diff --git a/src/plotcraft/core/PlotPos.cc b/src/plotcraft/core/PlotPos.cc
new file mode 100644
index 0000000..3a82451
--- /dev/null
+++ b/src/plotcraft/core/PlotPos.cc
@@ -0,0 +1,71 @@
+#include "PlotPos.h"
+#include "fmt/core.h"
+#include "fmt/format.h"
+#include "plotcraft/config/Config.h"
+#include <cmath>
+
+
+namespace plotcraft::core {
+
+/*
+    基准点：Vec3{0,0,0}
+    地皮(0,0).minPos = Vec3{0,-64,0}
+    地皮(0,0).maxPos = Vec3{0 + config::cfg.generator.plotWidth -1 ,320,0 + config::cfg.generator.plotWidth -1}
+
+    横向x轴，纵向z轴
+    -1,1   0,1   1,1
+    -1,0   0,0   1,0
+    -1,-1  0,-1  1,-1
+ */
+
+PlotPos::PlotPos(int x, int z) : x(x), z(z) {
+    auto& cfg       = config::cfg.generator;
+    int   totalSize = cfg.plotWidth + cfg.roadWidth;
+    minPos          = Vec3{x * totalSize, cfg.generatorY, z * totalSize};
+    maxPos          = Vec3{minPos.x + cfg.plotWidth - 1, 320, minPos.z + cfg.plotWidth - 1};
+}
+
+PlotPos::PlotPos(const Vec3& vec3) {
+    auto& cfg       = config::cfg.generator;
+    int   totalSize = cfg.plotWidth + cfg.roadWidth;
+    int   gridX     = std::floor(vec3.x / totalSize);
+    int   gridZ     = std::floor(vec3.z / totalSize);
+    int   localX    = static_cast<int>(std::floor(vec3.x)) % totalSize;
+    int   localZ    = static_cast<int>(std::floor(vec3.z)) % totalSize;
+
+    if (localX < 0) localX += totalSize;
+    if (localZ < 0) localZ += totalSize;
+
+    if (localX >= cfg.plotWidth || localZ >= cfg.plotWidth) {
+        // Point is on the road
+        minPos = Vec3{0, 0, 0};
+        maxPos = Vec3{0, 0, 0};
+        x      = 0;
+        z      = 0;
+    } else {
+        x      = gridX;
+        z      = gridZ;
+        minPos = Vec3{x * totalSize, cfg.generatorY, z * totalSize};
+        maxPos = Vec3{minPos.x + cfg.plotWidth - 1, 320, minPos.z + cfg.plotWidth - 1};
+    }
+}
+
+
+Vec3 PlotPos::getMin() { return minPos; }
+
+Vec3 PlotPos::getMax() { return maxPos; }
+
+string PlotPos::toString() { return fmt::format("({0},{1})", x, z); }
+
+string PlotPos::toDebug() { return fmt::format("{0} | {1} => {2}", toString(), minPos.toString(), maxPos.toString()); }
+
+bool PlotPos::isPosInPlot(const Vec3& vec3) {
+    return vec3.x >= minPos.x && vec3.x <= maxPos.x && vec3.z >= minPos.z && vec3.z <= maxPos.z;
+}
+
+std::vector<PlotPos> PlotPos::getAdjacentPlots() {
+    return {PlotPos(x - 1, z), PlotPos(x + 1, z), PlotPos(x, z - 1), PlotPos(x, z + 1)};
+}
+
+
+} // namespace plotcraft::core
\ No newline at end of file
diff --git a/src/plotcraft/core/PlotPos.h b/src/plotcraft/core/PlotPos.h
index 3822d6c..9ea758a 100644
--- a/src/plotcraft/core/PlotPos.h
+++ b/src/plotcraft/core/PlotPos.h
@@ -1,79 +1,31 @@
 #pragma once
 #include "../config/Config.h"
-#include "fmt/core.h"
-#include "fmt/format.h"
 #include "mc/math/Vec3.h"
-#include "mc/world/level/ChunkPos.h"
-#include "plotcraft/config/Config.h"
 
 namespace plotcraft::core {
 
 
-/*
-    基准点：Vec3{0,0,0}
-    地皮(0,0).minPos = Vec3{0,-64,0}
-    地皮(0,0).maxPos = Vec3{0 + config::cfg.generator.plotWidth,320,0 + config::cfg.generator.plotWidth}
-
-    横向x轴，纵向z轴
-    -1,1   0,1   1,1
-    -1,0   0,0   1,0
-    -1,-1  0,-1  1,-1
- */
-
-
 class PlotPos {
 public:
     int  x, z;   // 地皮坐标
     Vec3 minPos; // 地皮小端坐标
     Vec3 maxPos; // 地皮大端坐标
 
-    // 使用地皮坐标构造
-    PlotPos(int x, int z) : x(x), z(z) {
-        auto& cfg = config::cfg.generator;
-        minPos    = Vec3{x * (cfg.plotWidth + cfg.roadWidth), -64, z * (cfg.plotWidth + cfg.roadWidth)};
-        maxPos    = Vec3{minPos.x + cfg.plotWidth - 1, 320, minPos.z + cfg.plotWidth - 1};
-    }
+    PlotPos(int x, int z);
+
+    PlotPos(const Vec3& vec3);
 
-    // 使用Vec3构造
-    PlotPos(const Vec3& vec3) {
-        auto& cfg = config::cfg.generator;
-        x         = static_cast<int>(vec3.x) / (cfg.plotWidth + cfg.roadWidth);
-        z         = static_cast<int>(vec3.z) / (cfg.plotWidth + cfg.roadWidth);
-        minPos    = Vec3{x * (cfg.plotWidth + cfg.roadWidth), -64, z * (cfg.plotWidth + cfg.roadWidth)};
-        maxPos    = Vec3{minPos.x + cfg.plotWidth - 1, 320, minPos.z + cfg.plotWidth - 1};
+    Vec3 getMin();
 
-        // 检查是否在道路上
-        int localX = static_cast<int>(vec3.x) % (cfg.plotWidth + cfg.roadWidth);
-        int localZ = static_cast<int>(vec3.z) % (cfg.plotWidth + cfg.roadWidth);
-        if (localX >= cfg.plotWidth || localZ >= cfg.plotWidth) {
-            minPos = Vec3{0, 0, 0};
-            maxPos = Vec3{0, 0, 0};
-        }
-    }
+    Vec3 getMax();
 
-    // 使用ChunkPos构造
-    PlotPos(const ChunkPos& chunkPos) {
-        auto& cfg = config::cfg.generator;
-        x         = chunkPos.x * 16 / (cfg.plotWidth + cfg.roadWidth);
-        z         = chunkPos.z * 16 / (cfg.plotWidth + cfg.roadWidth);
-        minPos    = Vec3{x * (cfg.plotWidth + cfg.roadWidth), -64, z * (cfg.plotWidth + cfg.roadWidth)};
-        maxPos    = Vec3{minPos.x + cfg.plotWidth - 1, 320, minPos.z + cfg.plotWidth - 1};
-    }
+    string toString();
 
-    Vec3   getMin() { return minPos; }
-    Vec3   getMax() { return maxPos; }
-    string toString() { return fmt::format("({0},{1})", x, z); }
-    string toDebug() { return fmt::format("{0} | {1} => {2}", toString(), minPos.toString(), maxPos.toString()); }
+    string toDebug();
 
-    // 检查给定的 Vec3 坐标是否在地皮内
-    bool isPosInPlot(const Vec3& vec3) {
-        return vec3.x >= minPos.x && vec3.x <= maxPos.x && vec3.z >= minPos.z && vec3.z <= maxPos.z;
-    }
+    bool isPosInPlot(const Vec3& vec3);
 
-    // 获取相邻的地皮
-    std::vector<PlotPos> getAdjacentPlots() {
-        return {PlotPos(x - 1, z), PlotPos(x + 1, z), PlotPos(x, z - 1), PlotPos(x, z + 1)};
-    }
+    std::vector<PlotPos> getAdjacentPlots();
 };