diff --git a/kernel/api/export.go b/kernel/api/export.go
index 4b77bca24..d3da0125f 100644
--- a/kernel/api/export.go
+++ b/kernel/api/export.go
@@ -733,7 +733,7 @@ func exportPreview(c *gin.Context) {
 		}
 	}
 
-	stdHTML := model.Preview(id, fillCSSVar)
+	stdHTML := model.ExportPreview(id, fillCSSVar)
 	ret.Data = map[string]interface{}{
 		"html":       stdHTML,
 		"fillCSSVar": fillCSSVar,
diff --git a/kernel/model/export.go b/kernel/model/export.go
index 86b30572d..ab4556a36 100644
--- a/kernel/model/export.go
+++ b/kernel/model/export.go
@@ -586,7 +586,7 @@ func ExportResources(resourcePaths []string, mainName string) (exportFilePath st
 	return
 }
 
-func Preview(id string, fillCSSVar bool) (retStdHTML string) {
+func ExportPreview(id string, fillCSSVar bool) (retStdHTML string) {
 	blockRefMode := Conf.Export.BlockRefMode
 	bt := treenode.GetBlockTree(id)
 	if nil == bt {