diff --git a/assets b/assets
index 09480ff..3a23464 160000
--- a/assets
+++ b/assets
@@ -1 +1 @@
-Subproject commit 09480ffa21d859a1d2f9bb2421e6f78f113494c4
+Subproject commit 3a23464a0f4330e4583e99c1815b84c5240ffc9d
diff --git a/pkg/filemanager/fs/dbfs/dbfs.go b/pkg/filemanager/fs/dbfs/dbfs.go
index c060093..7d57c7d 100644
--- a/pkg/filemanager/fs/dbfs/dbfs.go
+++ b/pkg/filemanager/fs/dbfs/dbfs.go
@@ -770,66 +770,69 @@ func generateSavePath(policy *ent.StoragePolicy, req *fs.UploadRequest, user *en
 	currentTime := time.Now()
 	originName := req.Props.Uri.Name()
 
-	dynamicReplace := func(regPattern string, rule string) string {
+	dynamicReplace := func(regPattern string, rule string, pathAvailable bool) string {
 		re := regexp.MustCompile(regPattern)
 		return re.ReplaceAllStringFunc(rule, func(match string) string {
 			switch match {
-				case "{timestamp}":
-					return strconv.FormatInt(currentTime.Unix(), 10)
-				case "{timestamp_nano}":
-					return strconv.FormatInt(currentTime.UnixNano(), 10)
-				case "{datetime}":
-					return currentTime.Format("20060102150405")
-				case "{date}":
-					return currentTime.Format("20060102")
-				case "{year}":
-					return currentTime.Format("2006")
-				case "{month}":
-					return currentTime.Format("01")
-				case "{day}":
-					return currentTime.Format("02")
-				case "{hour}":
-					return currentTime.Format("15")
-				case "{minute}":
-					return currentTime.Format("04")
-				case "{second}":
-					return currentTime.Format("05")
-				case "{uid}":
-					return strconv.Itoa(user.ID)
-				case "{randomkey16}":
-					return util.RandStringRunes(16)
-				case "{randomkey8}":
-					return util.RandStringRunes(8)
-				case "{randomnum8}":
-					return strconv.Itoa(rand.Intn(8))
-				case "{randomnum4}":
-					return strconv.Itoa(rand.Intn(4))
-				case "{randomnum3}":
-					return strconv.Itoa(rand.Intn(3))
-				case "{randomnum2}":
-					return strconv.Itoa(rand.Intn(2))
-				case "{uuid}":
-					return uuid.Must(uuid.NewV4()).String()
-				case "{path}":
+			case "{timestamp}":
+				return strconv.FormatInt(currentTime.Unix(), 10)
+			case "{timestamp_nano}":
+				return strconv.FormatInt(currentTime.UnixNano(), 10)
+			case "{datetime}":
+				return currentTime.Format("20060102150405")
+			case "{date}":
+				return currentTime.Format("20060102")
+			case "{year}":
+				return currentTime.Format("2006")
+			case "{month}":
+				return currentTime.Format("01")
+			case "{day}":
+				return currentTime.Format("02")
+			case "{hour}":
+				return currentTime.Format("15")
+			case "{minute}":
+				return currentTime.Format("04")
+			case "{second}":
+				return currentTime.Format("05")
+			case "{uid}":
+				return strconv.Itoa(user.ID)
+			case "{randomkey16}":
+				return util.RandStringRunes(16)
+			case "{randomkey8}":
+				return util.RandStringRunes(8)
+			case "{randomnum8}":
+				return strconv.Itoa(rand.Intn(8))
+			case "{randomnum4}":
+				return strconv.Itoa(rand.Intn(4))
+			case "{randomnum3}":
+				return strconv.Itoa(rand.Intn(3))
+			case "{randomnum2}":
+				return strconv.Itoa(rand.Intn(2))
+			case "{uuid}":
+				return uuid.Must(uuid.NewV4()).String()
+			case "{path}":
+				if pathAvailable {
 					return req.Props.Uri.Dir() + fs.Separator
-				case "{originname}":
-					return originName
-				case "{ext}":
-					return filepath.Ext(originName)
-				case "{originname_without_ext}":
-					return strings.TrimSuffix(originName, filepath.Ext(originName))
-				default:
-					return match
+				}
+				return match
+			case "{originname}":
+				return originName
+			case "{ext}":
+				return filepath.Ext(originName)
+			case "{originname_without_ext}":
+				return strings.TrimSuffix(originName, filepath.Ext(originName))
+			default:
+				return match
 			}
 		})
 	}
 
 	dirRule := policy.DirNameRule
 	dirRule = filepath.ToSlash(dirRule)
-	dirRule = dynamicReplace(`\{[^{}]+\}`, dirRule)
+	dirRule = dynamicReplace(`\{[^{}]+\}`, dirRule, true)
 
 	nameRule := policy.FileNameRule
-	nameRule = dynamicReplace(`\{[^{}]+\}`, nameRule)
+	nameRule = dynamicReplace(`\{[^{}]+\}`, nameRule, false)
 
 	return path.Join(path.Clean(dirRule), nameRule)
 }