diff --git a/README-CN.md b/README-CN.md
index 493aa19..b83a3ac 100644
--- a/README-CN.md
+++ b/README-CN.md
@@ -21,6 +21,7 @@ nebula-algorithm 是一款基于 [GraphX](https://spark.apache.org/graphx/) 的
  |   ClusteringCoefficient  |  聚集系数  |推荐、电信诈骗分析|
  |         Jaccard          |杰卡德相似度计算|相似度计算、推荐|
  |          BFS             |广度优先遍历 |层序遍历、最短路径规划|
+ |          DFS             |深度优先遍历 |层序遍历、最短路径规划|
  |         Node2Vec         |    -      |图分类|
  
 使用 `nebula-algorithm`，可以通过提交 `Spark` 任务的形式使用完整的算法工具对 `Nebula Graph` 数据库中的数据执行图计算，也可以通过编程形式调用`lib`库下的算法针对DataFrame执行图计算。
@@ -101,6 +102,7 @@ nebula-algorithm 是一款基于 [GraphX](https://spark.apache.org/graphx/) 的
 |         closeness        |         closeness       |double/string|
 |            hanp          |            hanp         | int/string  |
 |            bfs           |            bfs          |    string   |
+|            dfs           |            dfs          |    string   |
 |         jaccard          |          jaccard        |    string   |
 |        node2vec          |          node2vec       |    string   |
 
diff --git a/README.md b/README.md
index 3d1c030..ba4370e 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,7 @@ nebula-algorithm is a Spark Application based on [GraphX](https://spark.apache.o
 |   ClusteringCoefficient  | recommended, telecom fraud analysis|
 |       Jaccard            | similarity calculation, recommendation|
 |        BFS               | sequence traversal, Shortest path plan|
+|        DFS               | sequence traversal, Shortest path plan|
 |     Node2Vec             | graph machine learning, recommendation|
 
 
@@ -111,6 +112,7 @@ If you want to write the algorithm execution result into NebulaGraph(`sink: nebu
 |         closeness        |         closeness       |double/string|
 |            hanp          |            hanp         | int/string  |
 |            bfs           |            bfs          |    string   |
+|            bfs           |            dfs          |    string   |
 |         jaccard          |          jaccard        |    string   |
 |        node2vec          |          node2vec       |    string   |
     
diff --git a/example/src/main/scala/com/vesoft/nebula/algorithm/AlgoPerformanceTest.scala b/example/src/main/scala/com/vesoft/nebula/algorithm/AlgoPerformanceTest.scala
new file mode 100644
index 0000000..7900b12
--- /dev/null
+++ b/example/src/main/scala/com/vesoft/nebula/algorithm/AlgoPerformanceTest.scala
@@ -0,0 +1,97 @@
+/* Copyright (c) 2022 vesoft inc. All rights reserved.
+ *
+ * This source code is licensed under Apache 2.0 License.
+ */
+
+package com.vesoft.nebula.algorithm
+
+import com.vesoft.nebula.connector.connector.{NebulaDataFrameReader}
+import com.facebook.thrift.protocol.TCompactProtocol
+import com.vesoft.nebula.algorithm.config.{CcConfig, LPAConfig, LouvainConfig, PRConfig}
+import com.vesoft.nebula.algorithm.lib.{
+  ConnectedComponentsAlgo,
+  LabelPropagationAlgo,
+  LouvainAlgo,
+  PageRankAlgo
+}
+import com.vesoft.nebula.connector.{NebulaConnectionConfig, ReadNebulaConfig}
+import org.apache.spark.SparkConf
+import org.apache.spark.sql.{DataFrame, SparkSession}
+
+object AlgoPerformanceTest {
+
+  def main(args: Array[String]): Unit = {
+    val sparkConf = new SparkConf()
+      .set("spark.serializer", "org.apache.spark.serializer.KryoSerializer")
+      .registerKryoClasses(Array[Class[_]](classOf[TCompactProtocol]))
+    val spark = SparkSession
+      .builder()
+      .config(sparkConf)
+      .getOrCreate()
+
+    val df = readNebulaData(spark)
+    lpa(spark, df)
+    louvain(spark, df)
+    pagerank(spark, df)
+    wcc(spark, df)
+
+  }
+
+  def readNebulaData(spark: SparkSession): DataFrame = {
+    val start = System.currentTimeMillis()
+    val config =
+      NebulaConnectionConfig
+        .builder()
+        .withMetaAddress("127.0.0.0.1:9559")
+        .withTimeout(6000)
+        .withConenctionRetry(2)
+        .build()
+    val nebulaReadEdgeConfig: ReadNebulaConfig = ReadNebulaConfig
+      .builder()
+      .withSpace("twitter")
+      .withLabel("FOLLOW")
+      .withNoColumn(true)
+      .withLimit(20000)
+      .withPartitionNum(120)
+      .build()
+    val df: DataFrame =
+      spark.read.nebula(config, nebulaReadEdgeConfig).loadEdgesToDF()
+    df.cache()
+    df.count()
+    println(s"read data cost time ${(System.currentTimeMillis() - start)}")
+    df
+  }
+
+  def lpa(spark: SparkSession, df: DataFrame): Unit = {
+    val start     = System.currentTimeMillis()
+    val lpaConfig = LPAConfig(10)
+    val lpa       = LabelPropagationAlgo.apply(spark, df, lpaConfig, false)
+    lpa.write.csv("hdfs://127.0.0.1:9000/tmp/lpa")
+    println(s"lpa compute and save cost ${System.currentTimeMillis() - start}")
+  }
+
+  def pagerank(spark: SparkSession, df: DataFrame): Unit = {
+    val start          = System.currentTimeMillis()
+    val pageRankConfig = PRConfig(10, 0.85)
+    val pr             = PageRankAlgo.apply(spark, df, pageRankConfig, false)
+    pr.write.csv("hdfs://127.0.0.1:9000/tmp/pagerank")
+    println(s"pagerank compute and save cost ${System.currentTimeMillis() - start}")
+  }
+
+  def wcc(spark: SparkSession, df: DataFrame): Unit = {
+    val start    = System.currentTimeMillis()
+    val ccConfig = CcConfig(20)
+    val cc       = ConnectedComponentsAlgo.apply(spark, df, ccConfig, false)
+    cc.write.csv("hdfs://127.0.0.1:9000/tmp/wcc")
+    println(s"wcc compute and save cost ${System.currentTimeMillis() - start}")
+  }
+
+  def louvain(spark: SparkSession, df: DataFrame): Unit = {
+    val start         = System.currentTimeMillis()
+    val louvainConfig = LouvainConfig(10, 5, 0.5)
+    val louvain       = LouvainAlgo.apply(spark, df, louvainConfig, false)
+    louvain.write.csv("hdfs://127.0.0.1:9000/tmp/louvain")
+    println(s"louvain compute and save cost ${System.currentTimeMillis() - start}")
+  }
+
+}