diff --git a/.github/workflows/build-qv2ray-cmake.yml b/.github/workflows/build-qv2ray-cmake.yml
index fd737e7..4100e91 100644
--- a/.github/workflows/build-qv2ray-cmake.yml
+++ b/.github/workflows/build-qv2ray-cmake.yml
@@ -35,7 +35,6 @@ jobs:
         if: steps.cache-common.outputs.cache-hit != 'true'
         uses: actions/setup-go@v3
         with:
-          stable: false
           go-version: 1.19.2
       - name: Build golang parts
         if: steps.cache-common.outputs.cache-hit != 'true'
diff --git a/db/ConfigBuilder.cpp b/db/ConfigBuilder.cpp
index 445f4c3..fc173c5 100644
--- a/db/ConfigBuilder.cpp
+++ b/db/ConfigBuilder.cpp
@@ -771,7 +771,7 @@ namespace NekoRay {
             cidr_rule = "," + QJsonObject2QString(rule, false);
         }
         //
-        auto tun_name = "nekoray_tun";
+        auto tun_name = "nekoray-tun";
 #ifdef Q_OS_MACOS
         tun_name = "utun9";
 #endif
diff --git a/fmt/Bean2External.cpp b/fmt/Bean2External.cpp
index aaf0d53..d140093 100644
--- a/fmt/Bean2External.cpp
+++ b/fmt/Bean2External.cpp
@@ -69,7 +69,13 @@ namespace NekoRay::fmt {
             config = config.replace("%mapping_port%", Int2String(mapping_port));
             config = config.replace("%socks_port%", Int2String(socks_port));
 
-            WriteTempFile("custom_cfg_" + GetRandomString(10) + ".tmp", config.toUtf8());
+            // trojan-go: unsupported config format: xxx.tmp. use .yaml or .json instead.
+            auto suffix = ".tmp";
+            if (!QString2QJsonObject(config).isEmpty()) {
+                suffix = ".json";
+            }
+
+            WriteTempFile("custom_" + GetRandomString(10) + suffix, config.toUtf8());
             for (int i = 0; i < result.arguments.count(); i++) {
                 result.arguments[i] = result.arguments[i].replace("%config%", TempFile);
             }
diff --git a/sub/GroupUpdater.cpp b/sub/GroupUpdater.cpp
index f5809be..a0f3755 100644
--- a/sub/GroupUpdater.cpp
+++ b/sub/GroupUpdater.cpp
@@ -363,7 +363,6 @@ namespace NekoRay::sub {
                 for (const auto &profile: in) {
                     profileManager->DeleteProfile(profile->id);
                 }
-                in = {};
             }
         }
 
@@ -378,6 +377,7 @@ namespace NekoRay::sub {
             ProfileFilter::OnlyInSrc(out, in, only_out);
             ProfileFilter::Common(in, out, update_del, false, true);
             update_del += only_in;
+            if (dataStore->sub_clear) update_del = {};
 
             for (const auto &ent: update_del) {
                 profileManager->DeleteProfile(ent->id);