diff --git a/tscripts/lib/xboyPackage/xyz_dododo.ts b/tscripts/lib/xboyPackage/xyz_dododo.ts
new file mode 100644
index 0000000..5228753
--- /dev/null
+++ b/tscripts/lib/xboyPackage/xyz_dododo.ts
@@ -0,0 +1,64 @@
+// 将1 1 1解析为x y z
+// 将1.1 -20 -30.2解析为x y z
+// 将~1 ~1 ~1解析为x y z，解析时假设xyz上的~分别是一个全局变量
+// 解析字符串为x, y, z
+
+const ops = {}
+ops['+'] = '+'
+ops['-'] = '-'
+
+export function xyz_dododo(xyz:string[],playerLocation=[0,0,0]) : number[] {
+    // 初始化x, y, z
+    let new_xyz = [0,0,0]
+
+    // 遍历分割后的数组
+    xyz.forEach((part, index) => {
+        // 否则直接解析为数字
+        if (!part.startsWith('~'))
+            return new_xyz[index] = Number(part);
+
+        let data: number|string = part.slice(1) // 去掉~
+        let op = ops[data[0]] // 存在风险
+        // 如果以~开头，假设它是一个全局变量
+        if (op === undefined) {
+            op = '+'
+        } else {
+            data = data.slice(1) // 去掉运算符
+        }
+
+        data = Number(data)
+        if(isNaN(data))
+            throw new Error(['x','y','z'][index] + ' not a number')
+
+
+        if(op === '+')
+            data += playerLocation[index]
+        if(op === '-')
+            data -= playerLocation[index]
+
+        new_xyz[index] = data
+    });
+
+    return new_xyz;
+}
+
+function xyz_dododo_test() {
+    // 示例用法
+    const result1 = xyz_dododo(["1", "1", "1"]);
+    console.log(result1); // [ 1, 1, 1 ]
+
+    const result2 = xyz_dododo(["1.1", "-20" ,"-30.2"]);
+    console.log(result2); // [ 1.1, -20, -30.2 ]
+
+
+    const result3 = xyz_dododo(["~2.2", "~+3" ,"~-4.5"]);
+    console.log(result3); // [ 102.2, 203, -295.5 ]
+
+
+    const result4 = xyz_dododo(["~/2.2", "~+0" ,"~-"]);
+    console.log(result4);
+    // throw new Error(['x','y','z'][index] + ' not a number')
+    // ^
+    //
+    // Error: x not a number
+}
\ No newline at end of file
diff --git a/tscripts/xTerrain/plugins/chatSpawn.ts b/tscripts/xTerrain/plugins/chatSpawn.ts
index b39a1e2..73f8748 100644
--- a/tscripts/xTerrain/plugins/chatSpawn.ts
+++ b/tscripts/xTerrain/plugins/chatSpawn.ts
@@ -10,6 +10,7 @@ import {
 } from '../main'
 import { commandInfo, CommandRegistry } from '../../lib/yumeCommand/CommandRegistry'
 import { Dimension, Vector3, world } from '@minecraft/server'
+import {xyz_dododo} from "../../lib/xboyPackage/xyz_dododo";
 const overworld = world.getDimension("overworld");
 
 
@@ -114,8 +115,11 @@ const withArgs_xyz_name = ({args,entity}:commandInfo)=>{
     if(args.length>=2 && args.length<=3)
         return entity?.sendMessage('[模拟玩家] 命令错误，期待三个坐标数字，得到个数为'+(args.length-1))
     try {
-        const [x,y,z] = args.slice(1,4).map(Number)
-        location = {x,y,z}
+        const [x,y,z] = args.slice(1,4)
+        const {x:_x,y:_y,z:_z} = entity.location
+        const [__x,__y,__z] = xyz_dododo([x,y,z],[_x,_y,_z])
+        location = {x:__x,y:__y,z:__z}
+        // 好烂，谁来改改
     }catch (e) {
         return entity?.sendMessage('[模拟玩家] 命令错误，期待三个却得到错误的信息 '+args.join(' '))
     }