diff --git a/app/appearance/langs/en_US.json b/app/appearance/langs/en_US.json
index c40a05396..013d3bdba 100644
--- a/app/appearance/langs/en_US.json
+++ b/app/appearance/langs/en_US.json
@@ -1,5 +1,5 @@
 {
-  "returnDesktop": "Press back again again to exit.",
+  "returnDesktop": "Press back again to desktop",
   "enterNew": "Enter to create",
   "enterNewTip": "No documents found, Enter to create a new document.",
   "searchTip1": "to navigate",
@@ -1157,6 +1157,7 @@
     "196": "Do not set the workspace under the path of a third-party sync disk, otherwise the data will be damaged (iCloud/OneDrive/Dropbox/Google Drive/Nutstore/Baidu Netdisk/Tencent Weiyun, etc.)",
     "197": "Currently the editor is in read-only mode. If you need to edit content, please switch to edit mode",
     "198": "This is not a valid Data archive. If the archive was exported from [Doc tree], please import it from [Doc tree]",
-    "199": "This is not a valid .sy.zip archive. If the archive was exported from [Settings], please import it from [Settings]"
+    "199": "This is not a valid .sy.zip archive. If the archive was exported from [Settings], please import it from [Settings]",
+    "200": "The response time of the global search is slow. It is recommended to adjust [Settings - Search - Number of search results displayed] to 64 or a smaller value. For more suggestions, please refer to the performance optimization chapter of the user guide"
   }
 }
diff --git a/app/appearance/langs/es_ES.json b/app/appearance/langs/es_ES.json
index 2b4d8ab5c..de6f335ec 100644
--- a/app/appearance/langs/es_ES.json
+++ b/app/appearance/langs/es_ES.json
@@ -1,5 +1,5 @@
 {
-  "returnDesktop": "Presiona atrás de nuevo para salir.",
+  "returnDesktop": "Presiona volver de nuevo al escritorio",
   "enterNew": "Ingresar para crear",
   "enterNewTip": "No se encontraron documentos, ingrese para crear un nuevo documento.",
   "searchTip1": "para navegar",
@@ -1157,6 +1157,7 @@
     "196": "No configure el espacio de trabajo bajo la ruta de un disco de sincronización de terceros, de lo contrario, los datos se dañarán (iCloud/OneDrive/Dropbox/Google Drive/Nutstore/Baidu Netdisk/Tencent Weiyun, etc.)",
     "197": "Actualmente, el editor se encuentra en modo de solo lectura. Si necesita editar contenido, cambie al modo de edición",
     "198": "Este no es un archivo data.zip válido. Si el archivo se exportó de [Árbol de documentos], importalo de [Árbol de documentos]",
-    "199": "Este no es un archivo .sy.zip válido. Si el archivo se exportó desde [Configuración], impórtelo desde [Configuración]"
+    "199": "Este no es un archivo .sy.zip válido. Si el archivo se exportó desde [Configuración], impórtelo desde [Configuración]",
+    "200": "El tiempo de respuesta de la búsqueda global es lento. Se recomienda ajustar [Configuración - Búsqueda - Número de resultados de búsqueda mostrados] a 64 o un valor menor. Para obtener más sugerencias, consulte el capítulo de optimización del rendimiento de la guía del usuario"
   }
 }
diff --git a/app/appearance/langs/fr_FR.json b/app/appearance/langs/fr_FR.json
index 5139ee5bd..848c23988 100644
--- a/app/appearance/langs/fr_FR.json
+++ b/app/appearance/langs/fr_FR.json
@@ -1,5 +1,5 @@
 {
-  "returnDesktop": "Appuyez à nouveau pour quitter.",
+  "returnDesktop": "Appuyez à nouveau sur le bureau",
   "enterNew": "Entrez pour créer",
   "enterNewTip": "Aucun document trouvé, entrez pour créer un nouveau document.",
   "searchTip1": "pour naviguer",
@@ -1157,6 +1157,7 @@
     "196": "Ne définissez pas l'espace de travail sous le chemin d'un disque de synchronisation tiers, sinon les données seront endommagées (iCloud/OneDrive/Dropbox/Google Drive/Nutstore/Baidu Netdisk/Tencent Weiyun, etc.)",
     "197": "Actuellement, l'éditeur est en mode lecture seule. Si vous devez modifier le contenu, veuillez passer en mode édition",
     "198": "Ceci n'est pas une archive data.zip valide. Si l'archive a été exportée depuis [Doc tree], veuillez l'importer depuis [Doc tree]",
-    "199": "Ceci n'est pas une archive .sy.zip valide. Si l'archive a été exportée depuis [Paramètres], veuillez l'importer depuis [Paramètres]"
+    "199": "Ceci n'est pas une archive .sy.zip valide. Si l'archive a été exportée depuis [Paramètres], veuillez l'importer depuis [Paramètres]",
+    "200": "Le temps de réponse de la recherche globale est lent. Il est recommandé d'ajuster [Paramètres - Recherche - Nombre de résultats de recherche affichés] à 64 ou à une valeur inférieure. Pour plus de suggestions, veuillez vous référer au chapitre sur l'optimisation des performances de la notice"
   }
 }
diff --git a/app/appearance/langs/zh_CHT.json b/app/appearance/langs/zh_CHT.json
index 64c47e3a4..8c59e099f 100644
--- a/app/appearance/langs/zh_CHT.json
+++ b/app/appearance/langs/zh_CHT.json
@@ -1,5 +1,5 @@
 {
-  "returnDesktop": "再按一次退出應用",
+  "returnDesktop": "再按一次返回桌面",
   "enterNew": "回車創建",
   "enterNewTip": "搜索結果為空，回車創建新文檔",
   "searchTip1": "導航",
@@ -1157,6 +1157,7 @@
     "196": "請勿將工作空間設置在第三方同步盤路徑下，否則數據會被損壞（iCloud/OneDrive/Dropbox/Google Drive/堅果雲/百度網盤/騰訊微雲等）",
     "197": "目前編輯器正處於只讀模式狀態，如果需要編輯內容，請切換到編輯模式",
     "198": "這不是一個有效的 Data 壓縮包。如果該數據包是從 [文檔樹] 導出的，請從 [文檔樹] 導入",
-    "199": "這不是一個有效的 .sy.zip 壓縮包。如果該數據包是從 [設置] 中導出的，請從 [設置] 中導入"
+    "199": "這不是一個有效的 .sy.zip 壓縮包。如果該數據包是從 [設置] 中導出的，請從 [設置] 中導入",
+    "200": "全局搜索響應時間較慢，建議將 [設置 - 搜索 - 搜索結果顯示數] 調整為 64 或更小的值，更多建議請參考用戶指南性能優化章節"
   }
 }
diff --git a/app/appearance/langs/zh_CN.json b/app/appearance/langs/zh_CN.json
index 809ab1256..6e0bad5db 100644
--- a/app/appearance/langs/zh_CN.json
+++ b/app/appearance/langs/zh_CN.json
@@ -1,5 +1,5 @@
 {
-  "returnDesktop": "再按一次退出应用",
+  "returnDesktop": "再按一次返回桌面",
   "enterNew": "回车创建",
   "enterNewTip": "搜索结果为空，回车创建新文档",
   "searchTip1": "导航",
@@ -956,6 +956,9 @@
     "openSource": "访问 GitHub 项目",
     "resetWindow": "重置窗口并退出程序",
     "quit": "退出程序"
+  },
+  "_performance": {
+
   },
   "_kernel": {
     "0": "查询笔记本失败",
@@ -1157,6 +1160,7 @@
     "196": "请勿将工作空间设置在第三方同步盘路径下，否则数据会被损坏（iCloud/OneDrive/Dropbox/Google Drive/坚果云/百度网盘/腾讯微云等）",
     "197": "目前编辑器正处于只读模式状态，如果需要编辑内容，请切换到编辑模式",
     "198": "这不是一个有效的 Data 压缩包。如果该数据包是从 [文档树] 导出的，请从 [文档树] 导入",
-    "199": "这不是一个有效的 .sy.zip 压缩包。如果该数据包是从 [设置] 中导出的，请从 [设置] 中导入"
+    "199": "这不是一个有效的 .sy.zip 压缩包。如果该数据包是从 [设置] 中导出的，请从 [设置] 中导入",
+    "200": "全局搜索响应时间较慢，建议将 [设置 - 搜索 - 搜索结果显示数] 调整为 64 或更小的值，更多建议请参考用户指南性能优化章节"
   }
 }
diff --git a/app/electron/init.html b/app/electron/init.html
index 35ed4fb94..e8a02a70a 100644
--- a/app/electron/init.html
+++ b/app/electron/init.html
@@ -416,9 +416,21 @@
     }
 
     const walk = (dir, files = []) => {
+        let dirFiles;
         const fs = require('fs')
+        try {
+            if (!fs.existsSync(dir)) {
+                console.log("dir [" + dir + "] not exists")
+                return files
+            }
+
+            dirFiles = fs.readdirSync(dir)
+        } catch (e) {
+            console.error("read dir [" + dir + "] failed: ", e)
+            return files
+        }
+
         const path = require('path')
-        const dirFiles = fs.readdirSync(dir)
         for (const f of dirFiles) {
             let stat = fs.lstatSync(dir + path.sep + f)
             if (stat.isSymbolicLink()) {
diff --git a/kernel/model/session.go b/kernel/model/session.go
index 53ba90f58..66a5351a1 100644
--- a/kernel/model/session.go
+++ b/kernel/model/session.go
@@ -18,7 +18,10 @@ package model
 
 import (
 	"net/http"
+	"os"
+	"strconv"
 	"strings"
+	"time"
 
 	"github.com/88250/gulu"
 	"github.com/gin-gonic/gin"
@@ -230,3 +233,41 @@ func CheckAuth(c *gin.Context) {
 
 	c.Next()
 }
+
+var timingAPIs = map[string]int{
+	"/api/search/fullTextSearchBlock": 200, // Monitor the search performance and suggest solutions https://github.com/siyuan-note/siyuan/issues/7873
+}
+
+func Timing(c *gin.Context) {
+	p := c.Request.URL.Path
+	tip, ok := timingAPIs[p]
+	if !ok {
+		c.Next()
+		return
+	}
+
+	timing := 15 * 1000
+	if timingEnv := os.Getenv("SIYUAN_PERFORMANCE_TIMING"); "" != timingEnv {
+		val, err := strconv.Atoi(timingEnv)
+		if nil == err {
+			timing = val
+		}
+	}
+
+	now := time.Now().UnixMilli()
+	c.Next()
+	elapsed := int(time.Now().UnixMilli() - now)
+	if timing < elapsed {
+		logging.LogWarnf("[%s] elapsed [%dms]", c.Request.RequestURI, elapsed)
+		util.PushMsg(Conf.Language(tip), 7000)
+	}
+}
+
+func Recover(c *gin.Context) {
+	defer func() {
+		logging.Recover()
+		c.Status(500)
+	}()
+
+	c.Next()
+}
diff --git a/kernel/server/serve.go b/kernel/server/serve.go
index 3dede84be..d72a7444d 100644
--- a/kernel/server/serve.go
+++ b/kernel/server/serve.go
@@ -51,9 +51,12 @@ func Serve(fastMode bool) {
 	gin.SetMode(gin.ReleaseMode)
 	ginServer := gin.New()
 	ginServer.MaxMultipartMemory = 1024 * 1024 * 32 // 插入较大的资源文件时内存占用较大 https://github.com/siyuan-note/siyuan/issues/5023
-	ginServer.Use(gin.Recovery())
-	ginServer.Use(corsMiddleware()) // 后端服务支持 CORS 预检请求验证 https://github.com/siyuan-note/siyuan/pull/5593
-	ginServer.Use(gzip.Gzip(gzip.DefaultCompression, gzip.WithExcludedExtensions([]string{".pdf", ".mp3", ".wav", ".ogg", ".mov", ".weba", ".mkv", ".mp4", ".webm"})))
+	ginServer.Use(
+		model.Timing,
+		model.Recover,
+		corsMiddleware(), // 后端服务支持 CORS 预检请求验证 https://github.com/siyuan-note/siyuan/pull/5593
+		gzip.Gzip(gzip.DefaultCompression, gzip.WithExcludedExtensions([]string{".pdf", ".mp3", ".wav", ".ogg", ".mov", ".weba", ".mkv", ".mp4", ".webm"})),
+	)
 
 	cookieStore.Options(sessions.Options{
 		Path:   "/",