diff --git a/src/org/redkale/convert/DeMember.java b/src/org/redkale/convert/DeMember.java
index ebd84780c..35fc45d6f 100644
--- a/src/org/redkale/convert/DeMember.java
+++ b/src/org/redkale/convert/DeMember.java
@@ -113,6 +113,6 @@ public final class DeMember<R extends Reader, T, F> {
 
     @Override
     public String toString() {
-        return "DeMember{" + "attribute=" + attribute.field() + ", position=" + position + ", decoder=" + (decoder == null ? null : decoder.getClass().getName()) + '}';
+        return "DeMember{" + "attribute=" + attribute.field() + ", position=" + position + ", tag=" + tag + ", decoder=" + (decoder == null ? null : decoder.getClass().getName()) + '}';
     }
 }
diff --git a/src/org/redkale/convert/ObjectDecoder.java b/src/org/redkale/convert/ObjectDecoder.java
index aed4973c1..539da6f50 100644
--- a/src/org/redkale/convert/ObjectDecoder.java
+++ b/src/org/redkale/convert/ObjectDecoder.java
@@ -29,7 +29,7 @@ public class ObjectDecoder<R extends Reader, T> implements Decodeable<R, T> {
 
     protected Creator<T> creator;
 
-    protected DeMember<R, T, ?>[] creatorConstructorMembers = new DeMember[0];
+    protected DeMember<R, T, ?>[] creatorConstructorMembers = null;
 
     protected DeMember[] members;