diff --git a/src/App.vue b/src/App.vue
index a3efc321..2e6368db 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -16,13 +16,10 @@ export default {
         '$store.state.settings.mode': {
             handler() {
                 if (this.$store.state.settings.mode == 'pc') {
-                    if (this.$store.state.settings.enableSidebarCollapse) {
-                        this.$store.commit('settings/updateThemeSetting', {
-                            'sidebarCollapse': false
-                        })
-                    }
-                }
-                if (this.$store.state.settings.mode == 'mobile') {
+                    this.$store.commit('settings/updateThemeSetting', {
+                        'sidebarCollapse': this.$store.state.settings.sidebarCollapseLastStatus
+                    })
+                } else if (this.$store.state.settings.mode == 'mobile') {
                     this.$store.commit('settings/updateThemeSetting', {
                         'sidebarCollapse': true
                     })
diff --git a/src/store/modules/settings.js b/src/store/modules/settings.js
index d00f9440..96ad222e 100644
--- a/src/store/modules/settings.js
+++ b/src/store/modules/settings.js
@@ -5,6 +5,8 @@ import setting from '@/setting'
 
 const state = {
     ...setting,
+    // 侧边栏是否收起（用于记录 pc 模式下最后的状态）
+    sidebarCollapseLastStatus: setting.sidebarCollapse,
     // 显示模式，支持：mobile、pc
     mode: 'pc',
     // 页面标题
@@ -31,6 +33,9 @@ const mutations = {
     // 切换侧边栏导航展开/收起
     toggleSidebarCollapse(state) {
         state.sidebarCollapse = !state.sidebarCollapse
+        if (state.mode == 'pc') {
+            state.sidebarCollapseLastStatus = !state.sidebarCollapseLastStatus
+        }
     },
     // 更新主题配置
     updateThemeSetting(state, data) {