diff --git a/api/v2/acl_config.go b/api/v2/acl_config.go
index 6b09d8fb..6bf804b2 100644
--- a/api/v2/acl_config.go
+++ b/api/v2/acl_config.go
@@ -3,10 +3,11 @@ package v2
 import "strings"
 
 var authenticationAllowlistMethods = map[string]bool{
-	"/memos.api.v2.SystemService/GetSystemInfo": true,
-	"/memos.api.v2.AuthService/GetAuthStatus":   true,
-	"/memos.api.v2.UserService/GetUser":         true,
-	"/memos.api.v2.MemoService/ListMemos":       true,
+	"/memos.api.v2.SystemService/GetSystemInfo":   true,
+	"/memos.api.v2.AuthService/GetAuthStatus":     true,
+	"/memos.api.v2.UserService/GetUser":           true,
+	"/memos.api.v2.MemoService/ListMemos":         true,
+	"/memos.api.v2.MarkdownService/ParseMarkdown": true,
 }
 
 // isUnauthorizeAllowedMethod returns whether the method is exempted from authentication.