diff --git a/src/Nest/Test/TestDrawYHData.ts b/src/Nest/Test/TestDrawYHData.ts
index 4f00fb86c..0fb94a045 100644
--- a/src/Nest/Test/TestDrawYHData.ts
+++ b/src/Nest/Test/TestDrawYHData.ts
@@ -133,13 +133,11 @@ export class Command_TestDrawYHData2 implements Command
     async exec()
     {
         //database data 请提供db数据
-        let dd = [];
-        //place    data 请提供place数据
-        let pd = [];
+        let db_file_datas = [];
+        //Individual data 请提供inv数据
+        let inv_file_datas = [];
 
-        let df = new NestFiler(dd);
-        let pf = new NestFiler(pd);
-        let db = new NestDatabase().ReadFile(df);
+        let db = new NestDatabase().ReadFile(new NestFiler(db_file_datas));
 
         for (let part of db.Parts)
         {
@@ -165,7 +163,7 @@ export class Command_TestDrawYHData2 implements Command
         }
 
         let inv = new Individual(db.Parts);
-        inv.ReadFile(pf);
+        inv.ReadFile(new NestFiler(inv_file_datas));
         Place(inv, db.Parts, db.Bin);
     }
 }