diff --git a/cmd/webdav.go b/cmd/webdav.go
index 1294d24b1967..75606043b6fc 100644
--- a/cmd/webdav.go
+++ b/cmd/webdav.go
@@ -30,11 +30,11 @@ import (
 func cmdWebDav() *cli.Command {
 	selfFlags := []cli.Flag{
 		&cli.StringFlag{
-			Name:  "certFile",
+			Name:  "cert-file",
 			Usage: "certificate file for https",
 		},
 		&cli.StringFlag{
-			Name:  "keyFile",
+			Name:  "key-file",
 			Usage: "key file for https",
 		},
 		&cli.BoolFlag{
@@ -83,8 +83,8 @@ func webdav(c *cli.Context) error {
 		EnableGzip:   c.Bool("gzip"),
 		Username:     os.Getenv("WEBDAV_USER"),
 		Password:     os.Getenv("WEBDAV_PASSWORD"),
-		CertFile:     c.String("certFile"),
-		KeyFile:      c.String("keyFile"),
+		CertFile:     c.String("cert-file"),
+		KeyFile:      c.String("key-file"),
 	})
 	return jfs.Meta().CloseSession()
 }
diff --git a/docs/en/reference/command_reference.md b/docs/en/reference/command_reference.md
index 557728a4c0b4..a5a51b4e75a3 100644
--- a/docs/en/reference/command_reference.md
+++ b/docs/en/reference/command_reference.md
@@ -581,10 +581,10 @@ file entry cache timeout in seconds (default: 0), read [Kernel Metadata Cache](.
 `--dir-entry-cache value`<br />
 dir entry cache timeout in seconds (default: 1), read [Kernel Metadata Cache](../guide/cache_management.md#kernel-metadata-cache)
 
-`--certFile`<br />
+`--cert-file`<br />
 certificate file for HTTPS
 
-`--keyFile`<br />
+`--key-file`<br />
 key file for HTTPS
 
 `--gzip`<br />
diff --git a/docs/zh_cn/reference/command_reference.md b/docs/zh_cn/reference/command_reference.md
index 879020f50f99..9c200b3c8903 100644
--- a/docs/zh_cn/reference/command_reference.md
+++ b/docs/zh_cn/reference/command_reference.md
@@ -581,10 +581,10 @@ juicefs webdav [command options] META-URL ADDRESS
 `--dir-entry-cache value`<br />
 目录项缓存过期时间；单位为秒 (默认：1)。详见[「内核元数据缓存」](../guide/cache_management.md#kernel-metadata-cache)
 
-`--certFile`<br />
+`--cert-file`<br />
 HTTPS 证书文件
 
-`--keyFile`<br />
+`--key-file`<br />
 HTTPS 密钥文件
 
 `--gzip`<br />