diff --git a/src/main/java/com/interplug/qcast/biz/canvasSetting/dto/CanvasSettingInfo.java b/src/main/java/com/interplug/qcast/biz/canvasSetting/dto/CanvasSettingInfo.java
index 1ccfd594..a578af9b 100644
--- a/src/main/java/com/interplug/qcast/biz/canvasSetting/dto/CanvasSettingInfo.java
+++ b/src/main/java/com/interplug/qcast/biz/canvasSetting/dto/CanvasSettingInfo.java
@@ -34,9 +34,9 @@ public class CanvasSettingInfo {
 	private boolean dotGridDisplay;
 	private boolean lineGridDisplay;
 	private Integer gridType;
-	private Integer gridHorizon;
-	private Integer gridVertical;
-	private Integer gridRatio;
+	private float gridHorizon;
+	private float gridVertical;
+	private float gridRatio;
 	private String	gridDimen;
 	private String 	gridColor;
 	private String 	wordFont;