diff --git a/plugins/mariadb/js/mariadb.js b/plugins/mariadb/js/mariadb.js
index 68bd0168a..a5fa5b685 100755
--- a/plugins/mariadb/js/mariadb.js
+++ b/plugins/mariadb/js/mariadb.js
@@ -139,7 +139,7 @@ function runInfo(){
                         <tr><th>活动/峰值连接数</th><td>' + rdata.Threads_running + '/' + rdata.Max_used_connections + '</td><td colspan="2">若值过大,增加max_connections</td></tr>\
                         <tr><th>线程缓存命中率</th><td>' + ((1 - rdata.Threads_created / rdata.Connections) * 100).toFixed(2) + '%</td><td colspan="2">若过低,增加thread_cache_size</td></tr>\
                         <tr><th>索引命中率</th><td>' + ((1 - rdata.Key_reads / rdata.Key_read_requests) * 100).toFixed(2) + '%</td><td colspan="2">若过低,增加key_buffer_size</td></tr>\
-                        <tr><th>Innodb索引命中率</th><td>' + ((1 - rdata.Innodb_buffer_pool_reads / rdata.Innodb_buffer_pool_read_requests) * 100).toFixed(2) + '%</td><td colspan="2">若过低,增加innodb_buffer_pool_size</td></tr>\
+                        <tr><th>Innodb索引命中率</th><td>' + (rdata.Innodb_buffer_pool_read_requests / (rdata.Innodb_buffer_pool_read_requests+rdata.Innodb_buffer_pool_reads)).toFixed(2) + '%</td><td colspan="2">若过低,增加innodb_buffer_pool_size</td></tr>\
                         <tr><th>查询缓存命中率</th><td>' + cache_size + '</td><td colspan="2">' + lan.soft.mysql_status_ps5 + '</td></tr>\
                         <tr><th>创建临时表到磁盘</th><td>' + ((rdata.Created_tmp_disk_tables / rdata.Created_tmp_tables) * 100).toFixed(2) + '%</td><td colspan="2">若过大,尝试增加tmp_table_size</td></tr>\
                         <tr><th>已打开的表</th><td>' + rdata.Open_tables + '</td><td colspan="2">若过大,增加table_cache_size</td></tr>\