diff --git a/code/pep-stats-report/app/db_helper.py b/code/pep-stats-report/app/db_helper.py
index 64d2bc0..43aa29b 100644
--- a/code/pep-stats-report/app/db_helper.py
+++ b/code/pep-stats-report/app/db_helper.py
@@ -181,4 +181,5 @@ SELECT user_name,
      ROUND(AVG(procinst_duration_in_minutes) /60, 2) as procinst_duration_in_hours_by_user
 from ({}) as r2
 group by r2.user_name
+order by procinst_duration_in_hours_by_user DESC
     """.format(querystring_user_procinst_duration(start, end, True, department))
diff --git a/code/pep-stats-report/main.py b/code/pep-stats-report/main.py
index 1bb5be6..620839d 100644
--- a/code/pep-stats-report/main.py
+++ b/code/pep-stats-report/main.py
@@ -165,9 +165,13 @@ def add_chapter_2(doc):
 
     departments_excluded = ['汇派-质量部', '汇派-生产部', '汇派-计划部', '汇派-人事部', '汇派-采购部', '党建工会', '工程项目中心', '北京技术中心']
 
-    for index, (department, elapse) in enumerate(procinst_duration_by_department):
+    d = []
+    for department, elapse in procinst_duration_by_department:
         if department not in departments_excluded:
-            add_section(doc, index + 1, department, elapse)
+            d.append((department, elapse))
+
+    for index, (department, elapse) in enumerate(d):
+        add_section(doc, index + 1, department, elapse)
 
 
 def add_chapter_1(doc):