diff --git a/src/main/java/com/interplug/qcast/biz/estimate/EstimateService.java b/src/main/java/com/interplug/qcast/biz/estimate/EstimateService.java
index 01e65cba..61df3e23 100644
--- a/src/main/java/com/interplug/qcast/biz/estimate/EstimateService.java
+++ b/src/main/java/com/interplug/qcast/biz/estimate/EstimateService.java
@@ -1412,9 +1412,9 @@ public class EstimateService {
 
         String classTypeName = "";
         if ("0".equals(roofVol.getClassType())) {
-          classTypeName = roofVol.getSlope() + "寸";
+          classTypeName = String.format("%.2f", Double.parseDouble(StringUtils.defaultString(roofVol.getSlope(), "0"))) + "寸";
         } else {
-          classTypeName = roofVol.getAngle() + "º";
+          classTypeName = String.format("%.2f", Double.parseDouble(StringUtils.defaultString(roofVol.getAngle(), "0"))) + "º";
         }
         roofVol.setClassTypeName(classTypeName);
 
@@ -1427,9 +1427,9 @@ public class EstimateService {
       for (RoofResponse roof : roofList) {
         String roofClassTypeName = "";
         if ("0".equals(roof.getClassType())) {
-          roofClassTypeName = roof.getSlope() + "寸";
+          roofClassTypeName = String.format("%.2f", Double.parseDouble(StringUtils.defaultString(roof.getSlope(), "0"))) + "寸";
         } else {
-          roofClassTypeName = roof.getAngle() + "º";
+          roofClassTypeName = String.format("%.2f", Double.parseDouble(StringUtils.defaultString(roof.getAngle(), "0"))) + "º";
         }
         roof.setClassTypeName(roofClassTypeName);
       }