diff --git a/epdc-commons-tools/src/main/java/com/elink/esua/epdc/commons/tools/constant/NumConstant.java b/epdc-commons-tools/src/main/java/com/elink/esua/epdc/commons/tools/constant/NumConstant.java
index 6445034..f5174df 100644
--- a/epdc-commons-tools/src/main/java/com/elink/esua/epdc/commons/tools/constant/NumConstant.java
+++ b/epdc-commons-tools/src/main/java/com/elink/esua/epdc/commons/tools/constant/NumConstant.java
@@ -9,14 +9,46 @@ package com.elink.esua.epdc.commons.tools.constant;
  */
 public interface NumConstant {
 
-    int TWO_NEG = -2;
-    int ONE_NEG = -1;
     int ZERO = 0;
+    long ZERO_L = 0L;
+    String ZERO_STR = "0";
+
     int ONE = 1;
+    int ONE_NEG = -1;
+    long ONE_L = 1L;
+    long ONE_NEG_L = -1L;
+    String ONE_STR = "1";
+    String ONE_NEG_STR = "-1";
+
     int TWO = 2;
+    int TWO_NEG = -2;
+    long TWO_L = 2L;
+    long TWO_NEG_L = -2L;
+    String TWO_STR = "2";
+    String TWO_NEG_STR = "-2";
+
     int THREE = 3;
+    int THREE_NEG = -3;
+    long THREE_L = 3L;
+    long THREE_NEG_L = -3L;
+    String THREE_STR = "3";
+    String THREE_NEG_STR = "-3";
+
     int FOUR = 4;
+    int FOUR_NEG = -4;
+    long FOUR_L = 4L;
+    long FOUR_NEG_L = -4L;
+    String FOUR_STR = "4";
+    String FOUR_NEG_STR = "-4";
+
+    int FIVE = 5;
+    int FIVE_NEG = -5;
+    String FIVE_STR = "5";
+    String FIVE_NEG_STR = "-5";
+
     int SIX = 6;
+    int SIX_NEG = -6;
+
     int SEVEN = 7;
     int EIGHT = 8;
     int NINE = 9;
@@ -32,17 +64,4 @@ public interface NumConstant {
     int SIXTY = 60;
     int ONE_HUNDRED = 100;
 
-    long ZERO_L = 0L;
-    long ONE_L = 1L;
-    long TWO_L = 2L;
-    long THREE_L = 3L;
-    long FOUR_L = 4L;
-
-    String ZERO_STR = "0";
-    String ONE_STR = "1";
-    String TWO_STR = "2";
-    String THREE_STR = "3";
-    String FOUR_STR = "4";
-    String FIVE_STR = "5";
-
 }