diff --git a/deploy/hubserving/ocr_rec/params.py b/deploy/hubserving/ocr_rec/params.py
index 227a2b20adbac0491efbdca849409973ea3f3f21..09bdeeb3c62abe3a1d197719b79d4f523ff5e5e1 100644
--- a/deploy/hubserving/ocr_rec/params.py
+++ b/deploy/hubserving/ocr_rec/params.py
@@ -29,7 +29,7 @@ def read_params():
     cfg.rec_model_dir = "./inference/ch_PP-OCRv2_rec_infer/"
 
     cfg.rec_image_shape = "3, 32, 320"
-    cfg.rec_batch_num = 30
+    cfg.rec_batch_num = 6
     cfg.max_text_length = 25
 
     cfg.rec_char_dict_path = "./ppocr/utils/ppocr_keys_v1.txt"
diff --git a/deploy/hubserving/ocr_system/params.py b/deploy/hubserving/ocr_system/params.py
index ca833831f89c5fd3a5742bc23bd746381e799f6e..9972a3ded83589e7552b308c59b9dc09a9a4399b 100755
--- a/deploy/hubserving/ocr_system/params.py
+++ b/deploy/hubserving/ocr_system/params.py
@@ -47,7 +47,7 @@ def read_params():
     cfg.rec_model_dir = "./inference/ch_PP-OCRv2_rec_infer/"
 
     cfg.rec_image_shape = "3, 32, 320"
-    cfg.rec_batch_num = 30
+    cfg.rec_batch_num = 6
     cfg.max_text_length = 25
 
     cfg.rec_char_dict_path = "./ppocr/utils/ppocr_keys_v1.txt"