diff --git a/pkg/filesystem/driver/remote/handler.go b/pkg/filesystem/driver/remote/handler.go
index 3f77700..536ceb4 100644
--- a/pkg/filesystem/driver/remote/handler.go
+++ b/pkg/filesystem/driver/remote/handler.go
@@ -153,10 +153,7 @@ func (handler Driver) Put(ctx context.Context, file io.ReadCloser, dst string, s
 	}
 
 	// 对文件名进行URLEncode
-	fileName, err := url.QueryUnescape(path.Base(dst))
-	if err != nil {
-		return err
-	}
+	fileName := url.QueryEscape(path.Base(dst))
 
 	// 决定是否要禁用文件覆盖
 	overwrite := "true"
@@ -294,7 +291,7 @@ func (handler Driver) Source(
 	sourcePath := base64.RawURLEncoding.EncodeToString([]byte(path))
 	signedURI, err = auth.SignURI(
 		handler.AuthInstance,
-		fmt.Sprintf("%s/%d/%s/%s", controller, speed, sourcePath, fileName),
+		fmt.Sprintf("%s/%d/%s/%s", controller, speed, sourcePath, url.PathEscape(fileName)),
 		ttl,
 	)