diff --git a/src/main/java/com/xit/biz/ctgy/CtgyConstants.java b/src/main/java/com/xit/biz/ctgy/CtgyConstants.java
index 8f0205c..9dda1f2 100644
--- a/src/main/java/com/xit/biz/ctgy/CtgyConstants.java
+++ b/src/main/java/com/xit/biz/ctgy/CtgyConstants.java
@@ -5,10 +5,6 @@ import lombok.Getter;
 
 public class CtgyConstants {
 
-
-    public static final String DB_MASTER = "master";
-    public static final String DB_SLAVE = "slave";
-
     @Getter
     @AllArgsConstructor
     public enum Judge {