diff --git a/healthlink-his-server/healthlink-his-application/src/main/java/com/healthlink/his/web/inhospitalnursestation/appservice/impl/AdviceProcessAppServiceImpl.java b/healthlink-his-server/healthlink-his-application/src/main/java/com/healthlink/his/web/inhospitalnursestation/appservice/impl/AdviceProcessAppServiceImpl.java
index a256066af..b61ce35bf 100755
--- a/healthlink-his-server/healthlink-his-application/src/main/java/com/healthlink/his/web/inhospitalnursestation/appservice/impl/AdviceProcessAppServiceImpl.java
+++ b/healthlink-his-server/healthlink-his-application/src/main/java/com/healthlink/his/web/inhospitalnursestation/appservice/impl/AdviceProcessAppServiceImpl.java
@@ -415,9 +415,11 @@ public class AdviceProcessAppServiceImpl implements IAdviceProcessAppService {
                 && advice.getMinUnitCode() != null
                 && !advice.getUnitCode().equals(advice.getMinUnitCode())) {
             BigDecimal partPercent = advice.getPartPercent();
-            BigDecimal[] divideResult = quantity.divideAndRemainder(partPercent);
-            if (quantity.compareTo(partPercent) >= 0 && BigDecimal.ZERO.compareTo(divideResult[1]) == 0) {
-                quantity = divideResult[0];
+            if (quantity.compareTo(partPercent) >= 0) {
+                BigDecimal[] divideResult = quantity.divideAndRemainder(partPercent);
+                if (BigDecimal.ZERO.compareTo(divideResult[1]) == 0) {
+                    quantity = divideResult[0];
+                }
             }
         }