diff --git a/src/utils/commons.js b/src/utils/commons.js
index 9b2b7c3..c43314f 100644
--- a/src/utils/commons.js
+++ b/src/utils/commons.js
@@ -614,7 +614,7 @@ export const logWebsocket = (message, direction) => {
     }
   }
 };
-export const readWebsocketLog = () => {
+export const readWebsocketLog = (limit = 20) => {
   return new Promise((resolve, reject) => {
     let openRequest = indexedDB.open('LogWebsocketData')
     openRequest.onerror = function (e) {
@@ -627,17 +627,29 @@ export const readWebsocketLog = () => {
         resolve('Database does not exist.')
         return
       }
-      let transaction = db.transaction('LogStore')
+      let transaction = db.transaction('LogStore', 'readonly')
       let store = transaction.objectStore('LogStore')
-      let request = store.getAll()
+      const request = store.openCursor(null, 'prev'); // 从后往前
+      const results = [];
+      let count = 0;
       request.onerror = function (e) {
-        reject('Error getting all records.')
+        reject('Error getting records.')
       }
       request.onsuccess = function (e) {
-        let data = e.target.result
-        sessionStorage.setItem('websocketLogData', JSON.stringify(data))
-        console.log(JSON.stringify(data))
-        resolve(data)
+        const cursor = e.target.result
+        if (cursor) {
+          if (count < limit) {
+            results.unshift(cursor.value)
+            count++
+            cursor.continue()
+          } else {
+            console.log(JSON.stringify(results))
+            resolve(results)
+          }
+        } else {
+          console.log(JSON.stringify(results))
+          resolve(results)
+        }
       }
     }
   })
diff --git a/src/views/AuthApp.jsx b/src/views/AuthApp.jsx
index b577ef2..792da33 100644
--- a/src/views/AuthApp.jsx
+++ b/src/views/AuthApp.jsx
@@ -101,7 +101,7 @@ function AuthApp() {
           endTime: now,
         })
         messageApi.info('Success')
-        clearWebsocketLog()
+        // clearWebsocketLog()
         sendNotify()
       } catch (error) {
         messageApi.error('Failure')