From 00e999409265a5f2523317a8f2dc53c33bbdb979 Mon Sep 17 00:00:00 2001
From: kev1n77 <fmy077@outlook.com>
Date: Sat, 27 Jun 2026 09:47:31 +0800
Subject: [PATCH] fix(web-ui): skip unchanged i18n store updates to avoid
 freezing the session view

---
 .../infrastructure/i18n/store/i18nStore.ts    | 40 ++++++++++++++-----
 1 file changed, 30 insertions(+), 10 deletions(-)

diff --git a/src/web-ui/src/infrastructure/i18n/store/i18nStore.ts b/src/web-ui/src/infrastructure/i18n/store/i18nStore.ts
index df26b6a9f..575614689 100644
--- a/src/web-ui/src/infrastructure/i18n/store/i18nStore.ts
+++ b/src/web-ui/src/infrastructure/i18n/store/i18nStore.ts
@@ -26,31 +26,51 @@ export const useI18nStore = create<I18nState & I18nActions>()(
 
       // Actions
       setCurrentLanguage: (locale: LocaleId) => {
-        set({ currentLanguage: locale });
+        set((state) => (
+          state.currentLanguage === locale
+            ? state
+            : { currentLanguage: locale }
+        ));
       },
 
       setFallbackLanguage: (locale: LocaleId) => {
-        set({ fallbackLanguage: locale });
+        set((state) => (
+          state.fallbackLanguage === locale
+            ? state
+            : { fallbackLanguage: locale }
+        ));
       },
 
       addLoadedNamespace: (namespace: I18nNamespace) => {
-        set((state) => ({
-          loadedNamespaces: state.loadedNamespaces.includes(namespace)
-            ? state.loadedNamespaces
-            : [...state.loadedNamespaces, namespace],
-        }));
+        set((state) => (
+          state.loadedNamespaces.includes(namespace)
+            ? state
+            : { loadedNamespaces: [...state.loadedNamespaces, namespace] }
+        ));
       },
 
       setInitialized: (initialized: boolean) => {
-        set({ isInitialized: initialized });
+        set((state) => (
+          state.isInitialized === initialized
+            ? state
+            : { isInitialized: initialized }
+        ));
       },
 
       setChanging: (changing: boolean) => {
-        set({ isChanging: changing });
+        set((state) => (
+          state.isChanging === changing
+            ? state
+            : { isChanging: changing }
+        ));
       },
 
       setAutoDetect: (autoDetect: boolean) => {
-        set({ autoDetect });
+        set((state) => (
+          state.autoDetect === autoDetect
+            ? state
+            : { autoDetect }
+        ));
       },
 
       reset: () => {