diff --git a/kernel/go.mod b/kernel/go.mod
index 06780cc27..5f708d991 100644
--- a/kernel/go.mod
+++ b/kernel/go.mod
@@ -58,7 +58,7 @@ require (
 	github.com/sashabaranov/go-openai v1.41.2
 	github.com/shirou/gopsutil/v4 v4.25.9
 	github.com/siyuan-note/dataparser v0.0.0-20250804100744-b41253b236f3
-	github.com/siyuan-note/dejavu v0.0.0-20251023124826-f16d230d7692
+	github.com/siyuan-note/dejavu v0.0.0-20251023133203-b2133372a0ed
 	github.com/siyuan-note/encryption v0.0.0-20250326023622-24a67e6956ec
 	github.com/siyuan-note/eventbus v0.0.0-20240627125516-396fdb0f0f97
 	github.com/siyuan-note/filelock v0.0.0-20251010020544-2603449ff16d
diff --git a/kernel/go.sum b/kernel/go.sum
index 58053a9ba..451a79ce7 100644
--- a/kernel/go.sum
+++ b/kernel/go.sum
@@ -374,8 +374,8 @@ github.com/shurcooL/gofontwoff v0.0.0-20181114050219-180f79e6909d/go.mod h1:05Ut
 github.com/simplereach/timeutils v1.2.0/go.mod h1:VVbQDfN/FHRZa1LSqcwo4kNZ62OOyqLLGQKYB3pB0Q8=
 github.com/siyuan-note/dataparser v0.0.0-20250804100744-b41253b236f3 h1:EH063L0HD1f82DvddurUmEXS0obXypv8pQrcaC/zNgI=
 github.com/siyuan-note/dataparser v0.0.0-20250804100744-b41253b236f3/go.mod h1:8lb+SsWAPQblGbjmwEBsBdJszMCcLeECtB95fv6mReg=
-github.com/siyuan-note/dejavu v0.0.0-20251023124826-f16d230d7692 h1:iIsqhSYVWj2VR2Tzh+rvPfTfloMJFTmtl4sRj/9++zM=
-github.com/siyuan-note/dejavu v0.0.0-20251023124826-f16d230d7692/go.mod h1:VUnpgjNMd3/SJwoWFPRb4nAEfvmfajBSMnsmadNptH8=
+github.com/siyuan-note/dejavu v0.0.0-20251023133203-b2133372a0ed h1:8Yeyw09xNtCGyjw0Jjun6ScGf5r+WyAGDe94h3Bb9dM=
+github.com/siyuan-note/dejavu v0.0.0-20251023133203-b2133372a0ed/go.mod h1:VUnpgjNMd3/SJwoWFPRb4nAEfvmfajBSMnsmadNptH8=
 github.com/siyuan-note/encryption v0.0.0-20250326023622-24a67e6956ec h1:D8Sjwa+7WxP3XrIBscT4PxBZZddZ83/O+5nX1sq6g6g=
 github.com/siyuan-note/encryption v0.0.0-20250326023622-24a67e6956ec/go.mod h1:6iAxXPOOAG3+M4bCiKQZTQ+n4gSUx/OyHhsP57dJlS8=
 github.com/siyuan-note/eventbus v0.0.0-20240627125516-396fdb0f0f97 h1:lM5v8BfNtbOL5jYwhCdMYBcYtr06IYBKjjSLAPMKTM8=
diff --git a/kernel/model/repository.go b/kernel/model/repository.go
index a34e60d4e..2fc718742 100644
--- a/kernel/model/repository.go
+++ b/kernel/model/repository.go
@@ -1148,6 +1148,8 @@ func syncRepoDownload() (err error) {
 		return
 	}
 
+	beforeSyncPetals := getPetals()
+
 	syncContext := map[string]interface{}{eventbus.CtxPushMsg: eventbus.CtxPushMsgToStatusBar}
 	mergeResult, trafficStat, err := repo.SyncDownload(syncContext)
 	elapsed := time.Since(start)
@@ -1178,6 +1180,7 @@ func syncRepoDownload() (err error) {
 	autoSyncErrCount = 0
 	BootSyncSucc = 0
 
+	calcPetalDiff(beforeSyncPetals, mergeResult)
 	processSyncMergeResult(false, true, mergeResult, trafficStat, "d", elapsed)
 	return
 }
@@ -1441,6 +1444,8 @@ func syncRepo(exit, byHand bool) (dataChanged bool, err error) {
 		return
 	}
 
+	beforeSyncPetals := getPetals()
+
 	syncContext := map[string]interface{}{eventbus.CtxPushMsg: eventbus.CtxPushMsgToStatusBar}
 	mergeResult, trafficStat, err := repo.Sync(syncContext)
 	elapsed := time.Since(start)
@@ -1478,6 +1483,7 @@ func syncRepo(exit, byHand bool) (dataChanged bool, err error) {
 	Conf.Save()
 	autoSyncErrCount = 0
 
+	calcPetalDiff(beforeSyncPetals, mergeResult)
 	processSyncMergeResult(exit, byHand, mergeResult, trafficStat, "a", elapsed)
 
 	if !exit {
@@ -1491,6 +1497,30 @@ func syncRepo(exit, byHand bool) (dataChanged bool, err error) {
 	return
 }
 
+func calcPetalDiff(beforeSyncPetals []*Petal, mergeResult *dejavu.MergeResult) {
+	var upsertPetals, removePetals []string
+	afterSyncPetals := getPetals()
+	for _, afterSyncPetal := range afterSyncPetals {
+		if beforeSyncPetal := getPetalByName(afterSyncPetal.Name, beforeSyncPetals); nil != beforeSyncPetal {
+			a, _ := gulu.JSON.MarshalJSON(afterSyncPetal)
+			b, _ := gulu.JSON.MarshalJSON(beforeSyncPetal)
+			if !bytes.Equal(a, b) {
+				upsertPetals = append(upsertPetals, afterSyncPetal.Name)
+			}
+		} else {
+			upsertPetals = append(upsertPetals, afterSyncPetal.Name)
+		}
+	}
+	for _, beforeSyncPetal := range beforeSyncPetals {
+		if nil == getPetalByName(beforeSyncPetal.Name, afterSyncPetals) {
+			removePetals = append(removePetals, beforeSyncPetal.Name)
+		}
+	}
+
+	mergeResult.UpsertPetals = gulu.Str.RemoveDuplicatedElem(upsertPetals)
+	mergeResult.RemovePetals = gulu.Str.RemoveDuplicatedElem(removePetals)
+}
+
 func processSyncMergeResult(exit, byHand bool, mergeResult *dejavu.MergeResult, trafficStat *dejavu.TrafficStat, mode string, elapsed time.Duration) {
 	logging.LogInfof("synced data repo [device=%s, kernel=%s, provider=%d, mode=%s/%t, ufc=%d, dfc=%d, ucc=%d, dcc=%d, ub=%s, db=%s] in [%.2fs], merge result [conflicts=%d, upserts=%d, removes=%d]\n\n",
 		Conf.System.ID, KernelID, Conf.Sync.Provider, mode, byHand,
@@ -1586,19 +1616,6 @@ func processSyncMergeResult(exit, byHand bool, mergeResult *dejavu.MergeResult,
 			if parts := strings.Split(file.Path, "/"); 3 < len(parts) {
 				if pluginName := parts[3]; "petals.json" != pluginName {
 					upsertPluginSet.Add(pluginName)
-				} else {
-					// 修改了 petals.json 则重新加载所有插件
-					// The plugin switch status is not synchronized https://github.com/siyuan-note/siyuan/issues/16155
-					entries, err := os.ReadDir(filepath.Join(util.DataDir, "plugins"))
-					if nil != err {
-						logging.LogErrorf("read plugins dir failed: %s", err)
-					} else {
-						for _, entry := range entries {
-							if entry.IsDir() {
-								upsertPluginSet.Add(entry.Name())
-							}
-						}
-					}
 				}
 			}
 		}
@@ -1655,6 +1672,15 @@ func processSyncMergeResult(exit, byHand bool, mergeResult *dejavu.MergeResult,
 		}
 	}
 
+	for _, upsertPetal := range mergeResult.UpsertPetals {
+		needReloadPlugin = true
+		upsertPluginSet.Add(upsertPetal)
+	}
+	for _, removePetal := range mergeResult.RemovePetals {
+		needReloadPlugin = true
+		removePluginSet.Add(removePetal)
+	}
+
 	if needReloadFlashcard {
 		LoadFlashcards()
 	}