diff --git a/src/UI/Store/BoardStore.ts b/src/UI/Store/BoardStore.ts
index abc8d6c01..3500765b7 100644
--- a/src/UI/Store/BoardStore.ts
+++ b/src/UI/Store/BoardStore.ts
@@ -60,9 +60,13 @@ export class BoardStore extends Singleton implements IConfigStore
         let drilltypes = [...userConfig.DrillConfigs.keys()];
         if (drilltypes.length > 0)
         {
-            observable(this.m_BoardProcessOption.highDrill).replace(Array(4).fill(drilltypes[0]));
             if (!drilltypes.includes(this.m_BoardProcessOption.drillType))
+            {
                 this.m_BoardProcessOption.drillType = drilltypes[0];
+                observable(this.m_BoardProcessOption.highDrill).replace(Array(4).fill(drilltypes[0]));
+            }
+            else
+                observable(this.m_BoardProcessOption.highDrill).replace(Array(4).fill(this.m_BoardProcessOption.drillType));
         }
     }
     get UIOption()