diff --git a/deploy/hubserving/ocr_rec/params.py b/deploy/hubserving/ocr_rec/params.py
index fe93fc08..a6b2ee19 100644
--- a/deploy/hubserving/ocr_rec/params.py
+++ b/deploy/hubserving/ocr_rec/params.py
@@ -33,6 +33,8 @@ def read_params():
     cfg.rec_image_shape = "3, 32, 320"
     cfg.rec_char_type = 'ch'
     cfg.rec_batch_num = 30
+    cfg.max_text_length = 25
+
     cfg.rec_char_dict_path = "./ppocr/utils/ppocr_keys_v1.txt"
     cfg.use_space_char = True
 
diff --git a/deploy/hubserving/ocr_system/params.py b/deploy/hubserving/ocr_system/params.py
index 5b3bb1ea..6ece2d6f 100644
--- a/deploy/hubserving/ocr_system/params.py
+++ b/deploy/hubserving/ocr_system/params.py
@@ -33,6 +33,8 @@ def read_params():
     cfg.rec_image_shape = "3, 32, 320"
     cfg.rec_char_type = 'ch'
     cfg.rec_batch_num = 30
+    cfg.max_text_length = 25
+
     cfg.rec_char_dict_path = "./ppocr/utils/ppocr_keys_v1.txt"
     cfg.use_space_char = True