diff --git a/pp.py b/pp.py
index 58fe3e4..be78b65 100755
--- a/pp.py
+++ b/pp.py
@@ -18,7 +18,7 @@ import paddle
 from PIL import Image, ImageFile
 from paddleocr import PaddleOCR
 
-paddle.set_flags({'FLAGS_fraction_of_gpu_memory_to_use': 0.6}) # 限制显存占用为GPU的80%
+paddle.set_flags({'FLAGS_fraction_of_gpu_memory_to_use': 0.4}) # 限制显存占用为GPU的80%
 logging.disable(logging.DEBUG)    # 关闭DEBUG日志的打印
 logging.disable(logging.WARNING)  # 关闭WARNING日志的打印
 warnings.filterwarnings("ignore")
@@ -94,6 +94,7 @@ def process_ocr(model, image):
     return result
 
 def process_images(conn, offset=0) -> int:
+    global EN, CH, JP, KR, RU
     with conn.cursor(pymysql.cursors.SSCursor) as cursor:
         cursor.execute("SELECT id, content FROM web_images WHERE text='' AND article_category_top_id=22 LIMIT 100 OFFSET %s", (offset,))
         for id, content in cursor.fetchall():