diff --git a/web/service/louvain_service.py b/web/service/louvain_service.py
new file mode 100644
index 0000000..923daa3
--- /dev/null
+++ b/web/service/louvain_service.py
@@ -0,0 +1,38 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import community as community_louvain
+import networkx as nx
+import matplotlib.pyplot as plt
+from web.manager.log_manager import LogManager
+from web.service.base_service import BaseService
+
+Logger = LogManager.get_logger(__name__)
+
+"""
+Louvain算法
+"""
+
+
+class LouvainService(BaseService):
+
+    def test(self):
+        """
+        Louvain算法
+        """
+
+        Logger.info("Louvain算法")
+
+        # 加载karate俱乐部图
+        G = nx.karate_club_graph()
+
+        # 计算最优分区
+        partition = community_louvain.best_partition(G)
+
+        # 绘制结果（可选）
+        pos = nx.spring_layout(G)
+        plt.figure(figsize=(6, 6))
+        nx.draw_networkx_nodes(G, pos, cmap=plt.cm.coolwarm, 电压=partition.values())
+        nx.draw_networkx_edges(G, pos, alpha=0.5)
+        plt.title('Louvain communities')
+        plt.show()