diff --git a/core/vr_manager.py b/core/vr_manager.py
index 07c4e778..daa2b300 100644
--- a/core/vr_manager.py
+++ b/core/vr_manager.py
@@ -3061,6 +3061,46 @@ class VRManager(DirectObject):
         if self.optimization:
             self.optimization.performance_mode_trigger_frame = value
 
+    # GC控制属性代理 - 修复'gc_control_enabled'属性访问问题
+    @property
+    def _gc_control_enabled(self):
+        """GC控制启用状态 - 代理到优化模块"""
+        if self.optimization:
+            return self.optimization._gc_control_enabled
+        return True
+
+    @_gc_control_enabled.setter
+    def _gc_control_enabled(self, value):
+        """GC控制启用状态设置 - 代理到优化模块"""
+        if self.optimization:
+            self.optimization._gc_control_enabled = value
+
+    @property
+    def _gc_disabled(self):
+        """GC禁用状态 - 代理到优化模块"""
+        if self.optimization:
+            return self.optimization._gc_disabled
+        return False
+
+    @_gc_disabled.setter
+    def _gc_disabled(self, value):
+        """GC禁用状态设置 - 代理到优化模块"""
+        if self.optimization:
+            self.optimization._gc_disabled = value
+
+    @property
+    def _manual_gc_interval(self):
+        """手动GC间隔 - 代理到优化模块"""
+        if self.optimization:
+            return self.optimization._manual_gc_interval
+        return 900
+
+    @_manual_gc_interval.setter
+    def _manual_gc_interval(self, value):
+        """手动GC间隔设置 - 代理到优化模块"""
+        if self.optimization:
+            self.optimization._manual_gc_interval = value
+
     # 分辨率缩放属性代理
     @property
     def resolution_scale(self):