diff --git a/choose-cn-v2.sh b/choose-cn-v2.sh
index d67525c..9f25f22 100644
--- a/choose-cn-v2.sh
+++ b/choose-cn-v2.sh
@@ -71,9 +71,9 @@ do
         # 显示下载速度
         echo "$ip has a download speed of $download_speed Mbps"
         
-        # 如果下载速度大于等于 50Mbps
-        if (( $(echo "$download_speed >= 50" | bc -l) )); then
-            # 将大于等于 50Mbps 的 IP 写入 final_ips.txt
+        # 如果下载速度大于等于 8Mbps
+        if (( $(echo "$download_speed >= 8" | bc -l) )); then
+            # 将大于等于 8Mbps 的 IP 写入 final_ips.txt
             echo "$ip" >> final_ips.txt
         fi
     else
@@ -81,7 +81,7 @@ do
     fi
 done < ip.txt
 
-echo "Download tests completed. IPs with download speed >= 50Mbps are written to final_ips.txt"
+echo "Download tests completed. IPs with download speed >= 8Mbps are written to final_ips.txt"
 
 # Cloudflare DDNS 更新部分
 # 以下变量需要填写