diff --git a/hb_server/apps/wpm/models.py b/hb_server/apps/wpm/models.py
index 78e3a3f..45c5fcb 100644
--- a/hb_server/apps/wpm/models.py
+++ b/hb_server/apps/wpm/models.py
@@ -139,9 +139,9 @@ class WProduct(CommonAModel):
     @property
     def last_wp_test(self):
         """
-        最后提交的本产品工序自检
+        最后提交的本产品本工序自检
         """
-        return self.test_wproduct.filter(is_submited=True).order_by('-id').first()
+        return self.test_wproduct.filter(is_submited=True, type=TestRecord.TEST_PROCESS, subproduction_plan=self.subproduction_plan).order_by('-id').first()
 
 
 class WprouctTicket(CommonAModel):
diff --git a/hb_server/apps/wpm/views.py b/hb_server/apps/wpm/views.py
index c20918c..012b103 100644
--- a/hb_server/apps/wpm/views.py
+++ b/hb_server/apps/wpm/views.py
@@ -203,7 +203,7 @@ class WProductViewSet(ListModelMixin, RetrieveModelMixin, GenericViewSet):
             form=form)
         if wproduct.act_state == WProduct.WPR_ACT_STATE_TORETEST:
             # 查找最近一条检验记录
-            trs = wproduct.last_process_test
+            trs = wproduct.last_wp_test
             savedict['origin_test'] = trs
             if not trs:
                 raise exceptions.APIException('原工序检验记录不存在')
@@ -707,7 +707,7 @@ class OperationViewSet(ListModelMixin, RetrieveModelMixin, CreateModelMixin, Upd
 
                 if step == newstep:
                     wp.act_state = WProduct.WPR_ACT_STATE_TOTEST
-                    last_test = wp.last_process_test
+                    last_test = wp.last_wp_test
                     if last_test and reuseForm:
                         last_test.is_midtesting = False
                         last_test.is_submited = False
@@ -718,7 +718,7 @@ class OperationViewSet(ListModelMixin, RetrieveModelMixin, CreateModelMixin, Upd
                     wp.act_state = WProduct.WPR_ACT_STATE_DOWAIT
                     if needTest:  #子工序若需要检验
                         wp.act_state = WProduct.WPR_ACT_STATE_TOTEST
-                        last_test = wp.last_process_test
+                        last_test = wp.last_wp_test
                         if last_test and reuseForm:
                             last_test.is_midtesting = True
                             last_test.is_submited = False
@@ -770,7 +770,7 @@ class OperationViewSet(ListModelMixin, RetrieveModelMixin, CreateModelMixin, Upd
                 wproduct.subproduction_plan = oms_w.subproduction_plan
                 if step == newstep:
                     wproduct.act_state = WProduct.WPR_ACT_STATE_TOTEST
-                    last_test = wproduct.last_process_test
+                    last_test = wproduct.last_wp_test
                     if last_test and reuseForm:
                         last_test.is_midtesting = False
                         last_test.is_submited = False
@@ -781,7 +781,7 @@ class OperationViewSet(ListModelMixin, RetrieveModelMixin, CreateModelMixin, Upd
                     wproduct.act_state = WProduct.WPR_ACT_STATE_DOWAIT
                     if needTest:
                         wproduct.act_state = WProduct.WPR_ACT_STATE_TOTEST
-                        last_test = wproduct.last_process_test
+                        last_test = wproduct.last_wp_test
                         if last_test and reuseForm:
                             last_test.is_midtesting = True
                             last_test.is_submited = False