diff --git a/scripts/build.alpine.release.sh b/scripts/build.alpine.release.sh
index 482dba0..ced280f 100644
--- a/scripts/build.alpine.release.sh
+++ b/scripts/build.alpine.release.sh
@@ -26,4 +26,4 @@ cd base
 chmod +rx subconverter
 chmod +r *
 
-tar czf subconverter_linux64.tar.gz *
+tar czf ../subconverter_linux64.tar.gz *
diff --git a/scripts/build.macos.release.sh b/scripts/build.macos.release.sh
index 47b89b3..a1f8c03 100644
--- a/scripts/build.macos.release.sh
+++ b/scripts/build.macos.release.sh
@@ -29,7 +29,7 @@ c++ -Xlinker -unexported_symbol -Xlinker "*" -o base/subconverter CMakeFiles/sub
 cd base
 chmod +rx subconverter
 chmod +r *
-tar czf subconverter_darwin64.tar.gz *
+tar czf ../subconverter_darwin64.tar.gz *
 cd ..
 
 set +xe
diff --git a/src/ini_reader.h b/src/ini_reader.h
index f8d2f41..1e735f0 100644
--- a/src/ini_reader.h
+++ b/src/ini_reader.h
@@ -84,10 +84,7 @@ public:
         ParseFile(filePath);
     }
 
-    ~INIReader()
-    {
-        //nothing to do
-    }
+    ~INIReader() = default;
 
     /**
     *  @brief Exclude a section with the given name.
diff --git a/src/main.cpp b/src/main.cpp
index 2538251..c950d6d 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -385,7 +385,7 @@ std::string subconverter(RESPONSE_CALLBACK_ARGS)
             output_content = netchToClash(nodes, base_content, rca, extra_group, target == "clashr", ext);
         }
         else
-            output_content = YAML::Dump(netchToClash(nodes, clash_base, rca, extra_group, target == "clashr", ext));
+            output_content = YAML::Dump(netchToClash(nodes, clash_base, extra_group, target == "clashr", ext));
 
         if(upload == "true")
             uploadGist(target, upload_path, output_content, false);
@@ -439,7 +439,8 @@ std::string subconverter(RESPONSE_CALLBACK_ARGS)
         }
         else
         {
-            INIReader ini = mellow_base;
+            INIReader ini;
+            ini = mellow_base;
             netchToMellow(nodes, ini, rca, extra_group, ext);
             output_content = ini.ToString();
         }
@@ -548,7 +549,7 @@ std::string simpleToClashR(RESPONSE_CALLBACK_ARGS)
 
     std::cerr<<"Generate target: ClashR\n";
 
-    return YAML::Dump(netchToClash(nodes, clash_base, rca, extra_group, true, ext));
+    return YAML::Dump(netchToClash(nodes, clash_base, extra_group, true, ext));
 }
 
 void chkArg(int argc, char *argv[])
diff --git a/src/speedtestutil.cpp b/src/speedtestutil.cpp
index 2c31200..2c8fa68 100644
--- a/src/speedtestutil.cpp
+++ b/src/speedtestutil.cpp
@@ -183,7 +183,7 @@ void explodeVmess(std::string vmess, std::string custom_port, int local_port, no
     GetMember(jsondata, "aid", aid);
     GetMember(jsondata, "net", net);
     GetMember(jsondata, "tls", tls);
-    if(custom_port != "")
+    if(custom_port.size())
         port = custom_port;
     else
         GetMember(jsondata, "port", port);
@@ -265,7 +265,7 @@ void explodeVmessConf(std::string content, std::string custom_port, int local_po
         //common info
         json["vmess"][i]["remarks"] >> ps;
         json["vmess"][i]["address"] >> add;
-        if(custom_port != "")
+        if(custom_port.size())
             port = custom_port;
         else
             json["vmess"][i]["port"] >>port;
@@ -305,7 +305,7 @@ void explodeVmessConf(std::string content, std::string custom_port, int local_po
             json["vmess"][i]["security"] >> cipher;
             group = SS_DEFAULT_GROUP;
             node.linkType = SPEEDTEST_MESSAGE_FOUNDSS;
-            node.proxyStr = ssConstruct(add, port, id, cipher, "", "", ps, local_port, true);
+            node.proxyStr = ssConstruct(add, port, id, cipher, "", "", ps, local_port, libev);
             break;
         case 4: //socks config
             group = SOCKS_DEFAULT_GROUP;
@@ -409,7 +409,7 @@ void explodeSSD(std::string link, bool libev, std::string custom_port, int local
         GetMember(jsondata["servers"][i], "plugin", plugin);
         GetMember(jsondata["servers"][i], "plugin_options", pluginopts);
 
-        if(custom_port != "")
+        if(custom_port.size())
             port = custom_port;
 
         node.linkType = SPEEDTEST_MESSAGE_FOUNDSS;
@@ -441,7 +441,7 @@ void explodeSSAndroid(std::string ss, bool libev, std::string custom_port, int l
     {
         json["nodes"][i]["remarks"] >> ps;
         json["nodes"][i]["server"] >> server;
-        if(custom_port != "")
+        if(custom_port.size())
             port = custom_port;
         else
             json["nodes"][i]["server_port"] >> port;
@@ -490,7 +490,7 @@ void explodeSSConf(std::string content, std::string custom_port, int local_port,
     for(unsigned int i = 0; i < json["configs"].Size(); i++)
     {
         json["configs"][i]["remarks"] >> ps;
-        if(custom_port != "")
+        if(custom_port.size())
             port = custom_port;
         else
             json["configs"][i]["server_port"] >> port;
@@ -613,7 +613,7 @@ void explodeSSRConf(std::string content, std::string custom_port, int local_port
             group = SSR_DEFAULT_GROUP;
         json["configs"][i]["remarks"] >> remarks;
         json["configs"][i]["server"] >> server;
-        if(custom_port != "")
+        if(custom_port.size())
             port = custom_port;
         else
             json["configs"][i]["server_port"] >> port;
@@ -669,7 +669,7 @@ void explodeSocks(std::string link, std::string custom_port, nodeInfo &node)
     {
         remarks = server + ":" + port;
     }
-    if(custom_port != "")
+    if(custom_port.size())
     {
         port = custom_port;
     }
@@ -693,7 +693,7 @@ void explodeQuan(std::string quan, std::string custom_port, int local_port, node
     {
         ps = trim(configs[0]);
         add = trim(configs[2]);
-        port = trim(configs[3]);
+        port = custom_port.size() ? custom_port : trim(configs[3]);
         cipher = trim(configs[4]);
         id = trim(replace_all_distinct(configs[5], "\"", ""));
 
@@ -749,7 +749,7 @@ void explodeNetch(std::string netch, bool ss_libev, bool ssr_libev, std::string
     json["Type"] >> type;
     json["Remark"] >> remark;
     json["Hostname"] >> address;
-    json["Port"] >> port;
+    port = custom_port.size() ? custom_port : GetMember(json, "Port");
     method = GetMember(json, "EncryptMethod");
     password = GetMember(json, "Password");
     if(remark == "")
@@ -1004,7 +1004,7 @@ void explodeShadowrocket(std::string rocket, std::string custom_port, int local_
     cipher = userinfo[0];
     id = userinfo[1];
     add = userinfo[2];
-    port = userinfo[3];
+    port = custom_port.size() ? custom_port : userinfo[3];
     remarks = UrlDecode(getUrlArg(addition, "remark"));
     obfs = getUrlArg(addition, "obfs");
     if(obfs.size())
@@ -1067,6 +1067,8 @@ void explodeKitsunebi(std::string kit, std::string custom_port, int local_port,
     {
         port = userinfo[2];
     }
+    if(custom_port.size())
+        port = custom_port;
     net = getUrlArg(addition, "network");
     tls = getUrlArg(addition, "tls") == "true" ? "tls" : "";
     host = getUrlArg(addition, "ws.host");
@@ -1354,7 +1356,7 @@ void explodeSSTap(std::string sstap, std::string custom_port, int local_port, st
         json["configs"][i]["group"] >> group;
         json["configs"][i]["remarks"] >> remarks;
         json["configs"][i]["server"] >> server;
-        json["configs"][i]["server_port"] >> port;
+        port = custom_port.size() ? custom_port : GetMember(json["configs"][i], "server_port");
 
         if(remarks == "")
             remarks = server + ":" + port;
diff --git a/src/subexport.cpp b/src/subexport.cpp
index d75dfdb..d375fee 100644
--- a/src/subexport.cpp
+++ b/src/subexport.cpp
@@ -482,7 +482,7 @@ void groupGenerate(std::string &rule, std::vector<nodeInfo> &nodelist, std::vect
     }
 }
 
-YAML::Node netchToClash(std::vector<nodeInfo> &nodes, YAML::Node &yamlnode, std::vector<ruleset_content> &ruleset_content_array, string_array &extra_proxy_group, bool clashR, extra_settings &ext)
+YAML::Node netchToClash(std::vector<nodeInfo> &nodes, YAML::Node &yamlnode, string_array &extra_proxy_group, bool clashR, extra_settings &ext)
 {
     try_config_lock();
     YAML::Node proxies, singleproxy, singlegroup, original_groups;
@@ -692,7 +692,7 @@ std::string netchToClash(std::vector<nodeInfo> &nodes, std::string &base_conf, s
         return std::string();
     }
 
-    yamlnode = netchToClash(nodes, yamlnode, ruleset_content_array, extra_proxy_group, clashR, ext);
+    yamlnode = netchToClash(nodes, yamlnode, extra_proxy_group, clashR, ext);
 
     if(ext.nodelist)
         return YAML::Dump(yamlnode);
diff --git a/src/subexport.h b/src/subexport.h
index 0a7a716..78eacff 100644
--- a/src/subexport.h
+++ b/src/subexport.h
@@ -25,7 +25,7 @@ struct extra_settings
 void rulesetToClash(YAML::Node &base_rule, std::vector<ruleset_content> &ruleset_content_array);
 void rulesetToSurge(INIReader &base_rule, std::vector<ruleset_content> &ruleset_content_array, int surge_ver);
 std::string netchToClash(std::vector<nodeInfo> &nodes, std::string &base_conf, std::vector<ruleset_content> &ruleset_content_array, string_array &extra_proxy_group, bool clashR, extra_settings &ext);
-YAML::Node netchToClash(std::vector<nodeInfo> &nodes, YAML::Node &base, std::vector<ruleset_content> &ruleset_content_array, string_array &extra_proxy_group, bool clashR, extra_settings &ext);
+YAML::Node netchToClash(std::vector<nodeInfo> &nodes, YAML::Node &base, string_array &extra_proxy_group, bool clashR, extra_settings &ext);
 std::string netchToSurge(std::vector<nodeInfo> &nodes, std::string &base_conf, std::vector<ruleset_content> &ruleset_content_array, string_array &extra_proxy_group, int surge_ver, extra_settings &ext);
 std::string netchToMellow(std::vector<nodeInfo> &nodes, std::string &base_conf, std::vector<ruleset_content> &ruleset_content_array, string_array &extra_proxy_group, extra_settings &ext);
 void netchToMellow(std::vector<nodeInfo> &nodes, INIReader &ini, std::vector<ruleset_content> &ruleset_content_array, string_array &extra_proxy_group, extra_settings &ext);