diff --git a/configs/det/det_r50_vd_db.yml b/configs/det/det_r50_vd_db.yml
index 491983f57a59f0a4105712743a69a56c8212a0e9..b70ab7505a4c1970f084b6c02233526d7f7188b9 100644
--- a/configs/det/det_r50_vd_db.yml
+++ b/configs/det/det_r50_vd_db.yml
@@ -3,7 +3,7 @@ Global:
   epoch_num: 1200
   log_smooth_window: 20
   print_batch_step: 10
-  save_model_dir: ./output/det_rc/det_r50_vd/
+  save_model_dir: ./output/det_r50_vd/
   save_epoch_step: 1200
   # evaluation is run every 5000 iterations after the 4000th iteration
   eval_batch_step: [5000,4000]
diff --git a/doc/doc_ch/recognition.md b/doc/doc_ch/recognition.md
index 9dda9dedd6b1b04a6d10e29593f4d3a2361965f8..07217b4048e4442bc3a6b86d89851e2aa7511ffe 100644
--- a/doc/doc_ch/recognition.md
+++ b/doc/doc_ch/recognition.md
@@ -120,11 +120,11 @@ word_dict.txt 每行有一个单字，将字符与数字索引映射在一起，
 
 `ppocr/utils/dict/french_dict.txt` 是一个包含118个字符的法文字典
 
-`ppocr/utils/dict/japan_dict.txt` 是一个包含4399个字符的法文字典
+`ppocr/utils/dict/japan_dict.txt` 是一个包含4399个字符的日文字典
 
-`ppocr/utils/dict/korean_dict.txt` 是一个包含3636个字符的法文字典
+`ppocr/utils/dict/korean_dict.txt` 是一个包含3636个字符的韩文字典
 
-`ppocr/utils/dict/german_dict.txt` 是一个包含131个字符的法文字典
+`ppocr/utils/dict/german_dict.txt` 是一个包含131个字符的德文字典
 
 `ppocr/utils/dict/en_dict.txt` 是一个包含63个字符的英文字典
 
diff --git a/doc/doc_en/recognition_en.md b/doc/doc_en/recognition_en.md
index 14c3da73932f4972f40ccdbf8f41aa6880c60e99..196d01b994a54e53bf526b5143de079290b02d0f 100644
--- a/doc/doc_en/recognition_en.md
+++ b/doc/doc_en/recognition_en.md
@@ -114,7 +114,7 @@ In `word_dict.txt`, there is a single word in each line, which maps characters a
 
 `ppocr/utils/dict/french_dict.txt` is a French dictionary with 118 characters
 
-`ppocr/utils/dict/japan_dict.txt` is a Japan dictionary with 4399 characters
+`ppocr/utils/dict/japan_dict.txt` is a Japanese dictionary with 4399 characters
 
 `ppocr/utils/dict/korean_dict.txt` is a Korean dictionary with 3636 characters
 
@@ -122,6 +122,7 @@ In `word_dict.txt`, there is a single word in each line, which maps characters a
 
 `ppocr/utils/dict/en_dict.txt` is a English dictionary with 63 characters
 
+
 You can use it on demand.
 
 The current multi-language model is still in the demo stage and will continue to optimize the model and add languages. **You are very welcome to provide us with dictionaries and fonts in other languages**,
diff --git a/ppocr/metrics/cls_metric.py b/ppocr/metrics/cls_metric.py
index 03cbe9c80e12f483f3aa5da93a7bf58683596e6b..09817200234dc8d8b5d091ebbe33f07f4aad2cf6 100644
--- a/ppocr/metrics/cls_metric.py
+++ b/ppocr/metrics/cls_metric.py
@@ -32,9 +32,8 @@ class ClsMetric(object):
 
     def get_metric(self):
         """
-        return metircs {
-                 'acc': 0,
-                 'norm_edit_dis': 0,
+        return metrics {
+                 'acc': 0
             }
         """
         acc = self.correct_num / self.all_num
diff --git a/ppocr/metrics/det_metric.py b/ppocr/metrics/det_metric.py
index 889a8e152254365f9c4d417125e2e642577660b5..0f9e94df42bb8f31ebc79693a01968d441b16faa 100644
--- a/ppocr/metrics/det_metric.py
+++ b/ppocr/metrics/det_metric.py
@@ -57,7 +57,7 @@ class DetMetric(object):
 
     def get_metric(self):
         """
-        return metircs {
+        return metrics {
                  'precision': 0,
                  'recall': 0,
                  'hmean': 0
diff --git a/ppocr/metrics/rec_metric.py b/ppocr/metrics/rec_metric.py
index 98817ad82952bb07a39d594cb6994a5460aff496..bd0f92e0d759204b33b6cb9b261531d61134605e 100644
--- a/ppocr/metrics/rec_metric.py
+++ b/ppocr/metrics/rec_metric.py
@@ -43,7 +43,7 @@ class RecMetric(object):
 
     def get_metric(self):
         """
-        return metircs {
+        return metrics {
                  'acc': 0,
                  'norm_edit_dis': 0,
             }