diff --git a/components/SmartChatBox/InputBar.tsx b/components/SmartChatBox/InputBar.tsx
index 5c6e8bf..c015596 100644
--- a/components/SmartChatBox/InputBar.tsx
+++ b/components/SmartChatBox/InputBar.tsx
@@ -225,12 +225,12 @@ export function InputBar({ onSend, setVideoPreview, initialVideoUrl, initialVide
               />
             </label>
 
-            {/* 发送按钮 */}
+            {/* 发送按钮 必须有文字 */}
             <button
               onClick={handleSend}
               className="inline-flex items-center gap-2 p-2 rounded-full bg-[#f1f3f4] text-[#25294b] shadow disabled:text-white/25 disabled:border disabled:border-white/10 disabled:bg-[#1b1b1b80] disabled:cursor-not-allowed"
               data-alt="send-button"
-              disabled={!text.trim() && !imageUrl && !videoUrl}
+              disabled={!text.trim()}
             >
               <ArrowUp size={18} />
             </button>
@@ -241,7 +241,7 @@ export function InputBar({ onSend, setVideoPreview, initialVideoUrl, initialVide
             onClick={handleSend}
             className="inline-flex items-center gap-2 p-2 my-2 rounded-full bg-[#f1f3f4] text-[#25294b] shadow disabled:text-white/25 disabled:border disabled:border-white/10 disabled:bg-[#1b1b1b80] disabled:cursor-not-allowed"
             data-alt="send-button"
-            disabled={!text.trim() && !imageUrl && !videoUrl}
+            disabled={!text.trim()}
           >
             <ArrowUp size={18} />
           </button>