diff --git a/coolq/cqcode.go b/coolq/cqcode.go
index 73717c80f..fc018b060 100644
--- a/coolq/cqcode.go
+++ b/coolq/cqcode.go
@@ -885,7 +885,7 @@ func (bot *CQBot) ConvertElement(spec *onebot.Spec, elem msg.Element, sourceType
 func (bot *CQBot) makeImageOrVideoElem(elem msg.Element, video bool, sourceType message.SourceType) (message.IMessageElement, error) {
 	f := elem.Get("file")
 	u := elem.Get("url")
-	if strings.HasPrefix(u, "http") {
+	if strings.HasPrefix(f, "http") {
 		hash := md5.Sum([]byte(f))
 		cacheFile := path.Join(global.CachePath, hex.EncodeToString(hash[:])+".cache")
 		maxSize := int64(maxImageSize)
@@ -901,7 +901,7 @@ func (bot *CQBot) makeImageOrVideoElem(elem msg.Element, video bool, sourceType
 			_ = os.Remove(cacheFile)
 		}
 		{
-			r := download.Request{URL: u, Limit: maxSize}
+			r := download.Request{URL: f, Limit: maxSize}
 			if err := r.WriteToFileMultiThreading(cacheFile, thread); err != nil {
 				return nil, err
 			}
@@ -980,7 +980,7 @@ func (bot *CQBot) makeImageOrVideoElem(elem msg.Element, video bool, sourceType
 			}
 		}
 	}
-	exist := global.PathExists(rawPath)
+	exist := global.FileExists(rawPath)
 	if !exist {
 		if elem.Get("url") != "" {
 			elem.Data = []msg.Pair{{K: "file", V: elem.Get("url")}}
diff --git a/global/fs.go b/global/fs.go
index af34fab83..abf8bfe14 100644
--- a/global/fs.go
+++ b/global/fs.go
@@ -46,6 +46,12 @@ func PathExists(path string) bool {
 	return err == nil || errors.Is(err, os.ErrExist)
 }
 
+// FileExists 判断给定path是否为存在且path为文件
+func FileExists(path string) bool {
+	fi, err := os.Stat(path)
+	return err == nil && !fi.IsDir()
+}
+
 // ReadAllText 读取给定path对应文件，无法读取时返回空值
 func ReadAllText(path string) string {
 	b, err := os.ReadFile(path)