diff --git a/src/views/message/components/MessageEditor.vue b/src/views/message/components/MessageEditor.vue
index 4c3ce7b..13a7800 100644
--- a/src/views/message/components/MessageEditor.vue
+++ b/src/views/message/components/MessageEditor.vue
@@ -1334,7 +1334,7 @@ export default {
 .el-dropdown-menu {
   .font-size-selected {
     color: #009393;
-    font-weight: 500;
+    font-weight: 700;
   }
 }
 </style> 
\ No newline at end of file
diff --git a/src/views/message/index.vue b/src/views/message/index.vue
index 751e6a9..a919240 100644
--- a/src/views/message/index.vue
+++ b/src/views/message/index.vue
@@ -13,6 +13,7 @@
       <MessageEditor
         ref="messageEditor"
         :group-info="groupInfo"
+        :font-size="currentFontSize"
         @send-message="handleSendMessage"
         @update-message-status="handleUpdateMessageStatus"
         @font-size-change="handleFontSizeChange"
@@ -55,6 +56,7 @@ export default {
   data() {
     return {
       groupInfo: null,
+      currentFontSize: 14,
     };
   },
 
@@ -348,6 +350,7 @@ export default {
     },
 
     handleFontSizeChange(fontSize) {
+      this.currentFontSize = fontSize;
       if (this.$refs.messageDisplay) {
         this.$refs.messageDisplay.setFontSize(fontSize);
       }