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 <42510293+ziyujiahao@users.noreply.github.com>
Date: Thu, 8 Jan 2026 13:28:47 +0800
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---
 core/core-frontend/src/store/modules/appearance.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/core-frontend/src/store/modules/appearance.ts b/core/core-frontend/src/store/modules/appearance.ts
index 31048a4e96..a440927a6a 100644
--- a/core/core-frontend/src/store/modules/appearance.ts
+++ b/core/core-frontend/src/store/modules/appearance.ts
@@ -170,7 +170,7 @@ export const useAppearanceStore = defineStore('appearanceStore', {
       const embeddedStore = useEmbedded()
       const currentFont = this.fontList.find(ele => ele.name === name)
       if (currentFont) {
-        let fontStyleElement = document.querySelector(`#de-custom_font${name}`)
+        let fontStyleElement = document.querySelector(`[id="de-custom_font${name}"]`)
         if (!fontStyleElement) {
           fontStyleElement = document.createElement('style')
           fontStyleElement.setAttribute('id', `de-custom_font${name}`)