diff --git a/src/models/DOBlock.ts b/src/models/DOBlock.ts
index 72ce850..67c63eb 100644
--- a/src/models/DOBlock.ts
+++ b/src/models/DOBlock.ts
@@ -29,6 +29,8 @@ export class DOBlock {
     public set_show(show: number): void {
         this.data.show = show
         this.checked = show == this.get_correct()
+        if (this.checked == false)
+            this.set_score(0)
         StorageManager.getInstance().onChanged()
     }
 
diff --git a/src/views/Block.ts b/src/views/Block.ts
index 19351c8..841bce2 100644
--- a/src/views/Block.ts
+++ b/src/views/Block.ts
@@ -120,15 +120,14 @@ export class Block extends Laya.Script {
 
     public setShowNumber(showNumber: number): boolean {
         this.data.set_show(showNumber)
-        // var score: number = 0
-        // if (this.newSelect) {
-        //     this.newSelect = false
-        //     if (this.data.get_checked()) {
-        //         score = 150
-        //         this.data.set_score(score)
-        //         G_ShowScoreTips(score.toString(), this.label_show)
-        //     }       
-        // }
+        if (this.newSelect) {
+            this.newSelect = false
+            if (this.data.get_checked() && this.data.get_score() <= 0) {
+                var score = 150
+                this.data.set_score(score)
+                G_ShowScoreTips(score.toString(), this.label_show)
+            }       
+        }
         this.data.clean_notes()
         this.updateBlock()
         return this.data.get_checked()
diff --git a/src/views/Stage.ts b/src/views/Stage.ts
index e5f4146..a3ff185 100644
--- a/src/views/Stage.ts
+++ b/src/views/Stage.ts
@@ -223,6 +223,7 @@ export class Stage extends Laya.Script {
                 this.selectedBlock.setShowNumber(undo.show)
             }
             this.onSetBlock(this.selectedBlock)
+            this.onUpdateScore()
         }
     }