diff --git a/src/Add-on/MoveToWCS0.ts b/src/Add-on/MoveToWCS0.ts
index 71c724c3e..dffa57d52 100644
--- a/src/Add-on/MoveToWCS0.ts
+++ b/src/Add-on/MoveToWCS0.ts
@@ -9,18 +9,11 @@ export class Command_M0 implements Command
 {
     async exec()
     {
-        let ssRes = await app.Editor.GetSelection();
+        let ssRes = await app.Editor.GetSelection({ UseSelect: true, Msg: "选择实体<空格选择全部>:" });
         if (ssRes.Status === PromptStatus.Cancel) return;
         let ents: Entity[];
         if (ssRes.Status === PromptStatus.None)
-        {
-            ents = [];
-            for (let e of app.Database.ModelSpace.Entitys)
-            {
-                if (!e.IsErase)
-                    ents.push(e);
-            }
-        }
+            ents = app.Database.ModelSpace.Entitys.filter(e => !e.IsErase);
         else
             ents = ssRes.SelectSet.SelectEntityList;