From 3ed406997ffd1bc82771c7f370838c67376f90d2 Mon Sep 17 00:00:00 2001
From: seanmike <284936cj@gmail.com>
Date: Wed, 1 Apr 2026 17:20:10 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E5=A4=9A=E6=AC=A1?=
 =?UTF-8?q?=E8=BE=93=E5=85=A5=E5=80=BC=E8=A6=86=E7=9B=96=20bug?=
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---
 lesson-3/FundMe.sol           | 2 +-
 lesson-3/FundMe_flattened.sol | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lesson-3/FundMe.sol b/lesson-3/FundMe.sol
index 9f9c0c5..da8f0e4 100644
--- a/lesson-3/FundMe.sol
+++ b/lesson-3/FundMe.sol
@@ -37,7 +37,7 @@ contract FundMe {
     function fund() external payable {
         require(convertEthToUsd(msg.value) >= MINIMUM_VALUE, "Send more ETH");
         require(block.timestamp < deploymentTimestamp + lockTime, "window is closed");
-        fundersToAmount[msg.sender] = msg.value;
+        fundersToAmount[msg.sender] += msg.value;
     }
 
     function getChainlinkDataFeedLatestAnswer() public view returns (int) {
diff --git a/lesson-3/FundMe_flattened.sol b/lesson-3/FundMe_flattened.sol
index 105445b..65e09e0 100644
--- a/lesson-3/FundMe_flattened.sol
+++ b/lesson-3/FundMe_flattened.sol
@@ -61,7 +61,7 @@ contract FundMe {
     function fund() external payable {
         require(convertEthToUsd(msg.value) >= MINIMUM_VALUE, "Send more ETH");
         require(block.timestamp < deploymentTimestamp + lockTime, "window is closed");
-        fundersToAmount[msg.sender] = msg.value;
+        fundersToAmount[msg.sender] += msg.value;
     }
 
     function getChainlinkDataFeedLatestAnswer() public view returns (int) {