diff --git a/dntd-model-buildheating/src/main/java/com/dky/calculate/Scheme.java b/dntd-model-buildheating/src/main/java/com/dky/calculate/Scheme.java
index b14d7e4..e9ccd4a 100644
--- a/dntd-model-buildheating/src/main/java/com/dky/calculate/Scheme.java
+++ b/dntd-model-buildheating/src/main/java/com/dky/calculate/Scheme.java
@@ -52,7 +52,9 @@ public class Scheme {
         Double remainArea = buildArea;
         // 遍历设备，根据建筑面积进行匹配设备数量
         List<MatchedDevice> matchedDeviceList = new ArrayList<>();
-        for (SysDeviceHeatScene deviceHeatScene : sysDeviceHeatSceneList) {
+
+        for (int i = 0; i < sysDeviceHeatSceneList.size(); i++) {
+            SysDeviceHeatScene deviceHeatScene = sysDeviceHeatSceneList.get(i);
             double v = remainArea / deviceHeatScene.getDevReferenceArea();
             int count = (int) (v);
             if (v < 1) {
@@ -63,8 +65,14 @@ public class Scheme {
             if (remainArea <= 0) {
                 // 当总供暖面积已经满足需求时，跳出循环，不再选择其他设备
                 break;
+            } else {
+                if (i == sysDeviceHeatSceneList.size() - 1 && remainArea > 0) {
+                    MatchedDevice device = matchedDeviceList.get(matchedDeviceList.size() - 1);
+                    device.setCount(device.getCount() + 1);
+                }
             }
         }
+
         return matchedDeviceList;
     }
 }
diff --git a/dntd-model-materialkiln/src/main/java/com/dky/calculate/MaterialKilnScheme.java b/dntd-model-materialkiln/src/main/java/com/dky/calculate/MaterialKilnScheme.java
index 259847e..57fea2f 100644
--- a/dntd-model-materialkiln/src/main/java/com/dky/calculate/MaterialKilnScheme.java
+++ b/dntd-model-materialkiln/src/main/java/com/dky/calculate/MaterialKilnScheme.java
@@ -16,7 +16,9 @@ public class MaterialKilnScheme {
         Double remainArea = workArea;
         // 遍历设备，根据工作容积进行匹配设备数量
         List<MatchedDevice> matchedDeviceList = new ArrayList<>();
-        for (SysDeviceHeatScene deviceHeatScene : sysDeviceHeatSceneList) {
+
+        for (int i = 0; i < sysDeviceHeatSceneList.size(); i++) {
+            SysDeviceHeatScene deviceHeatScene = sysDeviceHeatSceneList.get(i);
             double v = remainArea / deviceHeatScene.getDevWorkArea();
             int count = (int) (v);
             if (v < 1) {
@@ -27,6 +29,11 @@ public class MaterialKilnScheme {
             if (remainArea <= 0) {
                 // 当总供暖面积已经满足需求时，跳出循环，不再选择其他设备
                 break;
+            } else {
+                if (i == sysDeviceHeatSceneList.size() - 1 && remainArea > 0) {
+                    MatchedDevice device = matchedDeviceList.get(matchedDeviceList.size() - 1);
+                    device.setCount(device.getCount() + 1);
+                }
             }
         }
         return matchedDeviceList;