diff --git a/Source/GrasscutterTools/App.config b/Source/GrasscutterTools/App.config
index 9b49c11..6e22014 100644
--- a/Source/GrasscutterTools/App.config
+++ b/Source/GrasscutterTools/App.config
@@ -52,6 +52,12 @@
    <setting name="ShopJsonPath" serializeAs="String">
     <value />
    </setting>
+   <setting name="MainFormLocation" serializeAs="String">
+    <value>0, 0</value>
+   </setting>
+   <setting name="MainFormSize" serializeAs="String">
+    <value>0, 0</value>
+   </setting>
   </GrasscutterTools.Properties.Settings>
 	</userSettings>
 </configuration>
\ No newline at end of file
diff --git a/Source/GrasscutterTools/Forms/FormMain.cs b/Source/GrasscutterTools/Forms/FormMain.cs
index f87c32d..35c2f72 100644
--- a/Source/GrasscutterTools/Forms/FormMain.cs
+++ b/Source/GrasscutterTools/Forms/FormMain.cs
@@ -60,6 +60,9 @@ namespace GrasscutterTools.Forms
 #endif
         }
 
+        /// <summary>
+        /// 窗体载入时触发（切换语言时会重新载入）
+        /// </summary>
         private void FormMain_Load(object sender, EventArgs e)
         {
             Text += "  - by jie65535  - v" + AppVersion.ToString(3);
@@ -85,8 +88,26 @@ namespace GrasscutterTools.Forms
             ChangeTPArtifact();
         }
 
+        /// <summary>
+        /// 第一次显示窗体时触发
+        /// </summary>
+        protected override void OnShown(EventArgs e)
+        {
+            // 还原窗体位置
+            if (Settings.Default.MainFormLocation != default)
+                Location = Settings.Default.MainFormLocation;
+            // 还原窗体大小
+            if (Settings.Default.MainFormSize != default)
+                Size = Settings.Default.MainFormSize;
+            base.OnShown(e);
+        }
+
+        /// <summary>
+        /// 窗口关闭后触发
+        /// </summary>
         private void FormMain_FormClosed(object sender, FormClosedEventArgs e)
         {
+            // 保存当前设置
             SaveSettings();
         }
 
@@ -112,8 +133,8 @@ namespace GrasscutterTools.Forms
             try
             {
                 // 恢复自动复制选项状态
-                ChkAutoCopy.Checked       = Settings.Default.AutoCopy;
-                
+                ChkAutoCopy.Checked = Settings.Default.AutoCopy;
+
                 // 初始化首页设置
                 InitHomeSettings();
 
@@ -142,7 +163,10 @@ namespace GrasscutterTools.Forms
         {
             try
             {
+                // 记录界面状态
                 Settings.Default.AutoCopy = ChkAutoCopy.Checked;
+                Settings.Default.MainFormLocation = Location;
+                Settings.Default.MainFormSize = Size;
 
                 // 保存自定义命令
                 SaveCustomCommands();
diff --git a/Source/GrasscutterTools/Properties/Settings.Designer.cs b/Source/GrasscutterTools/Properties/Settings.Designer.cs
index 98b6ef1..c55d6ff 100644
--- a/Source/GrasscutterTools/Properties/Settings.Designer.cs
+++ b/Source/GrasscutterTools/Properties/Settings.Designer.cs
@@ -190,5 +190,29 @@ namespace GrasscutterTools.Properties {
                 this["ShopJsonPath"] = value;
             }
         }
+        
+        [global::System.Configuration.UserScopedSettingAttribute()]
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        [global::System.Configuration.DefaultSettingValueAttribute("0, 0")]
+        public global::System.Drawing.Point MainFormLocation {
+            get {
+                return ((global::System.Drawing.Point)(this["MainFormLocation"]));
+            }
+            set {
+                this["MainFormLocation"] = value;
+            }
+        }
+        
+        [global::System.Configuration.UserScopedSettingAttribute()]
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        [global::System.Configuration.DefaultSettingValueAttribute("0, 0")]
+        public global::System.Drawing.Size MainFormSize {
+            get {
+                return ((global::System.Drawing.Size)(this["MainFormSize"]));
+            }
+            set {
+                this["MainFormSize"] = value;
+            }
+        }
     }
 }
diff --git a/Source/GrasscutterTools/Properties/Settings.settings b/Source/GrasscutterTools/Properties/Settings.settings
index d5bcfdd..cb4375f 100644
--- a/Source/GrasscutterTools/Properties/Settings.settings
+++ b/Source/GrasscutterTools/Properties/Settings.settings
@@ -44,5 +44,11 @@
     <Setting Name="ShopJsonPath" Type="System.String" Scope="User">
       <Value Profile="(Default)" />
     </Setting>
+    <Setting Name="MainFormLocation" Type="System.Drawing.Point" Scope="User">
+      <Value Profile="(Default)">0, 0</Value>
+    </Setting>
+    <Setting Name="MainFormSize" Type="System.Drawing.Size" Scope="User">
+      <Value Profile="(Default)">0, 0</Value>
+    </Setting>
   </Settings>
 </SettingsFile>
\ No newline at end of file