diff --git a/Netch/Forms/SettingForm.Designer.cs b/Netch/Forms/SettingForm.Designer.cs
index 99ced02a..4b20309c 100644
--- a/Netch/Forms/SettingForm.Designer.cs
+++ b/Netch/Forms/SettingForm.Designer.cs
@@ -595,12 +595,13 @@ namespace Netch.Forms
             // 
             // ProxyDNSCheckBox
             // 
+            this.ProxyDNSCheckBox.DataBindings.Add(new System.Windows.Forms.Binding("Enabled", this.UseCustomDNSCheckBox, "Checked", true));;
             this.ProxyDNSCheckBox.AutoSize = true;
             this.ProxyDNSCheckBox.Location = new System.Drawing.Point(261, 139);
             this.ProxyDNSCheckBox.Name = "ProxyDNSCheckBox";
             this.ProxyDNSCheckBox.Size = new System.Drawing.Size(138, 16);
             this.ProxyDNSCheckBox.TabIndex = 9;
-            this.ProxyDNSCheckBox.Text = "Proxy DNS in Mode 2";
+            this.ProxyDNSCheckBox.Text = "Proxy DNS in Proxy Rule IPs Mode";
             this.ProxyDNSCheckBox.UseVisualStyleBackColor = true;
             // 
             // UseFakeDNSCheckBox
diff --git a/Netch/Forms/SettingForm.cs b/Netch/Forms/SettingForm.cs
index b6ac08c4..c7f33c77 100644
--- a/Netch/Forms/SettingForm.cs
+++ b/Netch/Forms/SettingForm.cs
@@ -206,7 +206,10 @@ namespace Netch.Forms
             if (UseCustomDNSCheckBox.Checked)
                 TUNTAPDNSTextBox.Text = Global.Settings.TUNTAP.DNS.Any() ? DnsUtils.Join(Global.Settings.TUNTAP.DNS) : "1.1.1.1";
             else
+            {
                 TUNTAPDNSTextBox.Text = "AioDNS";
+                ProxyDNSCheckBox.Checked = false;
+            }
         }
 
         private void InitSTUN()
diff --git a/Netch/Resources/zh-CN b/Netch/Resources/zh-CN
index 590acddb..30a9b117 100644
--- a/Netch/Resources/zh-CN
+++ b/Netch/Resources/zh-CN
@@ -154,7 +154,7 @@
     "Netmask": "子网掩码",
     "Gateway": "网关",
     "Use Custom DNS": "使用自定义 DNS",
-    "Proxy DNS in Mode 2": "在模式 2 下代理 DNS",
+    "Proxy DNS in Proxy Rule IPs Mode": "在 代理规则IP 模式下代理 DNS",
     "Use Fake DNS": "使用 Fake DNS",
     "Exit when closed": "关闭时退出",
     "Stop when exited": "退出时停止",