diff --git a/apps/monkey/src/Config.vue b/apps/monkey/src/Config.vue
index 9c1e341..52866bb 100644
--- a/apps/monkey/src/Config.vue
+++ b/apps/monkey/src/Config.vue
@@ -11,11 +11,13 @@ const dateRange = computed({
     configStore.state.dateRange = val ?? []
   },
 })
+
+configStore.setConfig({ now: Date.now() })
 </script>
 
 <template>
   <div class="flex flex-col gap-3">
-    <p class="text-black">
+    <p class="text-black!">
       请选择要存档的范围，默认为所有微博
     </p>
 
@@ -26,6 +28,15 @@ const dateRange = computed({
     />
 
     <div class="center flex-wrap justify-start gap-2">
+      <button
+        class="bg-#18a058 py-1 btn hover:bg-green-7"
+        @click="() => {
+          const { now } = configStore.state
+          dateRange = [now, now]
+        }"
+      >
+        重置为所有微博
+      </button>
       <n-checkbox
         v-model:checked="configStore.state.picLarge"
         label="导出原图"
diff --git a/apps/monkey/src/stores/configStore.ts b/apps/monkey/src/stores/configStore.ts
index 2f01c8f..ad6340b 100644
--- a/apps/monkey/src/stores/configStore.ts
+++ b/apps/monkey/src/stores/configStore.ts
@@ -8,9 +8,10 @@ export const useConfigStore = defineStore('config', () => {
   const state = reactive<FetchOptions>(localData
     ? JSON.parse(localData)
     : {
+        now,
         uid: '',
         name: '',
-        cookie: document.cookie,
+        cookie: '',
         isFetchAll: true,
         picLarge: true,
         repostPic: true,
@@ -25,8 +26,8 @@ export const useConfigStore = defineStore('config', () => {
     Object.assign(state, config)
   }
 
-  watch(() => state.dateRange, (newVal) => {
-    state.isFetchAll = newVal.every(v => v === now)
+  watchImmediate(() => state.dateRange, (newVal) => {
+    state.isFetchAll = newVal.every(v => v === state.now)
   })
 
   watchEffect(() => {
diff --git a/types/config.ts b/types/config.ts
index b3aaf63..e655f71 100644
--- a/types/config.ts
+++ b/types/config.ts
@@ -16,6 +16,8 @@ export interface FetchOptions {
    */
   cookie: string
 
+  now: number
+
   /**
    * 是否获取全部微博
    */