diff --git a/hd/nladmin-system/src/main/java/org/nl/acs/instruction/service/impl/InstructionServiceImpl.java b/hd/nladmin-system/src/main/java/org/nl/acs/instruction/service/impl/InstructionServiceImpl.java
index 6b6b395..d82fbcd 100644
--- a/hd/nladmin-system/src/main/java/org/nl/acs/instruction/service/impl/InstructionServiceImpl.java
+++ b/hd/nladmin-system/src/main/java/org/nl/acs/instruction/service/impl/InstructionServiceImpl.java
@@ -127,7 +127,7 @@ public class InstructionServiceImpl implements InstructionService, ApplicationAu
         }
 
 
-        final JSONObject jo = WQL.getWO("QINST_QUERY").addParamMap(map).pageQuery(WqlUtil.getHttpContext(page), "");
+        final JSONObject jo = WQL.getWO("QINST_QUERY").addParamMap(map).pageQuery(WqlUtil.getHttpContext(page), "create_time DESC");
         return jo;
     }
 
diff --git a/hd/nladmin-system/src/main/java/org/nl/modules/quartz/task/AutoClear.java b/hd/nladmin-system/src/main/java/org/nl/modules/quartz/task/AutoClear.java
new file mode 100644
index 0000000..dfe55d3
--- /dev/null
+++ b/hd/nladmin-system/src/main/java/org/nl/modules/quartz/task/AutoClear.java
@@ -0,0 +1,18 @@
+package org.nl.modules.quartz.task;
+
+import org.nl.wql.core.bean.WQLObject;
+import org.springframework.stereotype.Component;
+
+/**
+ * @author zhangjiangwei
+ */
+@Component("autoClear")
+public class AutoClear {
+
+    public void run() {
+        WQLObject.getWQLObject("acs_instruction").delete("DATE_SUB( CURDATE(), INTERVAL 30 DAY ) > DATE( create_time )");
+        WQLObject.getWQLObject("acs_log").delete("DATE_SUB( CURDATE(), INTERVAL 30 DAY ) > DATE( create_time )");
+        WQLObject.getWQLObject("sys_log").delete("DATE_SUB( CURDATE(), INTERVAL 30 DAY ) > DATE( create_time )");
+        WQLObject.getWQLObject("sys_quartz_log").delete("DATE_SUB( CURDATE(), INTERVAL 30 DAY ) > DATE( create_time )");
+    }
+}
diff --git a/hd/nladmin-system/src/main/java/org/nl/modules/system/wql/sys.xls b/hd/nladmin-system/src/main/java/org/nl/modules/system/wql/sys.xls
index 14949eb..34d0172 100644
Binary files a/hd/nladmin-system/src/main/java/org/nl/modules/system/wql/sys.xls and b/hd/nladmin-system/src/main/java/org/nl/modules/system/wql/sys.xls differ