diff --git a/resources/assets/js/pages/manage/components/DialogWrapper.vue b/resources/assets/js/pages/manage/components/DialogWrapper.vue
index 920c285f4..d92e16975 100644
--- a/resources/assets/js/pages/manage/components/DialogWrapper.vue
+++ b/resources/assets/js/pages/manage/components/DialogWrapper.vue
@@ -182,7 +182,7 @@
 
                 :extra-props="{dialogData, operateVisible, operateItem, isMyDialog, msgId, unreadOne, scrollIng, readEnabled}"
                 :estimate-size="dialogData.type=='group' ? 105 : 77"
-                :keeps="keeps"
+                :keeps="dialogMsgKeep"
                 :disabled="scrollDisabled"
                 @activity="onActivity"
                 @scroll="onScroll"
@@ -664,7 +664,6 @@ export default {
 
     data() {
         return {
-            keeps: 25,
             loadIng: 0,
 
             msgItem: DialogItem,
@@ -811,10 +810,11 @@ export default {
             'dialogTodos',
             'dialogMsgTops',
             'dialogMsgTransfer',
+            'dialogMsgKeep',
+            'dialogIns',
             'cacheDialogs',
             'wsOpenNum',
             'touchBackInProgress',
-            'dialogIns',
             'cacheUserBasic',
             'fileLinks',
             'cacheEmojis',
diff --git a/resources/assets/js/store/actions.js b/resources/assets/js/store/actions.js
index 2f766c17e..78e0873bc 100644
--- a/resources/assets/js/store/actions.js
+++ b/resources/assets/js/store/actions.js
@@ -2733,23 +2733,22 @@ export default {
      * @param dialog_id
      */
     closeDialog({state, dispatch}, dialog_id) {
-        $A.execMainDispatch("closeDialog", dialog_id)
-        //
         if (!/^\d+$/.test(dialog_id)) {
             return
         }
+        $A.execMainDispatch("closeDialog", dialog_id)
+        //
         // 更新草稿状态
         const dialog = state.cacheDialogs.find(item => item.id == dialog_id);
         if (dialog) {
             dialog.extra_draft_has = dialog.extra_draft_content ? 1 : 0
         }
-        // 关闭会话后只保留会话最后50条数据
-        const retain = 25
+        // 关闭会话后删除会话超限消息
         const msgs = state.dialogMsgs.filter(item => item.dialog_id == dialog_id)
-        if (msgs.length > retain) {
+        if (msgs.length > state.dialogMsgKeep) {
             const delIds = msgs.sort((a, b) => {
                 return b.id - a.id
-            }).splice(retain).map(item => item.id)
+            }).splice(state.dialogMsgKeep).map(item => item.id)
             state.dialogMsgs = state.dialogMsgs.filter(item => !delIds.includes(item.id))
             $A.IDBSave("dialogMsgs", state.dialogMsgs, 600)
         }
diff --git a/resources/assets/js/store/state.js b/resources/assets/js/store/state.js
index c48cc57bc..c53b58f5b 100644
--- a/resources/assets/js/store/state.js
+++ b/resources/assets/js/store/state.js
@@ -111,6 +111,7 @@ export default {
     // 会话聊天
     dialogId: 0,
     dialogMsgId: 0,
+    dialogMsgKeep: 25,
     dialogSearchMsgId: 0,
     dialogIns: [],
     dialogMsgs: [],