diff --git a/kernel/model/file.go b/kernel/model/file.go
index 33773fb2f..ab5259684 100644
--- a/kernel/model/file.go
+++ b/kernel/model/file.go
@@ -1012,7 +1012,11 @@ func MoveDocs(fromPaths []string, toBoxID, toPath string) (err error) {
 		return
 	}
 
-	fromPaths = util.FilterSelfChildDocs(fromPaths)
+	fromPaths = util.FilterMoveDocFromPaths(fromPaths, toPath)
+	if 1 > len(fromPaths) {
+		return
+	}
+
 	pathsBoxes := getBoxesByPaths(fromPaths)
 
 	// 检查路径深度是否超过限制
@@ -1024,7 +1028,7 @@ func MoveDocs(fromPaths []string, toBoxID, toPath string) (err error) {
 		}
 	}
 
-	needShowProgress := 32 < len(fromPaths)
+	needShowProgress := 16 < len(fromPaths)
 	if needShowProgress {
 		util.PushEndlessProgress(Conf.Language(116))
 	}
diff --git a/kernel/util/path.go b/kernel/util/path.go
index 722018f75..741e8354a 100644
--- a/kernel/util/path.go
+++ b/kernel/util/path.go
@@ -175,6 +175,18 @@ func NormalizeEndpoint(endpoint string) string {
 	return endpoint
 }
 
+func FilterMoveDocFromPaths(fromPaths []string, toPath string) (ret []string) {
+	tmp := FilterSelfChildDocs(fromPaths)
+	for _, fromPath := range tmp {
+		fromDir := strings.TrimSuffix(fromPath, ".sy")
+		if strings.HasPrefix(toPath, fromDir) {
+			continue
+		}
+		ret = append(ret, fromPath)
+	}
+	return
+}
+
 func FilterSelfChildDocs(paths []string) (ret []string) {
 	sort.Slice(paths, func(i, j int) bool { return strings.Count(paths[i], "/") < strings.Count(paths[j], "/") })