From 024269bb1f30eef9e55054fc7b759822d8818adb Mon Sep 17 00:00:00 2001
From: betavs <34408516+betavs@users.noreply.github.com>
Date: Tue, 14 Jan 2025 14:13:02 +0800
Subject: [PATCH] fix(image): component data update is not triggered correctly
 (#3443)

---
 src/image/image.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/image/image.ts b/src/image/image.ts
index f36b7b38a..a4b8b0639 100644
--- a/src/image/image.ts
+++ b/src/image/image.ts
@@ -24,7 +24,7 @@ export default class Image extends SuperComponent {
     classPrefix: name,
   };
 
-  preSrc = ''; // 保留上一次的src,防止在src相同时重复update
+  preSrc = undefined; // 保留上一次的src,防止在src相同时重复update
 
   observers = {
     src() {