diff --git a/assets/performance.json b/assets/performance.json
index 2cbcc39..91ddc59 100644
--- a/assets/performance.json
+++ b/assets/performance.json
@@ -139,6 +139,16 @@
     "value": 2,
     "group": "图形（修改后建议清理着色器）"
   },
+  {
+    "key": "q_ShaderPostProcess",
+    "name": "着色器质量",
+    "info": "",
+    "type": "int",
+    "max": 3,
+    "min": 0,
+    "value": 3,
+    "group": "图形（修改后建议清理着色器）"
+  },
   {
     "key": "q_ShaderFX",
     "name": "FX 质量",
@@ -239,6 +249,16 @@
     "value": 1,
     "group": "设置"
   },
+  {
+    "key": "sys_maxFps",
+    "name": "最大帧率",
+    "info": "调整游戏最高帧率，0为不限制",
+    "type": "int",
+    "max": 300,
+    "min": 0,
+    "value": 0,
+    "group": "设置"
+  },
   {
     "key": "r_DisplaySessionInfo",
     "name": "显示会话信息",
@@ -288,5 +308,15 @@
     "min": 0,
     "value": 1,
     "group": "设置"
+  },
+  {
+    "key": "customize",
+    "name": "自定义参数",
+    "info": "",
+    "type": "customize",
+    "max": 1,
+    "min": 0,
+    "value": 1,
+    "group": "自定义"
   }
 ]
\ No newline at end of file
diff --git a/lib/ui/home/performance/performance_ui.dart b/lib/ui/home/performance/performance_ui.dart
index 266ff68..a7ba3ba 100644
--- a/lib/ui/home/performance/performance_ui.dart
+++ b/lib/ui/home/performance/performance_ui.dart
@@ -161,6 +161,7 @@ class PerformanceUI extends BaseUI<PerformanceUIModel> {
   }
 
   Widget makeItem(GamePerformanceData item) {
+    final model = ref.watch(provider);
     return Padding(
       padding: const EdgeInsets.only(top: 8, bottom: 8),
       child: Column(
@@ -225,6 +226,13 @@ class PerformanceUI extends BaseUI<PerformanceUIModel> {
                   },
                 )
               ],
+            )
+          else if (item.type == "customize")
+            TextFormBox(
+              maxLines: 10,
+              placeholder:
+                  "您可以在这里输入未收录进盒子的自定义参数。配置示例:\n\nr_displayinfo=0\nr_VSync=0",
+              controller: model.customizeCtrl,
             ),
           if (item.info != null && item.info!.isNotEmpty) ...[
             const SizedBox(height: 12),
diff --git a/lib/ui/home/performance/performance_ui_model.dart b/lib/ui/home/performance/performance_ui_model.dart
index c3705e4..d532dc4 100644
--- a/lib/ui/home/performance/performance_ui_model.dart
+++ b/lib/ui/home/performance/performance_ui_model.dart
@@ -13,8 +13,12 @@ class PerformanceUIModel extends BaseUIModel {
 
   PerformanceUIModel(this.scPath);
 
+  TextEditingController customizeCtrl = TextEditingController();
+
   Map<String?, List<GamePerformanceData>>? performanceMap;
 
+  List<String> inAppKeys = [];
+
   String workingString = "";
 
   late final confFile = File("$scPath\\USER.cfg");
@@ -26,6 +30,8 @@ class PerformanceUIModel extends BaseUIModel {
 
   @override
   Future loadData() async {
+    customizeCtrl.clear();
+    inAppKeys.clear();
     final String jsonString =
         await rootBundle.loadString('assets/performance.json');
     final list = json.decode(jsonString);
@@ -34,6 +40,9 @@ class PerformanceUIModel extends BaseUIModel {
       performanceMap = {};
       for (var element in list) {
         final item = GamePerformanceData.fromJson(element);
+        if (item.key != "customize") {
+          inAppKeys.add(item.key ?? "");
+        }
         performanceMap?[item.group] ??= [];
         performanceMap?[item.group]?.add(item);
       }
@@ -101,7 +110,19 @@ class PerformanceUIModel extends BaseUIModel {
     String conf = "";
     for (var v in performanceMap!.entries) {
       for (var c in v.value) {
-        conf = "$conf${c.key} = ${c.value}\n";
+        if (c.key != "customize") {
+          conf = "$conf${c.key}=${c.value}\n";
+        }
+      }
+    }
+    if (customizeCtrl.text.trim().isNotEmpty) {
+      final lines = customizeCtrl.text.split("\n");
+      for (var value in lines) {
+        final sp = value.split("=");
+        // 忽略无效的配置文件
+        if (sp.length == 2) {
+          conf = "$conf${sp[0].trim()}=${sp[1].trim()}\n";
+        }
       }
     }
     workingString = "写出配置文件";
@@ -153,6 +174,10 @@ class PerformanceUIModel extends BaseUIModel {
           }
         }
       }
+      if (kv.length == 2 && !inAppKeys.contains(kv[0].trim())) {
+        customizeCtrl.text =
+            "${customizeCtrl.text}${kv[0].trim()}=${kv[1].trim()}\n";
+      }
     }
     notifyListeners();
   }