Update app.py

app.py

@@ -88,10 +88,9 @@ def predict(vector):
     try:
         if not isinstance(vector, list) or len(vector) == 0:
             return "错误：输入格式无效"
-            
-        # 确保输入数据完整
-        if len(vector[0]) != 768:
-            return "维度错误：需要768维向量"
+
+        if len(vector) != 1 or len(vector[0]) != 768:
+            return f"错误：需要1x768的二维数组，收到{len(vector)}x{len(vector[0]) if vector else 0}"
         
         # 添加实际处理逻辑
         D, I = index.search(np.array(vector, dtype=np.float32), k=3)