diff --git a/app/src/main/java/org/ntlab/irisclient/models/DrawingState.java b/app/src/main/java/org/ntlab/irisclient/models/DrawingState.java
index 8bb07de..075fcab 100644
--- a/app/src/main/java/org/ntlab/irisclient/models/DrawingState.java
+++ b/app/src/main/java/org/ntlab/irisclient/models/DrawingState.java
@@ -16,6 +16,6 @@
     //-----------------------------------------------------------------
     // setter
     public void setState(int state){this.state = state;}
-    public void setDnp(int dno){this.dno = dno;}
+    public void setDno(int dno){this.dno = dno;}
 
 }