diff --git a/bonus-modules/bonus-base/src/main/java/com/bonus/base/common/utils/TypeCodeUtils.java b/bonus-modules/bonus-base/src/main/java/com/bonus/base/common/utils/TypeCodeUtils.java
index 54f983b..a52923e 100644
--- a/bonus-modules/bonus-base/src/main/java/com/bonus/base/common/utils/TypeCodeUtils.java
+++ b/bonus-modules/bonus-base/src/main/java/com/bonus/base/common/utils/TypeCodeUtils.java
@@ -17,4 +17,10 @@ public class TypeCodeUtils {
     public final static String HNT_CODE="9000200";
 
 
+    /**
+     * 大体积混凝土
+     */
+    public final static String SJK_CODE="9000300";
+
+
 }