diff --git a/plugins/php-yum/versions/phplib.conf b/plugins/php-yum/versions/phplib.conf
index da01c3d7d..c50c80625 100755
--- a/plugins/php-yum/versions/phplib.conf
+++ b/plugins/php-yum/versions/phplib.conf
@@ -175,7 +175,7 @@
         "type": "通用扩展",
         "msg": "高精度计算!",
         "shell": "bcmath.sh",
-        "check": "bcmath.so"
+        "check": "bcmath"
     },
     {
         "name": "fileinfo",