diff --git a/src/main/java/util/ByteHelper.java b/src/main/java/util/ByteHelper.java
index 2475796..134bb48 100644
--- a/src/main/java/util/ByteHelper.java
+++ b/src/main/java/util/ByteHelper.java
@@ -94,6 +94,16 @@ public class ByteHelper {
         }
         return value;
     }
+    //无符号byte[2]转int
+    public static int byteArrayToInt16(byte[]bytes){
+        int value= 0;
+        //由高位到低位
+        for (int i = 0; i < 2; i++) {
+            int offset= (bytes.length - 1 - i) * 8;
+            value +=(bytes[i] & 0x000000ff) << offset; //往高位游
+        }
+        return value;
+    }
 
     /**
      * 无符号long转byte[]