diff --git a/docs-2.0/nebula-importer/config-without-header.md b/docs-2.0/nebula-importer/config-without-header.md
index ef525204bdf..1cbc09b2300 100644
--- a/docs-2.0/nebula-importer/config-without-header.md
+++ b/docs-2.0/nebula-importer/config-without-header.md
@@ -127,6 +127,7 @@ files:
            type: string
 
         # Tag Settings.
+        tags:
             # Tag name.
           - name: student