diff --git a/src/DatabaseServices/BoardLinesReactor.ts b/src/DatabaseServices/BoardLinesReactor.ts
index 1be1ed4de..65c2fc89a 100644
--- a/src/DatabaseServices/BoardLinesReactor.ts
+++ b/src/DatabaseServices/BoardLinesReactor.ts
@@ -13,15 +13,21 @@ export class BoardLinesReactor
         {
             if (app.Viewer.isLayout) return;
             let hasMaxSize = false;
+            let hasShortBoard = false;
             for (let ent of changeObjects)
             {
                 if (this.AutoChangeBoardLines(ent))
                     hasMaxSize = true;
+                else if (BoardIsShort(ent))
+                    hasShortBoard = true;
             }
 
             for (let ent of createObjects)
                 if (this.AutoChangeBoardLines(ent))
                     hasMaxSize = true;
+                else if (BoardIsShort(ent))
+                    hasShortBoard = true;
+
             if (hasMaxSize && userConfig.maxSize.isShow)
             {
                 AppConfirm.show({
@@ -29,6 +35,12 @@ export class BoardLinesReactor
                     hasCancel: false,
                 });
             }
+
+            if (hasShortBoard)
+                AppConfirm.show({
+                    message: "检测到有超短板件",
+                    hasCancel: false,
+                });
         });
     }
 
@@ -74,3 +86,10 @@ export function BoardIsLong(br: Board, lines = br.BoardProcessOption.lines): boo
         return Math.max(br.Height, br.Width) > maxHeight
             || Math.min(br.Height, br.Width) > maxWidth;
 }
+
+export function BoardIsShort(br: CADObject): boolean
+{
+    if (br instanceof Board)
+        return br.Width < 2 || br.Height < 2 || br.Thickness < 1;
+    return false;
+}