diff --git a/db/Database.cpp b/db/Database.cpp
index e211ea9..b0cfd30 100644
--- a/db/Database.cpp
+++ b/db/Database.cpp
@@ -119,9 +119,9 @@ namespace NekoRay {
 
     QString ProxyEntity::DisplayLatency() const {
         if (latency < 0) {
-            return QObject::tr("Unavailable");
+            return UNICODE_LRO + QObject::tr("Unavailable");
         } else if (latency > 0) {
-            return QString("%1 ms").arg(latency);
+            return UNICODE_LRO + QString("%1 ms").arg(latency);
         } else {
             return "";
         }
diff --git a/db/TrafficData.hpp b/db/TrafficData.hpp
index acf2723..53cc29a 100644
--- a/db/TrafficData.hpp
+++ b/db/TrafficData.hpp
@@ -29,12 +29,12 @@ namespace NekoRay::traffic {
         }
 
         [[nodiscard]] QString DisplaySpeed() const {
-            return QString("%1↑ %2↓").arg(ReadableSize(uplink_rate), ReadableSize(downlink_rate));
+            return UNICODE_LRO + QString("%1↑ %2↓").arg(ReadableSize(uplink_rate), ReadableSize(downlink_rate));
         }
 
         [[nodiscard]] QString DisplayTraffic() const {
             if (downlink + uplink == 0) return "";
-            return QString("%1↑ %2↓").arg(ReadableSize(uplink), ReadableSize(downlink));
+            return UNICODE_LRO + QString("%1↑ %2↓").arg(ReadableSize(uplink), ReadableSize(downlink));
         }
     };
 } // namespace NekoRay::traffic
diff --git a/main/NekoRay_Utils.hpp b/main/NekoRay_Utils.hpp
index e267d8c..98f054c 100644
--- a/main/NekoRay_Utils.hpp
+++ b/main/NekoRay_Utils.hpp
@@ -25,6 +25,8 @@ inline std::function<void(QString, QString)> MW_dialog_message;
 
 // String
 
+inline const QString UNICODE_LRO = QString::fromUtf8(QByteArray::fromHex("E280AD"));
+
 #define Int2String(num) QString::number(num)
 
 inline QString SubStrBefore(QString str, const QString &sub) {
diff --git a/main/main.cpp b/main/main.cpp
index 2f34a0d..2465fa3 100644
--- a/main/main.cpp
+++ b/main/main.cpp
@@ -165,11 +165,14 @@ int main(int argc, char *argv[]) {
             locale = "zh_CN";
             break;
         case 3:
-            locale = "fa_IR"; //farsi(iran)
+            locale = "fa_IR"; // farsi(iran)
             break;
         default:
             locale = QLocale().name();
     }
+    QGuiApplication::tr("QT_LAYOUT_DIRECTION");
+    QLocale::setDefault(QLocale(locale));
+    //
     QTranslator trans;
     if (trans.load(":/translations/" + locale + ".qm")) {
         QCoreApplication::installTranslator(&trans);
diff --git a/translations/fa_IR.ts b/translations/fa_IR.ts
index aca2bbe..c19ee12 100644
--- a/translations/fa_IR.ts
+++ b/translations/fa_IR.ts
@@ -1216,6 +1216,13 @@ End: %2</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
+<context>
+    <name>QGuiApplication</name>
+    <message>
+        <source>QT_LAYOUT_DIRECTION</source>
+        <translation>RTL</translation>
+    </message>
+</context>
 <context>
     <name>QObject</name>
     <message>
@@ -1337,6 +1344,14 @@ Direct: %2</source>
         <source>Request with proxy but no profile started.</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Enable VPN</source>
+        <translation type="obsolete">فعال کردن vpn</translation>
+    </message>
+    <message>
+        <source>Enable System Proxy</source>
+        <translation type="obsolete">پروکسی سیستم را فعال کنید</translation>
+    </message>
 </context>
 <context>
     <name>Qv2ray::ui::widgets::AutoCompleteTextEdit</name>
diff --git a/translations/zh_CN.ts b/translations/zh_CN.ts
index 8375fea..261081b 100644
--- a/translations/zh_CN.ts
+++ b/translations/zh_CN.ts
@@ -1219,6 +1219,13 @@ Split by line.</source>
         <translation>删除 %1 ?</translation>
     </message>
 </context>
+<context>
+    <name>QGuiApplication</name>
+    <message>
+        <source>QT_LAYOUT_DIRECTION</source>
+        <translation>LTR</translation>
+    </message>
+</context>
 <context>
     <name>QObject</name>
     <message>
@@ -1351,6 +1358,14 @@ As of January 1, 2022, compatibility with MD5 authentication information will be
         <source>Clearing servers...</source>
         <translation>正在清理服务器...</translation>
     </message>
+    <message>
+        <source>Enable VPN</source>
+        <translation type="obsolete">启用 VPN</translation>
+    </message>
+    <message>
+        <source>Enable System Proxy</source>
+        <translation type="obsolete">启用系统代理</translation>
+    </message>
 </context>
 <context>
     <name>Qv2ray::ui::widgets::AutoCompleteTextEdit</name>
diff --git a/ui/widget/GroupItem.cpp b/ui/widget/GroupItem.cpp
index 7242c53..8a64f8b 100644
--- a/ui/widget/GroupItem.cpp
+++ b/ui/widget/GroupItem.cpp
@@ -43,6 +43,7 @@ QString ParseSubInfo(const QString &info) {
 
 GroupItem::GroupItem(QWidget *parent, const QSharedPointer<NekoRay::Group> &ent, QListWidgetItem *item) : QWidget(parent), ui(new Ui::GroupItem) {
     ui->setupUi(this);
+    this->setLayoutDirection(Qt::LeftToRight);
 
     this->ent = ent;
     this->item = item;
diff --git a/ui/widget/ProxyItem.cpp b/ui/widget/ProxyItem.cpp
index 1fe7f86..730ae78 100644
--- a/ui/widget/ProxyItem.cpp
+++ b/ui/widget/ProxyItem.cpp
@@ -6,6 +6,8 @@
 ProxyItem::ProxyItem(QWidget *parent, const QSharedPointer<NekoRay::ProxyEntity> &ent, QListWidgetItem *item)
     : QWidget(parent), ui(new Ui::ProxyItem) {
     ui->setupUi(this);
+    this->setLayoutDirection(Qt::LeftToRight);
+
     this->item = item;
     this->ent = ent;
     if (ent == nullptr) return;
diff --git a/ui/widget/ProxyItem.ui b/ui/widget/ProxyItem.ui
index ce7915e..4f51e76 100644
--- a/ui/widget/ProxyItem.ui
+++ b/ui/widget/ProxyItem.ui
@@ -24,6 +24,12 @@
     <layout class="QHBoxLayout" name="horizontalLayout_3">
      <item>
       <widget class="QLabel" name="name">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Minimum" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="text">
         <string notr="true">名称</string>
        </property>
@@ -48,6 +54,12 @@
     <layout class="QHBoxLayout" name="horizontalLayout">
      <item>
       <widget class="QLabel" name="address">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="styleSheet">
         <string notr="true">color: rgb(102, 102, 102);</string>
        </property>
@@ -58,6 +70,12 @@
      </item>
      <item>
       <widget class="QLabel" name="test_result">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Minimum" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="text">
         <string notr="true">测试结果</string>
        </property>
@@ -72,6 +90,12 @@
     <layout class="QHBoxLayout" name="horizontalLayout_2">
      <item>
       <widget class="QLabel" name="type">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="styleSheet">
         <string notr="true">color: rgb(251, 114, 153);</string>
        </property>
@@ -82,6 +106,12 @@
      </item>
      <item>
       <widget class="QLabel" name="traffic">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Minimum" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="text">
         <string notr="true">流量</string>
        </property>