Update app.py

app.py

@@ -147,8 +147,8 @@ def handle_request():
             logger.error(f"Error parsing image generation response: {str(e)}")
             return jsonify({"error": "Failed to parse image generation response"}), 500
         
-        unique_id = int(time.time() * 1000)
-        current_timestamp = unique_id // 1000
+        unique_id = str(int(time.time() * 1000))  # 生成字符串类型的 unique_id
+        current_timestamp = int(time.time())
         system_fingerprint = "fp_" + ''.join(random.choices('abcdefghijklmnopqrstuvwxyz0123456789', k=9))
         
         image_data = {'data': [{'url': image_url}]}