diff --git a/src/Add-on/Command_TemplateGroup.ts b/src/Add-on/Command_TemplateGroup.ts
index 391f3847d..f792f970e 100644
--- a/src/Add-on/Command_TemplateGroup.ts
+++ b/src/Add-on/Command_TemplateGroup.ts
@@ -104,10 +104,9 @@ export class Command_TemplateGroup implements Command
         const OCSInv = new Matrix4().getInverse(EXP_TEMP.Positioning.SpaceCS);
         const RMtx = new Matrix4().extractRotation(EXP_TEMP.Positioning.SpaceCS);
 
-        //组合模块的Box和Size
-        const NewTempArray = [];
+        //组合模块的Box
+        const NewTempArray: TemplateRecord[] = [];
         const NewTempSpaceBox = new Box3Ext();
-        let NewTempSpaceSize;
 
         for (let temp of tempArray)
         {
@@ -137,11 +136,11 @@ export class Command_TemplateGroup implements Command
             NewTempArray.push(temp);
         }
 
-        NewTempSpaceSize = NewTempSpaceBox.getSize(new Vector3);
+        const NewTempSpaceSize = NewTempSpaceBox.getSize(new Vector3);
 
         //验证所选模块空间关系及排序
         {
-            let spaceType;
+            let spaceType: SplitType;
             //判断两个模块空间关系
             for (let i = 0; i < NewTempArray.length - 1; i++)
             {