diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs
index 3d63ec00c..1eb00f8e4 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs
@@ -393,7 +393,8 @@ namespace SqlSugar
         }
         public virtual bool IsAnyIndex(string indexName)
         {
-            string sql = string.Format(this.IsAnyIndexSql, indexName);
+            //string sql = string.Format(this.IsAnyIndexSql, indexName);
+            string sql = string.Format(this.IsAnyIndexSql, indexName, this.Context.Ado.Connection.Database);
             return this.Context.Ado.GetInt(sql)>0;
         }
         public virtual bool AddRemark(EntityInfo entity)
diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/MySql/DbMaintenance/MySqlDbMaintenance.cs b/Src/Asp.NetCore2/SqlSugar/Realization/MySql/DbMaintenance/MySqlDbMaintenance.cs
index 763ce6b09..38d043d83 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/MySql/DbMaintenance/MySqlDbMaintenance.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/MySql/DbMaintenance/MySqlDbMaintenance.cs
@@ -269,7 +269,7 @@ namespace SqlSugar
         {
             get
             {
-                return "SELECT count(*) FROM information_schema.statistics WHERE index_name = '{0}'";
+                return "SELECT count(*) FROM information_schema.statistics WHERE index_name = '{0}' and index_schema = '{1}'";
             }
         }
         #endregion