diff --git a/README.md b/README.md
index e295adbb..ffade679 100644
--- a/README.md
+++ b/README.md
@@ -72,7 +72,7 @@ make local.run
 密码：1234567890
 ```
 
-![usage.gif](https://i.imgur.com/zpCoLVM.gif)
+<iframe src="//player.bilibili.com/player.html?bvid=BV1xockeZEm2&page=1" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"> </iframe>
 
 ## 三、支持的服务商列表
 
diff --git a/README_EN.md b/README_EN.md
index 181f5190..650fff88 100644
--- a/README_EN.md
+++ b/README_EN.md
@@ -71,7 +71,7 @@ username：admin@certimate.fun
 password：1234567890
 ```
 
-![usage.gif](https://i.imgur.com/zpCoLVM.gif)
+<iframe width="560" height="315" src="https://www.youtube.com/embed/am_yzdfyNOE?si=S3eojWecB8wPvkAP" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
 
 ## List of Supported Providers
 
@@ -194,3 +194,4 @@ User Responsibility: By using this software, you agree to take full responsibili
 ## Star History
 
 [![Stargazers over time](https://starchart.cc/usual2970/certimate.svg?variant=adaptive)](https://starchart.cc/usual2970/certimate)
+
diff --git a/internal/deployer/providers.go b/internal/deployer/providers.go
index dbb75851..8699f96d 100644
--- a/internal/deployer/providers.go
+++ b/internal/deployer/providers.go
@@ -2,7 +2,6 @@ package deployer
 
 import (
 	"fmt"
-	"strconv"
 
 	"github.com/usual2970/certimate/internal/domain"
 	"github.com/usual2970/certimate/internal/pkg/core/deployer"
@@ -249,7 +248,7 @@ func createDeployer(options *deployerOptions) (deployer.Deployer, logger.Logger,
 				return nil, nil, fmt.Errorf("failed to decode provider access config: %w", err)
 			}
 
-			sshPort, _ := strconv.ParseInt(access.Port, 10, 32)
+			sshPort := access.Port
 			deployer, err := providerSSH.NewWithLogger(&providerSSH.SshDeployerConfig{
 				SshHost:          access.Host,
 				SshPort:          int32(sshPort),
diff --git a/internal/domain/access.go b/internal/domain/access.go
index b90405e6..25325379 100644
--- a/internal/domain/access.go
+++ b/internal/domain/access.go
@@ -96,7 +96,7 @@ type AccessConfigForQiniu struct {
 
 type AccessConfigForSSH struct {
 	Host          string `json:"host"`
-	Port          string `json:"port"`
+	Port          int    `json:"port"`
 	Username      string `json:"username"`
 	Password      string `json:"password"`
 	Key           string `json:"key"`