simple config and we will try to set system proxy.