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,
             }