From 3a7771a78e84d199a759369fe76864a30cdd99e6 Mon Sep 17 00:00:00 2001
From: Zjp <1215582715@qq.com>
Date: Mon, 13 May 2024 17:46:26 +0800
Subject: [PATCH] =?UTF-8?q?fix=20BiMap.put=20=E9=94=99=E8=AF=AF=E7=9A=84?=
 =?UTF-8?q?=E8=BF=94=E5=9B=9E=E5=80=BC;?=
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---
 .../src/main/java/org/dromara/hutool/core/map/BiMap.java        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/map/BiMap.java b/hutool-core/src/main/java/org/dromara/hutool/core/map/BiMap.java
index a4d7e18e0..da36859c1 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/map/BiMap.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/map/BiMap.java
@@ -51,7 +51,7 @@ public class BiMap<K, V> extends MapWrapper<K, V> {
 			}
 			this.inverse.put(value, key);
 		}
-		return super.put(key, value);
+		return oldValue;
 	}
 
 	@Override