外委支出费累加问题

src/main/resources/mapper/PrjAnnualbudgetdetailDao.xml

@@ -473,13 +473,18 @@
 
     </update>
     <update id="updateWWYJZCFSUM">
-        update prj_AnnualBudgetDetail
-        set XMZYS = (SELECT sum(RWSYS)
-                     from prj_AnnualBudgetDetail
-                     where NYS in (SELECT ID from prj_AnnualBudget where RWS = #{id})
-                       and (FYMC = '1.外委研究支出费' or FYMC = '2.仪器设备租赁费' or FYMC = '3.外协测试试验与加工费'))
-        where NYS in (SELECT ID from prj_AnnualBudget where RWS = #{id})
-          and FYMC = '（三）外委支出费'
+     update A
+        set A.xmzys = B.XMZYS from prj_AnnualBudgetDetail A
+            inner join (
+            SELECT sum(XMZYS)XMZYS ,pa.NYS
+            from prj_AnnualBudgetDetail pa
+            where NYS in (SELECT ID from prj_AnnualBudget where RWS = #{id})
+                 and (FYMC = '1.外委研究支出费' or FYMC = '2.仪器设备租赁费' or FYMC = '3.外协测试试验与加工费')
+            group by  pa.NYS
+            ) B
+        on A.NYS = B.NYS
+        where
+            a.FYMC = '（三）外委支出费'
     </update>
     <update id="updateRWSYS_SX">
         update A