diff --git a/docs-2.0/nebula-spark-connector.md b/docs-2.0/nebula-spark-connector.md
index e526d893c88..8619cd7089d 100644
--- a/docs-2.0/nebula-spark-connector.md
+++ b/docs-2.0/nebula-spark-connector.md
@@ -148,6 +148,10 @@ val edge = spark.read.nebula(config, nebulaReadEdgeConfig).loadEdgesToDF()
 
 ### 向 Nebula Graph 写入数据
 
+!!! note
+
+    DataFrame 中的列会自动作为属性写入 Nebula Graph。
+
 ```scala
 val config = NebulaConnectionConfig
   .builder()