diff --git a/data/category-electronic-cn b/data/category-electronic-cn
index 064f2327..6e566024 100644
--- a/data/category-electronic-cn
+++ b/data/category-electronic-cn
@@ -17,11 +17,10 @@ bouffalolab.com
 cxmt.com
 
 # 乐鑫信息科技
+#include:espressif
 esp8266.cn
-esp8266.com
 esp8266.com.cn
 espressif.cn
-espressif.com
 espressif.com.cn
 
 # 华秋电子