From ceab1684db30af30fe80c1d52f071e25eeb771fa Mon Sep 17 00:00:00 2001
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Date: Wed, 3 Sep 2025 16:00:45 +0800
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---
 application/common.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/application/common.php b/application/common.php
index 9b371d7..dcfd81b 100644
--- a/application/common.php
+++ b/application/common.php
@@ -1102,7 +1102,10 @@ function handelCharge($where,$data){
 function coin_earning($all_gift_price,$ratio){
     //rmb_coin_ratio  人民币转换金币的比例
     //金币转换人民币
-    return  $all_gift_price * $ratio / 100 / get_system_config_value('rmb_coin_ratio');
+    //小数点保留4位
+    $result = $all_gift_price * $ratio / 100 / get_system_config_value('rmb_coin_ratio');
+
+    return round($result, 4);
 }
 
 /**