diff --git a/maas_lib/utils/constant.py b/maas_lib/utils/constant.py
index f9189fff..e3bb8434 100644
--- a/maas_lib/utils/constant.py
+++ b/maas_lib/utils/constant.py
@@ -9,7 +9,7 @@ class Fields(object):
     cv = 'cv'
     nlp = 'nlp'
     audio = 'audio'
-    multi_modal = 'multi_modal'
+    multi_modal = 'multi-modal'
 
 
 class Tasks(object):
@@ -21,7 +21,7 @@ class Tasks(object):
     # vision tasks
     image_to_text = 'image-to-text'
     pose_estimation = 'pose-estimation'
-    image_classfication = 'image-classification'
+    image_classification = 'image-classification'
     image_tagging = 'image-tagging'
     object_detection = 'object-detection'
     image_segmentation = 'image-segmentation'
diff --git a/tests/utils/test_registry.py b/tests/utils/test_registry.py
index 266079fa..982b9f21 100644
--- a/tests/utils/test_registry.py
+++ b/tests/utils/test_registry.py
@@ -25,13 +25,13 @@ class RegistryTest(unittest.TestCase):
     def test_register_class_with_task(self):
         MODELS = Registry('models')
 
-        @MODELS.register_module(Tasks.image_classfication, 'SwinT')
+        @MODELS.register_module(Tasks.image_classification, 'SwinT')
         class SwinTForCls(object):
             pass
 
-        self.assertTrue(Tasks.image_classfication in MODELS.modules)
+        self.assertTrue(Tasks.image_classification in MODELS.modules)
         self.assertTrue(
-            MODELS.get('SwinT', Tasks.image_classfication) is SwinTForCls)
+            MODELS.get('SwinT', Tasks.image_classification) is SwinTForCls)
 
         @MODELS.register_module(Tasks.sentiment_analysis, 'Bert')
         class BertForSentimentAnalysis(object):
@@ -54,7 +54,7 @@ class RegistryTest(unittest.TestCase):
     def test_list(self):
         MODELS = Registry('models')
 
-        @MODELS.register_module(Tasks.image_classfication, 'SwinT')
+        @MODELS.register_module(Tasks.image_classification, 'SwinT')
         class SwinTForCls(object):
             pass
 
@@ -68,7 +68,7 @@ class RegistryTest(unittest.TestCase):
     def test_build(self):
         MODELS = Registry('models')
 
-        @MODELS.register_module(Tasks.image_classfication, 'SwinT')
+        @MODELS.register_module(Tasks.image_classification, 'SwinT')
         class SwinTForCls(object):
             pass
 
@@ -77,7 +77,7 @@ class RegistryTest(unittest.TestCase):
             pass
 
         cfg = dict(type='SwinT')
-        model = build_from_cfg(cfg, MODELS, Tasks.image_classfication)
+        model = build_from_cfg(cfg, MODELS, Tasks.image_classification)
         self.assertTrue(isinstance(model, SwinTForCls))
 
         cfg = dict(type='Bert')
@@ -86,7 +86,7 @@ class RegistryTest(unittest.TestCase):
 
         with self.assertRaises(KeyError):
             cfg = dict(type='Bert')
-            model = build_from_cfg(cfg, MODELS, Tasks.image_classfication)
+            model = build_from_cfg(cfg, MODELS, Tasks.image_classification)
 
 
 if __name__ == '__main__':