diff --git a/.gitignore b/.gitignore
index 40a5587..2acda62 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,3 +27,4 @@ version.lock
 *.ini
 conf/conf.ini
 /statik/
+/vendor/
\ No newline at end of file
diff --git a/pkg/filesystem/file.go b/pkg/filesystem/file.go
index efe5101..eeadadc 100644
--- a/pkg/filesystem/file.go
+++ b/pkg/filesystem/file.go
@@ -2,8 +2,6 @@ package filesystem
 
 import (
 	"context"
-	"io"
-
 	model "github.com/cloudreve/Cloudreve/v3/models"
 	"github.com/cloudreve/Cloudreve/v3/pkg/conf"
 	"github.com/cloudreve/Cloudreve/v3/pkg/filesystem/fsctx"
@@ -11,6 +9,8 @@ import (
 	"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
 	"github.com/cloudreve/Cloudreve/v3/pkg/util"
 	"github.com/juju/ratelimit"
+	"io"
+	"net/url"
 )
 
 /* ============
@@ -288,8 +288,11 @@ func (fs *FileSystem) signURL(ctx context.Context, file *model.File, ttl int64,
 	if err != nil {
 		return "", serializer.NewError(serializer.CodeNotSet, "无法获取外链", err)
 	}
-
-	return source, nil
+	// 阿里云的 golang SDK 会把整个object KEY也编码 临时解决方案是清空`RawPath`让golang的`url.EscapedPath`修正这个问题
+	// https://github.com/cloudreve/Cloudreve/issues/677  https://github.com/aliyun/aliyun-oss-go-sdk/blob/6f7e8f88c64181cc2d86d8bd46090b68851e645a/oss/conn.go#L767
+	sourceUrl, _ := url.Parse(source)
+	sourceUrl.RawPath = ""
+	return sourceUrl.String(), nil
 }
 
 // ResetFileIfNotExist 重设当前目标文件为 path，如果当前目标为空