diff --git a/jikimo_purchase_request/i18n/zh_CN.po b/jikimo_purchase_request/i18n/zh_CN.po
index 3b1f45e7..5332e834 100644
--- a/jikimo_purchase_request/i18n/zh_CN.po
+++ b/jikimo_purchase_request/i18n/zh_CN.po
@@ -1,6 +1,6 @@
 # Translation of Odoo Server.
 # This file contains the translation of the following modules:
-# * purchase_request
+# * jikimo_purchase_request
 #
 # Translators:
 # Jeffery Chen Fan <jeffery9@gmail.com>, 2016
@@ -862,7 +862,7 @@ msgstr "采购申请 %s 已完成"
 #: code:addons/purchase_request/wizard/purchase_request_line_make_purchase_order.py:0
 #, python-format
 msgid "Purchase Request %s is not approved or in progress"
-msgstr "采购申请 %s 未获批准或在进行中"
+msgstr "采购申请 %s 状态非已批准或进行中"
 
 #. module: purchase_request
 #: model:ir.model,name:purchase_request.model_purchase_request_allocation
diff --git a/jikimo_purchase_request/wizard/purchase_request_line_make_purchase_order.py b/jikimo_purchase_request/wizard/purchase_request_line_make_purchase_order.py
index dd246a5d..1aa20e4c 100644
--- a/jikimo_purchase_request/wizard/purchase_request_line_make_purchase_order.py
+++ b/jikimo_purchase_request/wizard/purchase_request_line_make_purchase_order.py
@@ -86,7 +86,15 @@ class PurchaseRequestLineMakePurchaseOrder(models.TransientModel):
             "context": False,
             "type": "ir.actions.act_window",
         }
-
+    
+    def _check_valid_request_line(self, request_line_ids):
+        for line in self.env["purchase.request.line"].browse(request_line_ids):
+            if line.request_id.state not in ["approved", "in_progress"]:
+                raise UserError(
+                    _("采购申请 %s 未审批或未进行中")
+                    % line.request_id.name
+                )
+        super(PurchaseRequestLineMakePurchaseOrder, self)._check_valid_request_line(request_line_ids)
 
 class PurchaseRequestLineMakePurchaseOrderItem(models.TransientModel):
     _inherit = "purchase.request.line.make.purchase.order.item"