diff --git a/src/config/index.js b/src/config/index.js
index ba203e9..3d4b2fa 100644
--- a/src/config/index.js
+++ b/src/config/index.js
@@ -285,4 +285,5 @@ export const DEFAULT_SYNC = {
   rulesUpdateAt: 0,
   rulesSyncAt: 0,
   subRulesSyncAt: 0, // 订阅规则同步时间
+  dataCaches: {}, // 缓存同步时间
 };
diff --git a/src/hooks/SubRules.js b/src/hooks/SubRules.js
index 25b3de8..da42723 100644
--- a/src/hooks/SubRules.js
+++ b/src/hooks/SubRules.js
@@ -48,7 +48,7 @@ export function useSubRules() {
   const addSub = useCallback(
     async (url) => {
       const subrulesList = [...list];
-      subrulesList.push({ url, selected: false, syncAt: Date.now() });
+      subrulesList.push({ url, selected: false });
       await updateSetting({ subrulesList });
     },
     [list, updateSetting]
diff --git a/src/hooks/Sync.js b/src/hooks/Sync.js
index 9cec0a8..f7edf80 100644
--- a/src/hooks/Sync.js
+++ b/src/hooks/Sync.js
@@ -1,3 +1,4 @@
+import { useCallback } from "react";
 import { STOKEY_SYNC, DEFAULT_SYNC } from "../config";
 import { useStorage } from "./Storage";
 
@@ -9,3 +10,36 @@ export function useSync() {
   const { data, update } = useStorage(STOKEY_SYNC, DEFAULT_SYNC);
   return { sync: data, updateSync: update };
 }
+
+/**
+ * caches sync hook
+ * @param {*} url
+ * @returns
+ */
+export function useSyncCaches() {
+  const { sync, updateSync } = useSync();
+
+  const updateDataCache = useCallback(
+    async (url) => {
+      const dataCaches = sync.dataCaches || {};
+      dataCaches[url] = Date.now();
+      await updateSync({ dataCaches });
+    },
+    [sync, updateSync]
+  );
+
+  const deleteDataCache = useCallback(
+    async (url) => {
+      const dataCaches = sync.dataCaches || {};
+      delete dataCaches[url];
+      await updateSync({ dataCaches });
+    },
+    [sync, updateSync]
+  );
+
+  return {
+    dataCaches: sync.dataCaches || {},
+    updateDataCache,
+    deleteDataCache,
+  };
+}
diff --git a/src/views/Options/Rules.js b/src/views/Options/Rules.js
index 2843a8e..5b952fe 100644
--- a/src/views/Options/Rules.js
+++ b/src/views/Options/Rules.js
@@ -48,6 +48,7 @@ import { delSubRules, getSyncWithDefault } from "../../libs/storage";
 import OwSubRule from "./OwSubRule";
 import ClearAllIcon from "@mui/icons-material/ClearAll";
 import HelpButton from "./HelpButton";
+import { useSyncCaches } from "../../hooks/Sync";
 
 function RuleFields({ rule, rules, setShow, setKeyword }) {
   const initFormValues = rule || {
@@ -624,8 +625,9 @@ function SubRulesItem({
   syncAt,
   selectedUrl,
   delSub,
-  updateSub,
   setSelectedRules,
+  updateDataCache,
+  deleteDataCache,
 }) {
   const [loading, setLoading] = useState(false);
 
@@ -633,6 +635,7 @@ function SubRulesItem({
     try {
       await delSub(url);
       await delSubRules(url);
+      await deleteDataCache(url);
     } catch (err) {
       console.log("[del subrules]", err);
     }
@@ -645,7 +648,7 @@ function SubRulesItem({
       if (rules.length > 0 && url === selectedUrl) {
         setSelectedRules(rules);
       }
-      await updateSub(url, { syncAt: Date.now() });
+      await updateDataCache(url);
     } catch (err) {
       console.log("[sync sub rules]", err);
     } finally {
@@ -680,7 +683,7 @@ function SubRulesItem({
   );
 }
 
-function SubRulesEdit({ subList, addSub }) {
+function SubRulesEdit({ subList, addSub, updateDataCache }) {
   const i18n = useI18n();
   const [inputText, setInputText] = useState("");
   const [inputError, setInputError] = useState("");
@@ -715,6 +718,7 @@ function SubRulesEdit({ subList, addSub }) {
         throw new Error("empty rules");
       }
       await addSub(url);
+      await updateDataCache(url);
       setShowInput(false);
       setInputText("");
     } catch (err) {
@@ -787,7 +791,6 @@ function SubRules({ subRules }) {
   const {
     subList,
     selectSub,
-    updateSub,
     addSub,
     delSub,
     selectedUrl,
@@ -795,6 +798,8 @@ function SubRules({ subRules }) {
     setSelectedRules,
     loading,
   } = subRules;
+  const { dataCaches, updateDataCache, deleteDataCache } =
+    useSyncCaches();
 
   const handleSelect = (e) => {
     const url = e.target.value;
@@ -803,19 +808,24 @@ function SubRules({ subRules }) {
 
   return (
     <Stack spacing={3}>
-      <SubRulesEdit subList={subList} addSub={addSub} />
+      <SubRulesEdit
+        subList={subList}
+        addSub={addSub}
+        updateDataCache={updateDataCache}
+      />
 
       <RadioGroup value={selectedUrl} onChange={handleSelect}>
         {subList.map((item, index) => (
           <SubRulesItem
             key={item.url}
             url={item.url}
-            syncAt={item.syncAt}
+            syncAt={dataCaches[item.url]}
             index={index}
             selectedUrl={selectedUrl}
             delSub={delSub}
-            updateSub={updateSub}
             setSelectedRules={setSelectedRules}
+            updateDataCache={updateDataCache}
+            deleteDataCache={deleteDataCache}
           />
         ))}
       </RadioGroup>