diff --git a/Cis.Application/Core/Component/MarkSeacher/Seacher/DaHuaMarkSearcher.cs b/Cis.Application/Core/Component/MarkSeacher/Seacher/DaHuaMarkSearcher.cs
index 478cfd2..4937e19 100644
--- a/Cis.Application/Core/Component/MarkSeacher/Seacher/DaHuaMarkSearcher.cs
+++ b/Cis.Application/Core/Component/MarkSeacher/Seacher/DaHuaMarkSearcher.cs
@@ -1,6 +1,4 @@
-using System.Drawing;
-
-namespace Cis.Application.Core.Component.MarkSeacher;
+namespace Cis.Application.Core.Component.MarkSeacher;
 
 public class DaHuaMarkSearcher : MarkSearcherBase
 {
@@ -22,9 +20,10 @@ public class DaHuaMarkSearcher : MarkSearcherBase
         return ret;
     }
 
-    protected override PointF GetFOfMatrixByZoomPos(double zoomPos)
+    protected override double GetZoomTag(double zoomPos)
     {
-        throw new NotImplementedException();
+        double ret = zoomPos / (128.0 / 42.0) + 1;
+        return ret;
     }
 
     #endregion Implement
diff --git a/Cis.Application/Core/Component/MarkSeacher/Seacher/HiKMarkSeacher.cs b/Cis.Application/Core/Component/MarkSeacher/Seacher/HiKMarkSeacher.cs
index b841719..7b3c164 100644
--- a/Cis.Application/Core/Component/MarkSeacher/Seacher/HiKMarkSeacher.cs
+++ b/Cis.Application/Core/Component/MarkSeacher/Seacher/HiKMarkSeacher.cs
@@ -1,6 +1,4 @@
-using System.Drawing;
-
-namespace Cis.Application.Core.Component.MarkSeacher;
+namespace Cis.Application.Core.Component.MarkSeacher;
 
 public class HiKMarkSearcher : MarkSearcherBase
 {
@@ -29,39 +27,17 @@ public class HiKMarkSearcher : MarkSearcherBase
         return ret;
     }
 
-    protected override PointF GetFOfMatrixByZoomPos(double zoomPos)
+    protected override double GetZoomTag(double zoomPos)
     {
-        PointF pointF = new()
-        {
-            X = (float)GetFx(zoomPos),
-            Y = (float)GetFy(zoomPos)
-        };
-        return pointF;
+        double ret = HexToDecMa(zoomPos) * 0.1;
+        ret = (ret - 1) * 0.65 + 1;
+        return ret;
     }
 
     #endregion Implement
 
     #region Util
 
-    protected virtual double GetFx(double zoomPos)
-    {
-        CameraCalcParams calcParams = CameraCalcParams;
-        return calcParams.FocusX * GetZoomTag(zoomPos);
-    }
-
-    protected virtual double GetFy(double zoomPos)
-    {
-        CameraCalcParams calcParams = CameraCalcParams;
-        return calcParams.FocusY * GetZoomTag(zoomPos);
-    }
-
-    protected virtual double GetZoomTag(double zoomPos)
-    {
-        double ret = HexToDecMa(zoomPos) * 0.1;
-        ret = (ret - 1) * 0.65 + 1;
-        return ret;
-    }
-
     protected int HexToDecMa(double wHex)
     {
         int wHexInt = wHex.ToInt();
diff --git a/Cis.Application/Core/Component/MarkSeacher/Seacher/MarkSearcherBase.cs b/Cis.Application/Core/Component/MarkSeacher/Seacher/MarkSearcherBase.cs
index bd6d8d2..5bb9bed 100644
--- a/Cis.Application/Core/Component/MarkSeacher/Seacher/MarkSearcherBase.cs
+++ b/Cis.Application/Core/Component/MarkSeacher/Seacher/MarkSearcherBase.cs
@@ -201,7 +201,19 @@ public abstract class MarkSearcherBase
     /// </summary>
     /// <param name="zoomPos"></param>
     /// <returns></returns>
-    protected abstract PointF GetFOfMatrixByZoomPos(double zoomPos);
+    protected PointF GetFOfMatrixByZoomPos(double zoomPos)
+    {
+        CameraCalcParams calcParams = CameraCalcParams;
+        double zoomTag = GetZoomTag(zoomPos);
+        PointF pointF = new()
+        {
+            X = (float)(calcParams.FocusX * zoomTag),
+            Y = (float)(calcParams.FocusY * zoomTag)
+        };
+        return pointF;
+    }
+
+    protected abstract double GetZoomTag(double zoomPos);
 
     #endregion Util
 
diff --git a/Cis.Application/Core/Component/MarkSeacher/Seacher/YuShiMarkSeacher.cs b/Cis.Application/Core/Component/MarkSeacher/Seacher/YuShiMarkSeacher.cs
index 2bd253f..ec5a41c 100644
--- a/Cis.Application/Core/Component/MarkSeacher/Seacher/YuShiMarkSeacher.cs
+++ b/Cis.Application/Core/Component/MarkSeacher/Seacher/YuShiMarkSeacher.cs
@@ -20,7 +20,7 @@ public class YuShiMarkSearcher : MarkSearcherBase
         throw new NotImplementedException();
     }
 
-    protected override PointF GetFOfMatrixByZoomPos(double zoomPos)
+    protected override double GetZoomTag(double zoomPos)
     {
         throw new NotImplementedException();
     }