diff --git a/resource/tasks.json b/resource/tasks.json
index 2ecdd29246..98692c2370 100644
--- a/resource/tasks.json
+++ b/resource/tasks.json
@@ -5695,7 +5695,7 @@
     },
     "BattleOperCooling": {
         "template": "empty.png",
-        "specialThreshold": 6000,
+        "specialThreshold": 1000,
         "specialThreshold_Doc": "这个任务中作为符合range的像素点数量阈值",
         "rectMove": [
             -45,
@@ -5703,9 +5703,17 @@
             75,
             120
         ],
+        "maskRange_Doc": "拿来做H通道的范围",
         "maskRange": [
             0,
             10
+        ],
+        "specificRect_Doc": "拿来做S、V通道的范围",
+        "specificRect": [
+            200,
+            255,
+            0,
+            255
         ]
     },
     "BattleOperRoleRange": {
diff --git a/src/MeoAssistant/AutoRecruitTask.cpp b/src/MeoAssistant/AutoRecruitTask.cpp
index bbd89d7384..47aa89eb9d 100644
--- a/src/MeoAssistant/AutoRecruitTask.cpp
+++ b/src/MeoAssistant/AutoRecruitTask.cpp
@@ -132,14 +132,16 @@ bool asst::AutoRecruitTask::_run()
     }
 
     if (!m_use_expedited) { // analyze once only
-        if (!analyze_start_buttons()) return false;
+        if (!analyze_start_buttons()) return true;
     }
 
     static constexpr size_t slot_retry_limit = 3;
 
     // m_cur_times means how many times has the confirm button been pressed, NOT expedited plan used
     while ((m_use_expedited || !m_pending_recruit_slot.empty()) && m_cur_times != m_max_times) {
+        if (m_force_discard_flag) { return false; }
         if (m_slot_fail >= slot_retry_limit) { return false; }
+        if (!check_recruit_home_page()) { return false; }
         if (m_use_expedited) {
             Log.info("ready to use expedited");
             if (need_exit()) return false;
@@ -244,6 +246,7 @@ bool asst::AutoRecruitTask::recruit_one()
     if (!confirm()) { // ran out of recruit permit?
         Log.info("Failed to confirm current recruit config.");
         m_force_discard_flag = true;
+        click_return_button();
         return false;
     }
 
diff --git a/src/MeoAssistant/BattleImageAnalyzer.cpp b/src/MeoAssistant/BattleImageAnalyzer.cpp
index 720e9894ab..ae6cf5ae32 100644
--- a/src/MeoAssistant/BattleImageAnalyzer.cpp
+++ b/src/MeoAssistant/BattleImageAnalyzer.cpp
@@ -228,19 +228,24 @@ bool asst::BattleImageAnalyzer::oper_cooling_analyze(const Rect& roi)
 {
     const auto cooling_task_ptr = Task.get<MatchTaskInfo>("BattleOperCooling");
 
+    auto img_roi = m_image(utils::make_rect<cv::Rect>(roi));
     cv::Mat hsv;
-    cv::cvtColor(m_image(utils::make_rect<cv::Rect>(roi)), hsv, cv::COLOR_BGR2HSV);
-    std::vector<cv::Mat> channels;
-    cv::split(hsv, channels);
-    int mask_lowb = cooling_task_ptr->mask_range.first;
-    int mask_uppb = cooling_task_ptr->mask_range.second;
+    cv::cvtColor(img_roi, hsv, cv::COLOR_BGR2HSV);
+    int h_low = cooling_task_ptr->mask_range.first;
+    int h_up = cooling_task_ptr->mask_range.second;
+    int s_low = cooling_task_ptr->specific_rect.x;
+    int s_up = cooling_task_ptr->specific_rect.y;
+    int v_low = cooling_task_ptr->specific_rect.width;
+    int v_up = cooling_task_ptr->specific_rect.height;
+
+    cv::Mat bin;
+    cv::inRange(hsv, cv::Scalar(h_low, s_low, v_low), cv::Scalar(h_up, s_up, v_up), bin);
 
     int count = 0;
-    auto& h_channel = channels.at(0);
-    for (int i = 0; i != h_channel.rows; ++i) {
-        for (int j = 0; j != h_channel.cols; ++j) {
-            cv::uint8_t value = h_channel.at<cv::uint8_t>(i, j);
-            if (mask_lowb < value && value < mask_uppb) {
+    for (int i = 0; i != bin.rows; ++i) {
+        for (int j = 0; j != bin.cols; ++j) {
+            cv::uint8_t value = bin.at<cv::uint8_t>(i, j);
+            if (value) {
                 ++count;
             }
         }
diff --git a/src/MeoAssistant/TaskData.cpp b/src/MeoAssistant/TaskData.cpp
index 22190fd73a..e98bc9e1df 100644
--- a/src/MeoAssistant/TaskData.cpp
+++ b/src/MeoAssistant/TaskData.cpp
@@ -9,7 +9,6 @@
 #include "TemplResource.h"
 #include "Logger.hpp"
 
-
 const std::unordered_set<std::string>& asst::TaskData::get_templ_required() const noexcept
 {
     return m_templ_required;
@@ -113,12 +112,6 @@ bool asst::TaskData::parse(const json::value& json)
         }
         else if (action == "clickrect") {
             task_info_ptr->action = ProcessTaskAction::ClickRect;
-            const json::value& rect_json = task_json.at("specificRect");
-            task_info_ptr->specific_rect = Rect(
-                rect_json[0].as_integer(),
-                rect_json[1].as_integer(),
-                rect_json[2].as_integer(),
-                rect_json[3].as_integer());
         }
         else if (action == "swipetotheleft") {
             task_info_ptr->action = ProcessTaskAction::SwipeToTheLeft;
@@ -198,6 +191,18 @@ bool asst::TaskData::parse(const json::value& json)
             task_info_ptr->rect_move = Rect();
         }
 
+        if (auto opt = task_json.find<json::array>("specificRect")) {
+            auto& rect_arr = opt.value();
+            task_info_ptr->specific_rect = Rect(
+                rect_arr[0].as_integer(),
+                rect_arr[1].as_integer(),
+                rect_arr[2].as_integer(),
+                rect_arr[3].as_integer());
+        }
+        else {
+            task_info_ptr->specific_rect = Rect();
+        }
+
         m_all_tasks_info[name] = task_info_ptr;
     }
 #ifdef ASST_DEBUG
diff --git a/src/MeoAsstGui/Helper/AsstProxy.cs b/src/MeoAsstGui/Helper/AsstProxy.cs
index bd6a1b8fb0..72667bec30 100644
--- a/src/MeoAsstGui/Helper/AsstProxy.cs
+++ b/src/MeoAsstGui/Helper/AsstProxy.cs
@@ -452,7 +452,7 @@ namespace MeoAsstGui
 
                 case "AutoRecruitTask":
                     {
-                        var why_str = details.TryGetValue("why", out var why) ? why.ToString() : Localization.GetString("出现错误");
+                        var why_str = details.TryGetValue("why", out var why) ? why.ToString() : Localization.GetString("ErrorOccurred");
                         mainModel.AddLog(why_str + "，" + Localization.GetString("HasReturned"), "darkred");
                         break;
                     }
diff --git a/src/MeoAsstGui/Resources/Localizations/en-us.xaml b/src/MeoAsstGui/Resources/Localizations/en-us.xaml
index 8f73558f54..9703bab899 100644
--- a/src/MeoAsstGui/Resources/Localizations/en-us.xaml
+++ b/src/MeoAsstGui/Resources/Localizations/en-us.xaml
@@ -119,6 +119,7 @@
     <system:String x:Key="ADBTip">Tip: It will be automatically detected here. If there is an error, you can try to modify it again, otherwise you do not need to fill in it yourself</system:String>
     <system:String x:Key="ADBPath">ADB path (rel/abs)</system:String>
     <system:String x:Key="ConnectionAddress">Connection address</system:String>
+    <system:String x:Key="ConnectionAddressTip">It will be filled in automatically when you use it for the first time. If you encounter any problems, you can try to manually modify it</system:String>
     <system:String x:Key="ConnectionPreset">Connection Preset</system:String>
     <!--  Settings  -->
 
@@ -327,9 +328,10 @@
     <system:String x:Key="Website">MAA Website</system:String>
     <system:String x:Key="Github">Source: GitHub</system:String>
     <system:String x:Key="QQgroup">Copilot Json sharing QQ group</system:String>
-    <system:String x:Key="QQgroup1">QQ group1(Full)</system:String>
+    <system:String x:Key="QQgroup1">QQ group1</system:String>
     <system:String x:Key="QQgroup2">QQ group2</system:String>
     <system:String x:Key="QQgroup3">QQ group3</system:String>
+    <system:String x:Key="QQgroupfull">(Full)</system:String>
     <system:String x:Key="Help">Q&amp;A</system:String>
     <system:String x:Key="Issue">Issue</system:String>
     <!--  AboutUser  -->
diff --git a/src/MeoAsstGui/Resources/Localizations/ja-jp.xaml b/src/MeoAsstGui/Resources/Localizations/ja-jp.xaml
index a263ef6d09..5aa7b71939 100644
--- a/src/MeoAsstGui/Resources/Localizations/ja-jp.xaml
+++ b/src/MeoAsstGui/Resources/Localizations/ja-jp.xaml
@@ -119,6 +119,7 @@
     <system:String x:Key="ADBTip">ヒント：ここで自動的に検出されます。エラーが発生した場合は、もう一度変更を試みることができます。それ以外の場合は、自分で入力する必要はありません。</system:String>
     <system:String x:Key="ADBPath">adbパス (相対/絶対)</system:String>
     <system:String x:Key="ConnectionAddress">接続先アドレス</system:String>
+    <system:String x:Key="ConnectionAddressTip">はじめて使うと自動で記入されるので、問題があれば手動で修正してみる</system:String>
     <system:String x:Key="ConnectionPreset">接続構成</system:String>
     <!--  設定  -->
 
@@ -327,9 +328,10 @@
     <system:String x:Key="Website">MAA公式サイト</system:String>
     <system:String x:Key="Github">ソースコード：GitHub</system:String>
     <system:String x:Key="QQgroup">自動攻略ファイルシェアQQグループ</system:String>
-    <system:String x:Key="QQgroup1">グループ1（フル）</system:String>
+    <system:String x:Key="QQgroup1">グループ1</system:String>
     <system:String x:Key="QQgroup2">グループ2</system:String>
     <system:String x:Key="QQgroup3">グループ3</system:String>
+    <system:String x:Key="QQgroupfull">(フル)</system:String>
     <system:String x:Key="Help">よくある質問</system:String>
     <system:String x:Key="Issue">フィードバック</system:String>
     <!--  About  -->
diff --git a/src/MeoAsstGui/Resources/Localizations/ko-kr.xaml b/src/MeoAsstGui/Resources/Localizations/ko-kr.xaml
index d0d3c438e6..08b622a4a5 100644
--- a/src/MeoAsstGui/Resources/Localizations/ko-kr.xaml
+++ b/src/MeoAsstGui/Resources/Localizations/ko-kr.xaml
@@ -119,6 +119,7 @@
     <system:String x:Key="ADBTip">팁: 여기에서 자동으로 감지됩니다. 오류가 있는 경우 다시 수정을 시도할 수 있습니다. 그렇지 않으면 직접 입력할 필요가 없습니다.</system:String>
     <system:String x:Key="ADBPath">adb 경로 (상대/절대)</system:String>
     <system:String x:Key="ConnectionAddress">연결 주소</system:String>
+    <system:String x:Key="ConnectionAddressTip">처음 사용할 때는 자동으로 작성되며, 문제가 있으면 수동으로 수정하십시오</system:String>
     <system:String x:Key="ConnectionPreset">연결 사전 설정</system:String>
     <!--  설정  -->
 
@@ -327,9 +328,10 @@
     <system:String x:Key="Website">MAA 공식 웹사이트</system:String>
     <system:String x:Key="Github">소스 코드: GitHub</system:String>
     <system:String x:Key="QQgroup">자동 작전 작업 공유 QQ그룹</system:String>
-    <system:String x:Key="QQgroup1">QQ그룹1 (만원)</system:String>
+    <system:String x:Key="QQgroup1">QQ그룹1</system:String>
     <system:String x:Key="QQgroup2">QQ그룹2</system:String>
     <system:String x:Key="QQgroup3">QQ그룹3</system:String>
+    <system:String x:Key="QQgroupfull">(만원)</system:String>
     <system:String x:Key="Help">자주 묻는 질문</system:String>
     <system:String x:Key="Issue">문제 피드백</system:String>
     <!--  About  -->
diff --git a/src/MeoAsstGui/Resources/Localizations/pallas.xaml b/src/MeoAsstGui/Resources/Localizations/pallas.xaml
index 2ac7a0dfb0..f796b526f4 100644
--- a/src/MeoAsstGui/Resources/Localizations/pallas.xaml
+++ b/src/MeoAsstGui/Resources/Localizations/pallas.xaml
@@ -119,6 +119,7 @@
     <system:String x:Key="ADBTip">🍸🍻🍻🍸🍸🍻💃🍻🍸🍷🍸🍷🍷💃🍸🍻💃🍷🍺🍺🍸🍷🕺🍷🍷🍷🕺🍻🍷🍸💃🕺🍸🍷🍺</system:String>
     <system:String x:Key="ADBPath">🕺💃🍸🍷🍸💃🍸</system:String>
     <system:String x:Key="ConnectionAddress">🍻🕺🍻</system:String>
+    <system:String x:Key="ConnectionAddressTip">🍷🍷🍷🍺🍺🍻💃🍻🍺🍺🍷🍻🕺🍻🕺💃🕺🍸💃🍸🍷🍷🍺🕺🍸</system:String>
     <system:String x:Key="ConnectionPreset">🍸🍷🍻</system:String>
     <!--  设置  -->
 
@@ -327,9 +328,10 @@
     <system:String x:Key="Website">🍸🍷🍺🍺</system:String>
     <system:String x:Key="Github">💃🍺💃🍻💃</system:String>
     <system:String x:Key="QQgroup">🕺🍷🍸🍺🍷🕺🍺</system:String>
-    <system:String x:Key="QQgroup1">🍻🍺🍻🍷</system:String>
+    <system:String x:Key="QQgroup1">🍻🍺</system:String>
     <system:String x:Key="QQgroup2">🍷💃</system:String>
     <system:String x:Key="QQgroup3">🍺🍻</system:String>
+    <system:String x:Key="QQgroupfull">🍻🍷</system:String>
     <system:String x:Key="Help">🍷💃🕺</system:String>
     <system:String x:Key="Issue">🍺💃🕺</system:String>
     <!--  About  -->
diff --git a/src/MeoAsstGui/Resources/Localizations/zh-cn.xaml b/src/MeoAsstGui/Resources/Localizations/zh-cn.xaml
index 39b0bd8cca..ac50701ad2 100644
--- a/src/MeoAsstGui/Resources/Localizations/zh-cn.xaml
+++ b/src/MeoAsstGui/Resources/Localizations/zh-cn.xaml
@@ -119,6 +119,7 @@
     <system:String x:Key="ADBTip">小提示：这里会自动检测的，若出现问题可再尝试修改，否则不需要自行填写</system:String>
     <system:String x:Key="ADBPath">adb 路径 (相对/绝对)</system:String>
     <system:String x:Key="ConnectionAddress">连接地址</system:String>
+    <system:String x:Key="ConnectionAddressTip">第一次使用会自动填写，若遇到问题可尝试手动修改</system:String>
     <system:String x:Key="ConnectionPreset">连接配置</system:String>
     <!--  设置  -->
 
@@ -327,9 +328,10 @@
     <system:String x:Key="Website">MAA 官网</system:String>
     <system:String x:Key="Github">源码：GitHub</system:String>
     <system:String x:Key="QQgroup">自动战斗作业分享 Q 群</system:String>
-    <system:String x:Key="QQgroup1">一群（已满）</system:String>
+    <system:String x:Key="QQgroup1">一群</system:String>
     <system:String x:Key="QQgroup2">二群</system:String>
     <system:String x:Key="QQgroup3">三群</system:String>
+    <system:String x:Key="QQgroupfull">(已满)</system:String>
     <system:String x:Key="Help">常见问题</system:String>
     <system:String x:Key="Issue">问题反馈</system:String>
     <!--  About  -->
diff --git a/src/MeoAsstGui/Resources/Localizations/zh-tw.xaml b/src/MeoAsstGui/Resources/Localizations/zh-tw.xaml
index b15b1ea77e..64a92df639 100644
--- a/src/MeoAsstGui/Resources/Localizations/zh-tw.xaml
+++ b/src/MeoAsstGui/Resources/Localizations/zh-tw.xaml
@@ -119,6 +119,7 @@
     <system:String x:Key="ADBTip">小提示：這裡會自動檢測的，若出現問題可再嘗試修改，否則不需要自行填寫</system:String>
     <system:String x:Key="ADBPath">adb 路徑 (相對/絕對)</system:String>
     <system:String x:Key="ConnectionAddress">連接地址</system:String>
+    <system:String x:Key="ConnectionAddressTip">第一次使用會自動填寫，若遇到問題可嘗試手動修改</system:String>
     <system:String x:Key="ConnectionPreset">連接配置</system:String>
     <!--  設定  -->
 
@@ -327,9 +328,10 @@
     <system:String x:Key="Website">MAA 官網</system:String>
     <system:String x:Key="Github">源碼：GitHub</system:String>
     <system:String x:Key="QQgroup">自動戰鬥作業分享 Q 群</system:String>
-    <system:String x:Key="QQgroup1">一群（已滿）</system:String>
+    <system:String x:Key="QQgroup1">一群</system:String>
     <system:String x:Key="QQgroup2">二群</system:String>
     <system:String x:Key="QQgroup3">三群</system:String>
+    <system:String x:Key="QQgroupfull">(已滿)</system:String>
     <system:String x:Key="Help">常見問題</system:String>
     <system:String x:Key="Issue">問題回饋</system:String>
     <!--  About  -->
diff --git a/src/MeoAsstGui/UserControl/AboutUserControl.xaml b/src/MeoAsstGui/UserControl/AboutUserControl.xaml
index 1a38f38791..6771b59b4a 100644
--- a/src/MeoAsstGui/UserControl/AboutUserControl.xaml
+++ b/src/MeoAsstGui/UserControl/AboutUserControl.xaml
@@ -48,13 +48,20 @@
             HorizontalAlignment="Center"
             VerticalAlignment="Center"
             Style="{StaticResource TextBlockDefault}">
-            <TextBlock Text="{DynamicResource QQgroup1}" />
+            <Hyperlink
+                Click="Hyperlink_Click"
+                NavigateUri="https://jq.qq.com/?_wv=1027&amp;k=xRh6gqQZ"
+                TextDecorations="None">
+                <TextBlock Text="{DynamicResource QQgroup1}" />
+            </Hyperlink>
+            <TextBlock Text="{DynamicResource QQgroupfull}" />
             <Hyperlink
                 Click="Hyperlink_Click"
                 NavigateUri="https://jq.qq.com/?_wv=1027&amp;k=u9i2n7Sb"
                 TextDecorations="None">
                 <TextBlock Text="{DynamicResource QQgroup2}" />
             </Hyperlink>
+            <TextBlock Text="{DynamicResource QQgroupfull}" />
             <Hyperlink
                 Click="Hyperlink_Click"
                 Cursor="Hand"
diff --git a/src/MeoAsstGui/UserControl/ConnectSettingsUserControl.xaml b/src/MeoAsstGui/UserControl/ConnectSettingsUserControl.xaml
index 333d3c676a..1692e67ee9 100644
--- a/src/MeoAsstGui/UserControl/ConnectSettingsUserControl.xaml
+++ b/src/MeoAsstGui/UserControl/ConnectSettingsUserControl.xaml
@@ -68,6 +68,7 @@
             Width="250"
             Height="30"
             Margin="10"
+            ToolTip="{DynamicResource ConnectionAddressTip}"
             Text="{Binding ConnectAddress}" />
 
         <TextBlock