diff --git a/erpnext/crm/doctype/opportunity/opportunity.py b/erpnext/crm/doctype/opportunity/opportunity.py
index be857b5..786a36c 100644
--- a/erpnext/crm/doctype/opportunity/opportunity.py
+++ b/erpnext/crm/doctype/opportunity/opportunity.py
@@ -248,8 +248,10 @@
 
 def auto_close_opportunity():
 	""" auto close the `Replied` Opportunities after 7 days """
+	auto_close_after_days = frappe.db.get_value("Support Settings", "Support Settings", "close_opportunity_after_days") or 15
+
 	opportunities = frappe.db.sql(""" select name from tabOpportunity where status='Replied' and
-		modified<DATE_SUB(CURDATE(), INTERVAL 7 DAY) """, as_dict=True)
+		modified<DATE_SUB(CURDATE(), INTERVAL %s DAY) """, (auto_close_after_days), as_dict=True)
 
 	for opportunity in opportunities:
 		doc = frappe.get_doc("Opportunity", opportunity.get("name"))
diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index 4b5c473..eaa2b67 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -371,4 +371,4 @@
 erpnext.patches.v7_2.update_abbr_in_salary_slips
 erpnext.patches.v7_2.rename_evaluation_criteria
 erpnext.patches.v7_2.update_party_type
-execute:frappe.db.sql("update `tabOpportunity` set status='Closed' where status='Replied' and date_sub(curdate(), interval 7 Day)>modified")
\ No newline at end of file
+erpnext.patches.v7_2.setup_auto_close_settings
\ No newline at end of file
diff --git a/erpnext/patches/v7_2/setup_auto_close_settings.py b/erpnext/patches/v7_2/setup_auto_close_settings.py
new file mode 100644
index 0000000..4eef2b9
--- /dev/null
+++ b/erpnext/patches/v7_2/setup_auto_close_settings.py
@@ -0,0 +1,18 @@
+# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
+# License: GNU General Public License v3. See license.txt
+
+from __future__ import unicode_literals
+import frappe
+
+def execute():
+	# update the selling settings and set the close_opportunity_after_days
+	frappe.reload_doc("selling", "doctype", "selling_settings")
+	frappe.db.set_value("Selling Settings", "Selling Settings", "close_opportunity_after_days", 15)
+
+	# Auto close Replied opportunity
+	frappe.db.sql("""update `tabOpportunity` set status='Closed' where status='Replied'
+		 and date_sub(curdate(), interval 15 Day)>modified""")
+
+	# create Support Settings doctype and update close_issue_after_days
+	frappe.reload_doc("support", "doctype", "support_settings")
+	frappe.db.set_value("Support Settings", "Support Settings", "close_issue_after_days", 7)
\ No newline at end of file
diff --git a/erpnext/selling/doctype/selling_settings/selling_settings.json b/erpnext/selling/doctype/selling_settings/selling_settings.json
index f1bfe95..11b83c6 100644
--- a/erpnext/selling/doctype/selling_settings/selling_settings.json
+++ b/erpnext/selling/doctype/selling_settings/selling_settings.json
@@ -24,7 +24,9 @@
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
+   "in_global_search": 0, 
    "in_list_view": 1, 
+   "in_standard_filter": 0, 
    "label": "Customer Naming By", 
    "length": 0, 
    "no_copy": 0, 
@@ -33,6 +35,7 @@
    "print_hide": 0, 
    "print_hide_if_no_value": 0, 
    "read_only": 0, 
+   "remember_last_selected_value": 0, 
    "report_hide": 0, 
    "reqd": 0, 
    "search_index": 0, 
@@ -50,7 +53,9 @@
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
+   "in_global_search": 0, 
    "in_list_view": 1, 
+   "in_standard_filter": 0, 
    "label": "Campaign Naming By", 
    "length": 0, 
    "no_copy": 0, 
@@ -59,6 +64,7 @@
    "print_hide": 0, 
    "print_hide_if_no_value": 0, 
    "read_only": 0, 
+   "remember_last_selected_value": 0, 
    "report_hide": 0, 
    "reqd": 0, 
    "search_index": 0, 
@@ -77,7 +83,9 @@
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
+   "in_global_search": 0, 
    "in_list_view": 1, 
+   "in_standard_filter": 0, 
    "label": "Default Customer Group", 
    "length": 0, 
    "no_copy": 0, 
@@ -86,6 +94,7 @@
    "print_hide": 0, 
    "print_hide_if_no_value": 0, 
    "read_only": 0, 
+   "remember_last_selected_value": 0, 
    "report_hide": 0, 
    "reqd": 0, 
    "search_index": 0, 
@@ -104,7 +113,9 @@
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
+   "in_global_search": 0, 
    "in_list_view": 1, 
+   "in_standard_filter": 0, 
    "label": "Default Territory", 
    "length": 0, 
    "no_copy": 0, 
@@ -113,6 +124,7 @@
    "print_hide": 0, 
    "print_hide_if_no_value": 0, 
    "read_only": 0, 
+   "remember_last_selected_value": 0, 
    "report_hide": 0, 
    "reqd": 0, 
    "search_index": 0, 
@@ -130,7 +142,9 @@
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
+   "in_global_search": 0, 
    "in_list_view": 1, 
+   "in_standard_filter": 0, 
    "label": "Default Price List", 
    "length": 0, 
    "no_copy": 0, 
@@ -139,6 +153,38 @@
    "print_hide": 0, 
    "print_hide_if_no_value": 0, 
    "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "default": "15", 
+   "description": "Auto close Opportunity after 15 days", 
+   "fieldname": "close_opportunity_after_days", 
+   "fieldtype": "Int", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Close Opportunity After Days", 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
    "report_hide": 0, 
    "reqd": 0, 
    "search_index": 0, 
@@ -156,13 +202,16 @@
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
+   "in_global_search": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "length": 0, 
    "no_copy": 0, 
    "permlevel": 0, 
    "print_hide": 0, 
    "print_hide_if_no_value": 0, 
    "read_only": 0, 
+   "remember_last_selected_value": 0, 
    "report_hide": 0, 
    "reqd": 0, 
    "search_index": 0, 
@@ -180,7 +229,9 @@
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
+   "in_global_search": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Sales Order Required", 
    "length": 0, 
    "no_copy": 0, 
@@ -189,6 +240,7 @@
    "print_hide": 0, 
    "print_hide_if_no_value": 0, 
    "read_only": 0, 
+   "remember_last_selected_value": 0, 
    "report_hide": 0, 
    "reqd": 0, 
    "search_index": 0, 
@@ -206,7 +258,9 @@
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
+   "in_global_search": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Delivery Note Required", 
    "length": 0, 
    "no_copy": 0, 
@@ -215,6 +269,7 @@
    "print_hide": 0, 
    "print_hide_if_no_value": 0, 
    "read_only": 0, 
+   "remember_last_selected_value": 0, 
    "report_hide": 0, 
    "reqd": 0, 
    "search_index": 0, 
@@ -232,7 +287,9 @@
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
+   "in_global_search": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Maintain Same Rate Throughout Sales Cycle", 
    "length": 0, 
    "no_copy": 0, 
@@ -240,6 +297,7 @@
    "print_hide": 0, 
    "print_hide_if_no_value": 0, 
    "read_only": 0, 
+   "remember_last_selected_value": 0, 
    "report_hide": 0, 
    "reqd": 0, 
    "search_index": 0, 
@@ -257,7 +315,9 @@
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
+   "in_global_search": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Allow user to edit Price List Rate in transactions", 
    "length": 0, 
    "no_copy": 0, 
@@ -265,6 +325,7 @@
    "print_hide": 0, 
    "print_hide_if_no_value": 0, 
    "read_only": 0, 
+   "remember_last_selected_value": 0, 
    "report_hide": 0, 
    "reqd": 0, 
    "search_index": 0, 
@@ -282,7 +343,9 @@
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
+   "in_global_search": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Allow Item to be added multiple times in a transaction", 
    "length": 0, 
    "no_copy": 0, 
@@ -291,6 +354,7 @@
    "print_hide": 0, 
    "print_hide_if_no_value": 0, 
    "read_only": 0, 
+   "remember_last_selected_value": 0, 
    "report_hide": 0, 
    "reqd": 0, 
    "search_index": 0, 
@@ -308,7 +372,9 @@
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
+   "in_global_search": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Allow multiple Sales Orders against a Customer's Purchase Order", 
    "length": 0, 
    "no_copy": 0, 
@@ -317,6 +383,7 @@
    "print_hide": 0, 
    "print_hide_if_no_value": 0, 
    "read_only": 0, 
+   "remember_last_selected_value": 0, 
    "report_hide": 0, 
    "reqd": 0, 
    "search_index": 0, 
@@ -334,7 +401,9 @@
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
+   "in_global_search": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Validate Selling Price for Item against Purchase Rate or Valuation Rate", 
    "length": 0, 
    "no_copy": 0, 
@@ -343,6 +412,7 @@
    "print_hide": 0, 
    "print_hide_if_no_value": 0, 
    "read_only": 0, 
+   "remember_last_selected_value": 0, 
    "report_hide": 0, 
    "reqd": 0, 
    "search_index": 0, 
@@ -361,7 +431,7 @@
  "issingle": 1, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2016-10-20 08:17:45.621151", 
+ "modified": "2017-02-17 13:06:03.520385", 
  "modified_by": "Administrator", 
  "module": "Selling", 
  "name": "Selling Settings", 
@@ -377,7 +447,6 @@
    "export": 0, 
    "if_owner": 0, 
    "import": 0, 
-   "is_custom": 0, 
    "permlevel": 0, 
    "print": 1, 
    "read": 1, 
@@ -392,7 +461,9 @@
  "quick_entry": 0, 
  "read_only": 0, 
  "read_only_onload": 0, 
+ "show_name_in_global_search": 0, 
  "sort_field": "modified", 
  "sort_order": "DESC", 
+ "track_changes": 0, 
  "track_seen": 0
 }
\ No newline at end of file
diff --git a/erpnext/support/doctype/issue/issue.py b/erpnext/support/doctype/issue/issue.py
index 2798f70..a1f8077 100644
--- a/erpnext/support/doctype/issue/issue.py
+++ b/erpnext/support/doctype/issue/issue.py
@@ -82,8 +82,10 @@
 
 def auto_close_tickets():
 	""" auto close the replied support tickets after 7 days """
+	auto_close_after_days = frappe.db.get_value("Support Settings", "Support Settings", "close_issue_after_days") or 7
+
 	issues = frappe.db.sql(""" select name from tabIssue where status='Replied' and
-		modified<DATE_SUB(CURDATE(), INTERVAL 7 DAY) """, as_dict=True)
+		modified<DATE_SUB(CURDATE(), INTERVAL %s DAY) """, (auto_close_after_days), as_dict=True)
 
 	for issue in issues:
 		doc = frappe.get_doc("Issue", issue.get("name"))
diff --git a/erpnext/support/doctype/support_settings/__init__.py b/erpnext/support/doctype/support_settings/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/erpnext/support/doctype/support_settings/__init__.py
diff --git a/erpnext/support/doctype/support_settings/support_settings.js b/erpnext/support/doctype/support_settings/support_settings.js
new file mode 100644
index 0000000..1d1069d
--- /dev/null
+++ b/erpnext/support/doctype/support_settings/support_settings.js
@@ -0,0 +1,8 @@
+// Copyright (c) 2016, Frappe Technologies Pvt. Ltd. and contributors
+// For license information, please see license.txt
+
+frappe.ui.form.on('Support Settings', {
+	refresh: function(frm) {
+
+	}
+});
diff --git a/erpnext/support/doctype/support_settings/support_settings.json b/erpnext/support/doctype/support_settings/support_settings.json
new file mode 100644
index 0000000..1ca03c7
--- /dev/null
+++ b/erpnext/support/doctype/support_settings/support_settings.json
@@ -0,0 +1,92 @@
+{
+ "allow_copy": 0, 
+ "allow_import": 0, 
+ "allow_rename": 0, 
+ "beta": 0, 
+ "creation": "2017-02-17 13:07:35.686409", 
+ "custom": 0, 
+ "docstatus": 0, 
+ "doctype": "DocType", 
+ "document_type": "", 
+ "editable_grid": 1, 
+ "engine": "InnoDB", 
+ "fields": [
+  {
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "default": "7", 
+   "description": "Auto close Issue after 7 days", 
+   "fieldname": "close_issue_after_days", 
+   "fieldtype": "Int", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Close Issue After Days", 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
+  }
+ ], 
+ "hide_heading": 0, 
+ "hide_toolbar": 0, 
+ "idx": 0, 
+ "image_view": 0, 
+ "in_create": 0, 
+ "in_dialog": 0, 
+ "is_submittable": 0, 
+ "issingle": 1, 
+ "istable": 0, 
+ "max_attachments": 0, 
+ "modified": "2017-02-17 13:07:46.049536", 
+ "modified_by": "Administrator", 
+ "module": "Support", 
+ "name": "Support Settings", 
+ "name_case": "", 
+ "owner": "Administrator", 
+ "permissions": [
+  {
+   "amend": 0, 
+   "apply_user_permissions": 0, 
+   "cancel": 0, 
+   "create": 1, 
+   "delete": 1, 
+   "email": 1, 
+   "export": 0, 
+   "if_owner": 0, 
+   "import": 0, 
+   "permlevel": 0, 
+   "print": 1, 
+   "read": 1, 
+   "report": 0, 
+   "role": "System Manager", 
+   "set_user_permissions": 0, 
+   "share": 1, 
+   "submit": 0, 
+   "write": 1
+  }
+ ], 
+ "quick_entry": 1, 
+ "read_only": 0, 
+ "read_only_onload": 0, 
+ "show_name_in_global_search": 0, 
+ "sort_field": "modified", 
+ "sort_order": "DESC", 
+ "track_changes": 1, 
+ "track_seen": 0
+}
\ No newline at end of file
diff --git a/erpnext/support/doctype/support_settings/support_settings.py b/erpnext/support/doctype/support_settings/support_settings.py
new file mode 100644
index 0000000..bb3c53a
--- /dev/null
+++ b/erpnext/support/doctype/support_settings/support_settings.py
@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
+# For license information, please see license.txt
+
+from __future__ import unicode_literals
+import frappe
+from frappe.model.document import Document
+
+class SupportSettings(Document):
+	pass