From 68355448198b31d9a064710cfc4d790739909616 Mon Sep 17 00:00:00 2001
From: Artur Androsovych <arthurandrosovich@gmail.com>
Date: Mon, 17 Jan 2022 04:59:04 +0200
Subject: [PATCH] fix(module:statistic): re-enter the Angular zone when the
 `nzCountdownFinish` emits (#7137)

---
 components/statistic/countdown.component.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/components/statistic/countdown.component.ts b/components/statistic/countdown.component.ts
index 683cb4cc96..829c60dfc8 100644
--- a/components/statistic/countdown.component.ts
+++ b/components/statistic/countdown.component.ts
@@ -115,7 +115,10 @@ export class NzCountdownComponent extends NzStatisticComponent implements OnInit
 
     if (this.diff === 0) {
       this.stopTimer();
-      this.nzCountdownFinish.emit();
+
+      if (this.nzCountdownFinish.observers.length) {
+        this.ngZone.run(() => this.nzCountdownFinish.emit());
+      }
     }
   }
 }