diff --git a/src/UI/Components/Template/TemplateDrawHingeTool.ts b/src/UI/Components/Template/TemplateDrawHingeTool.ts
index 73856b712..73e2a4ddd 100644
--- a/src/UI/Components/Template/TemplateDrawHingeTool.ts
+++ b/src/UI/Components/Template/TemplateDrawHingeTool.ts
@@ -24,7 +24,7 @@ export class TemplateDrawHingeTool
 {
     private hingeSet: Set<ObjectId> = new Set();
 
-    async addHingeToDoor(door: Board | HardwareCompositeEntity, hingeTemp: TemplateRecord)
+    async addHingeToDoor(door: Board | HardwareCompositeEntity, hingeTemp: TemplateRecord): Promise<[boolean, boolean]>
     {
         let openDir = BoardOpenDir.None;
         let height: number;
@@ -68,7 +68,7 @@ export class TemplateDrawHingeTool
             width = size.x;
         }
 
-        if (openDir === BoardOpenDir.None) return;
+        if (openDir === BoardOpenDir.None) [false, false];
 
         let handleSpace = new TemplateRecord().InitBaseParams();
         handleSpace.Name = "铰链空间";