diff --git a/src/senior/Collection/CollectioMap.kt b/src/senior/Collection/CollectioMap.kt
index 9f2769e..e785608 100644
--- a/src/senior/Collection/CollectioMap.kt
+++ b/src/senior/Collection/CollectioMap.kt
@@ -12,6 +12,7 @@ fun main(args: Array<String>) {
     var map: MutableMap<String, String> = mutableMapOf()
     map.put("cat", "猫")
     map.put("pig", "猪")
+    map.put("pig", "猪1")
     println(map)
 
     // 集合大小