diff --git a/data/graph.yaml b/data/graph.yaml
index 9956fe1..e8ba607 100644
--- a/data/graph.yaml
+++ b/data/graph.yaml
@@ -21,7 +21,7 @@
   families: [毛泽东,周恩来,刘少奇,邓小平,陈云,李先念,彭真,杨尚昆,董必武,任弼时,薄一波,谭震林,邓子恢,刘伯坚]
 
 - name: 第1代二品高官
-  families: [博古,李维汉,林枫,安子文,江华,李雪峰,王首道,孔原,胡乔木,罗青长,陈正人,周建南]
+  families: [博古,李维汉,林枫,安子文,江华,李雪峰,王首道,孔原,胡乔木,乔冠华,罗青长,陈正人,周建南]
 
 - name: 第1代三品高官
   families: [阎宝航,李范五,徐运北,朱理治,杨显东,陈伟达,秦力生,秦力真,刘海滨,刘向一]