diff --git a/Yep/ViewControllers/Conversation/ConversationViewController.swift b/Yep/ViewControllers/Conversation/ConversationViewController.swift
index 230987c4..a11dd748 100644
--- a/Yep/ViewControllers/Conversation/ConversationViewController.swift
+++ b/Yep/ViewControllers/Conversation/ConversationViewController.swift
@@ -340,7 +340,8 @@ class ConversationViewController: BaseViewController {
                 }
         
                 // 这句要放在最后，因为它会触发 stateTransitionAction
-                if state != .MoreMessages {
+                // 只恢复不改变高度的状态
+                if state == .VoiceRecord {
                     messageToolbar.state = state
                 }
         }