diff --git a/AxibugEmuOnline.Client/Assets/Script/NesEmulator/CoreSupporter.cs b/AxibugEmuOnline.Client/Assets/Script/NesEmulator/CoreSupporter.cs
index 089fd19..dfb882b 100644
--- a/AxibugEmuOnline.Client/Assets/Script/NesEmulator/CoreSupporter.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/NesEmulator/CoreSupporter.cs
@@ -99,7 +99,7 @@ namespace AxibugEmuOnline.Client
         }
 
         uint LastTestInput = 0;
-        public void SampleInput()
+        public void SampleInput(uint frameIndex)
         {
             if (InGameUI.Instance.IsNetPlay)
             {
diff --git a/AxibugEmuOnline.Client/Assets/Script/NesEmulator/NesEmulator.cs b/AxibugEmuOnline.Client/Assets/Script/NesEmulator/NesEmulator.cs
index 156d771..fd937a9 100644
--- a/AxibugEmuOnline.Client/Assets/Script/NesEmulator/NesEmulator.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/NesEmulator/NesEmulator.cs
@@ -84,17 +84,25 @@ namespace AxibugEmuOnline.Client
             }
         }
 
+        ControllerState lastState;
         private bool PushEmulatorFrame()
         {
-            Supporter.SampleInput();
+            Supporter.SampleInput(NesCore.FrameCount);
             var controlState = Supporter.GetControllerState();
 
             //如果未收到Input数据,核心帧不推进
             if (!controlState.valid) return false;
 
+            if (controlState != lastState)
+            {
+                App.log.Info($"[LOCALDEBUG]{NesCore.FrameCount}-->{controlState}");
+            }
+
             NesCore.pad.Sync(controlState);
             NesCore.EmulateFrame(true);
 
+            lastState = controlState;
+
             return true;
         }
 
diff --git a/AxibugEmuOnline.Client/Assets/VirtualNes.Core/NES.cs b/AxibugEmuOnline.Client/Assets/VirtualNes.Core/NES.cs
index 8c22e83..b3fa228 100644
--- a/AxibugEmuOnline.Client/Assets/VirtualNes.Core/NES.cs
+++ b/AxibugEmuOnline.Client/Assets/VirtualNes.Core/NES.cs
@@ -459,11 +459,9 @@ namespace VirtualNes.Core
             m_CheatCode.Clear();
         }
 
-        private int FrameCount = 0;
+        public uint FrameCount { get; private set; }
         public void EmulateFrame(bool bDraw)
         {
-            FrameCount++;
-
             int scanline = 0;
             if (rom.IsNSF())
             {
@@ -772,6 +770,8 @@ namespace VirtualNes.Core
             {
                 DrawPad();
             }
+
+            FrameCount++;
         }
 
         private void DrawPad()
@@ -1901,6 +1901,7 @@ namespace VirtualNes.Core
 
         public void LoadState(State state)
         {
+            FrameCount = 0;
             //HEADER
             {
                 state.HEADER.ID = "VirtuaNES ST";
diff --git a/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Supporter/ControllerState.cs b/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Supporter/ControllerState.cs
index 642b198..352e192 100644
--- a/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Supporter/ControllerState.cs
+++ b/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Supporter/ControllerState.cs
@@ -24,6 +24,25 @@ namespace VirtualNes.Core
             valid = true;
         }
 
+        public static bool operator ==(ControllerState left, ControllerState right)
+        {
+            return
+                left.raw0 == right.raw0 &&
+                left.raw1 == right.raw1 &&
+                left.raw2 == right.raw2 &&
+                left.raw3 == right.raw3;
+        }
+
+        public static bool operator !=(ControllerState left, ControllerState right)
+        {
+            return !(left == right);
+        }
+
+        public override string ToString()
+        {
+            return $"{raw0}|{raw1}|{raw2}|{raw3}";
+        }
+
         public bool HasButton(int player, EnumButtonType button)
         {
             uint raw = 0;
diff --git a/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Supporter/Supporter.cs b/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Supporter/Supporter.cs
index 3ecd65c..393210d 100644
--- a/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Supporter/Supporter.cs
+++ b/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Supporter/Supporter.cs
@@ -59,9 +59,9 @@ namespace VirtualNes.Core
             return s_support.GetControllerState();
         }
 
-        public static void SampleInput()
+        public static void SampleInput(uint frameCount)
         {
-            s_support.SampleInput();
+            s_support.SampleInput(frameCount);
         }
 
         public static EmulatorConfig Config => s_support.Config;
@@ -81,6 +81,6 @@ namespace VirtualNes.Core
         Stream OpenFile(string directPath, string fileName);
         bool TryGetMapperNo(ROM rom, out int mapperNo);
         ControllerState GetControllerState();
-        void SampleInput();
+        void SampleInput(uint frameCount);
     }
 }