diff --git a/find_best_cdn_ip.sh b/find_best_cdn_ip.sh
index aab687d..12bb26f 100755
--- a/find_best_cdn_ip.sh
+++ b/find_best_cdn_ip.sh
@@ -99,7 +99,7 @@ init(){
     echoContent green "请输入单个ip的测试次数【默认为5次】："
     echoContent red "============================================="
     read testNum
-    if [[ "$testNum" =~ ^[1-9]+$ ]]
+    if [[ "$testNum" =~ ^[0-9]+$ ]]
     then
         num=${testNum}
     else