From ffc6c5ea766677af04a9ef2add1c8d39b80af32d Mon Sep 17 00:00:00 2001
From: Looly <loolly@aliyun.com>
Date: Tue, 14 May 2024 09:54:05 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8DBiMap.put=E9=94=99=E8=AF=AF?=
 =?UTF-8?q?=E7=9A=84=E8=BF=94=E5=9B=9E=E5=80=BC?=
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---
 .../src/main/java/org/dromara/hutool/core/map/BiMap.java       | 3 ++-
 1 file changed, 2 insertions(+), 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..3f22f430c 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 +51,8 @@ public class BiMap<K, V> extends MapWrapper<K, V> {
 			}
 			this.inverse.put(value, key);
 		}
-		return super.put(key, value);
+
+		return oldValue;
 	}
 
 	@Override