diff --git a/src/com/wentch/redkale/convert/EnMember.java b/src/com/wentch/redkale/convert/EnMember.java
index 3cbbef7c1..beb71576e 100644
--- a/src/com/wentch/redkale/convert/EnMember.java
+++ b/src/com/wentch/redkale/convert/EnMember.java
@@ -23,8 +23,7 @@ public final class EnMember<W extends Writer, T, F> implements Comparable<EnMemb
 
     private final boolean istring;
 
-    private final boolean isnumber;
-
+    //private final boolean isnumber;
     private final boolean isbool;
 
     public EnMember(Attribute<T, F> attribute, Encodeable<W, F> encoder) {
@@ -33,16 +32,13 @@ public final class EnMember<W extends Writer, T, F> implements Comparable<EnMemb
         Class t = attribute.type();
         this.istring = CharSequence.class.isAssignableFrom(t);
         this.isbool = t == Boolean.class || t == boolean.class;
-        this.isnumber = Number.class.isAssignableFrom(t) || (!this.isbool && t.isPrimitive());
+        //this.isnumber = Number.class.isAssignableFrom(t) || (!this.isbool && t.isPrimitive());
     }
 
     public boolean write(final W out, final boolean comma, final T obj) {
         F value = attribute.get(obj);
         if (value == null) return comma;
         if (out.isTiny()) {
-//            if (isnumber) {
-//                if (((Number) value).intValue() == 0) return comma;
-//            }  
             if (istring) {
                 if (((CharSequence) value).length() == 0) return comma;
             } else if (isbool) {
diff --git a/src/com/wentch/redkale/convert/bson/BsonReader.java b/src/com/wentch/redkale/convert/bson/BsonReader.java
index aabedb4dc..2180886da 100644
--- a/src/com/wentch/redkale/convert/bson/BsonReader.java
+++ b/src/com/wentch/redkale/convert/bson/BsonReader.java
@@ -6,6 +6,7 @@
 package com.wentch.redkale.convert.bson;
 
 import com.wentch.redkale.convert.*;
+import com.wentch.redkale.convert.ext.*;
 import com.wentch.redkale.util.*;
 import java.util.concurrent.atomic.*;
 
@@ -29,6 +30,8 @@ public final class BsonReader implements Reader {
 
     private int position = -1;
 
+    private byte typeval;  //字段的类型值  对应  BsonWriter.writeField
+
     private byte[] content;
 
     public BsonReader() {
@@ -58,6 +61,7 @@ public final class BsonReader implements Reader {
 
     protected boolean recycle() {
         this.position = -1;
+        this.typeval = 0;
         //this.limit = -1;
         this.content = null;
         return true;
@@ -72,7 +76,56 @@ public final class BsonReader implements Reader {
      */
     @Override
     public final void skipValue() {
-
+        if (typeval == 0) return;
+        final byte val = this.typeval;
+        this.typeval = 0;
+        switch (val) {
+            case 1: readBoolean();
+                break;
+            case 2: readByte();
+                break;
+            case 3: readShort();
+                break;
+            case 4: readChar();
+                break;
+            case 5: readInt();
+                break;
+            case 6: readLong();
+                break;
+            case 7: readFloat();
+                break;
+            case 8: readDouble();
+                break;
+            case 9: readString();
+                break;
+            case 101:
+                BoolArraySimpledCoder.instance.convertFrom(this);
+                break;
+            case 102:
+                ByteArraySimpledCoder.instance.convertFrom(this);
+                break;
+            case 103:
+                ShortArraySimpledCoder.instance.convertFrom(this);
+                break;
+            case 104:
+                CharArraySimpledCoder.instance.convertFrom(this);
+                break;
+            case 105:
+                IntArraySimpledCoder.instance.convertFrom(this);
+                break;
+            case 106:
+                LongArraySimpledCoder.instance.convertFrom(this);
+                break;
+            case 107:
+                FloatArraySimpledCoder.instance.convertFrom(this);
+                break;
+            case 108:
+                DoubleArraySimpledCoder.instance.convertFrom(this);
+                break;
+            case 109:
+                StringArraySimpledCoder.instance.convertFrom(this);
+                break;
+        }
     }
 
     /**
@@ -145,6 +198,7 @@ public final class BsonReader implements Reader {
     @Override
     public DeMember readField(final AtomicInteger index, final DeMember[] members) {
         final String exceptedfield = readSmallString();
+        this.typeval = readByte();
         final int len = members.length;
         int v = index.get();
         if (v >= len) {
diff --git a/src/com/wentch/redkale/convert/bson/BsonWriter.java b/src/com/wentch/redkale/convert/bson/BsonWriter.java
index 851768470..2328250ef 100644
--- a/src/com/wentch/redkale/convert/bson/BsonWriter.java
+++ b/src/com/wentch/redkale/convert/bson/BsonWriter.java
@@ -171,6 +171,46 @@ public final class BsonWriter implements Writer {
     public final void writeField(boolean comma, Attribute attribute) {
         writeByte(BsonReader.SIGN_HASNEXT);
         writeSmallString(attribute.field());
+        byte typeval = 127;  //字段的类型值
+        final Class type = attribute.type();
+        if (type == boolean.class || type == Boolean.class) {
+            typeval = 1;
+        } else if (type == byte.class || type == Byte.class) {
+            typeval = 2;
+        } else if (type == short.class || type == Short.class) {
+            typeval = 3;
+        } else if (type == char.class || type == Character.class) {
+            typeval = 4;
+        } else if (type == int.class || type == Integer.class) {
+            typeval = 5;
+        } else if (type == long.class || type == Long.class) {
+            typeval = 6;
+        } else if (type == float.class || type == Float.class) {
+            typeval = 7;
+        } else if (type == double.class || type == Double.class) {
+            typeval = 8;
+        } else if (type == String.class) {
+            typeval = 9;
+        } else if (type == boolean[].class || type == Boolean[].class) {
+            typeval = 101;
+        } else if (type == byte[].class || type == Byte[].class) {
+            typeval = 102;
+        } else if (type == short[].class || type == Short[].class) {
+            typeval = 103;
+        } else if (type == char[].class || type == Character[].class) {
+            typeval = 104;
+        } else if (type == int[].class || type == Integer[].class) {
+            typeval = 105;
+        } else if (type == long[].class || type == Long[].class) {
+            typeval = 106;
+        } else if (type == float[].class || type == Float[].class) {
+            typeval = 107;
+        } else if (type == double[].class || type == Double[].class) {
+            typeval = 108;
+        } else if (type == String[].class) {
+            typeval = 109;
+        }
+        writeByte(typeval);
     }
 
     /**