diff --git a/AMHScript b/AMHScript
index f60f151..817324e 100644
--- a/AMHScript
+++ b/AMHScript
@@ -26,6 +26,11 @@ function amh_module_install()
             #amh module $module_name delete y;
             rm -rf /root/amh/modules/$module_name;
         done;
+        #Delete conflict modules
+        if [ -f "/root/amh/modules/limit_req2_nginx_module-1.2/InstallComplete" ]; then
+            amh module limit_req2_nginx_module-1.2 uninstall force;
+            amh module limit_req2_nginx_module-1.2 delete y;
+        fi;
         #install PDO_MYSQL module and set InnoDB_Engine On
         if ! ls /root/amh/modules/ | grep -q 'PDO_MYSQL-1.0.2'; then 
             amh module download PDO_MYSQL-1.0.2;