diff --git a/services/paddle_services/clas_text.py b/services/paddle_services/clas_text.py
index 9eb77fd..6c12158 100644
--- a/services/paddle_services/clas_text.py
+++ b/services/paddle_services/clas_text.py
@@ -9,7 +9,7 @@ from utils import process_request
 app = Flask(__name__)
 schema = ['基本医保结算单', '出院记录', '费用清单']
 CLAS = Taskflow('zero_shot_text_classification', model='utc-xbase', schema=schema,
-                task_path='model/text_classification', precision='fp16')
+                task_path='model/text_classification', precision='fp32')
 
 
 @app.route('/', methods=['POST'])
@@ -20,7 +20,7 @@ def main():
     cls_result = cls_result[0].get('predictions')
     if cls_result:
         cls_result = cls_result[0]
-    if cls_result['score'] < 0.8:
+    if cls_result['score'] and float(cls_result['score']) < 0.8:
         logging.info(f"识别结果置信度{cls_result['score']}过低！text: {text}")
         return None
     return cls_result['label']