diff --git a/apollo/handler/cve_handler/view.py b/apollo/handler/cve_handler/view.py
index 200cc0d68e08daa9116146591f05c70eec1126be..b5fff32bc5ef6200ec7e753ebafafd222c93aabf 100644
--- a/apollo/handler/cve_handler/view.py
+++ b/apollo/handler/cve_handler/view.py
@@ -323,7 +323,7 @@ class VulGetCveTaskHost(BaseResponse):
                     }
                 }
         """
-        # query cve affected source pacakge
+        # query cve affected source package
         cve_pkg_dict = self.proxy._get_cve_source_pkg(cve_id_list)
 
         # get host info
diff --git a/apollo/handler/task_handler/cache.py b/apollo/handler/task_handler/cache.py
index a1534bd3763e97987343392c2fca58ed9c2045c2..887f32f4be629b8e5610dbbd9e8107e9992e71b8 100644
--- a/apollo/handler/task_handler/cache.py
+++ b/apollo/handler/task_handler/cache.py
@@ -21,7 +21,7 @@ from apollo.function.cache import LRUCache
 class TaskCache(LRUCache):
     """
     A task cache based on LRU, offers some function to transfer host info to certain format
-    in addtion to cache.
+    in addition to cache.
     """
 
     @staticmethod
diff --git "a/doc/design/aops-apollo\346\216\245\345\217\243\346\226\207\346\241\243.yaml" "b/doc/design/aops-apollo\346\216\245\345\217\243\346\226\207\346\241\243.yaml"
index 2d49d3a4cd4c065064054baf58506a6435c333d9..854b8c0fe1210999f1dc779450522cccfba3517e 100644
--- "a/doc/design/aops-apollo\346\216\245\345\217\243\346\226\207\346\241\243.yaml"
+++ "b/doc/design/aops-apollo\346\216\245\345\217\243\346\226\207\346\241\243.yaml"
@@ -1806,14 +1806,14 @@ components:
               example:
                 - succeed
                 - fail
-                - unkown
+                - unknown
                 - running
               items:
                 type: string
                 enum:
                   - succeed
                   - fail
-                  - unkown
+                  - unknown
                   - running
     QueryRepoSetTaskInfoRsp:
       allOf: