diff --git a/hessian-lite/src/main/java/com/alibaba/com/caucho/hessian/io/JavaDeserializer.java b/hessian-lite/src/main/java/com/alibaba/com/caucho/hessian/io/JavaDeserializer.java
index 86543367ffb..c04e638af42 100644
--- a/hessian-lite/src/main/java/com/alibaba/com/caucho/hessian/io/JavaDeserializer.java
+++ b/hessian-lite/src/main/java/com/alibaba/com/caucho/hessian/io/JavaDeserializer.java
@@ -138,19 +138,19 @@ protected static Object getParamArg(Class cl) {
         else if (boolean.class.equals(cl))
             return Boolean.FALSE;
         else if (byte.class.equals(cl))
-            return new Byte((byte) 0);
+            return 0;
         else if (short.class.equals(cl))
-            return new Short((short) 0);
+            return 0;
         else if (char.class.equals(cl))
-            return new Character((char) 0);
+            return 0;
         else if (int.class.equals(cl))
-            return Integer.valueOf(0);
+            return 0;
         else if (long.class.equals(cl))
-            return Long.valueOf(0);
+            return 0L;
         else if (float.class.equals(cl))
-            return Float.valueOf(0);
+            return 0F;
         else if (double.class.equals(cl))
-            return Double.valueOf(0);
+            return 0D;
         else
             throw new UnsupportedOperationException();
     }