diff --git a/src/main/java/org/redkale/convert/pb/ProtobufCoders.java b/src/main/java/org/redkale/convert/pb/ProtobufCoders.java
index 4bf978cd4..27e57bbca 100644
--- a/src/main/java/org/redkale/convert/pb/ProtobufCoders.java
+++ b/src/main/java/org/redkale/convert/pb/ProtobufCoders.java
@@ -42,6 +42,12 @@ public abstract class ProtobufCoders {
             return computeSize(value);
         }
 
+        // 对象是否为空
+        @Override
+        public boolean isEmpty(ProtobufWriter out, Boolean value) {
+            return (value == null || !value) && out.tiny();
+        }
+
         @Override
         public int computeSize(Boolean value) {
             return value == null ? 0 : 1;
@@ -68,6 +74,12 @@ public abstract class ProtobufCoders {
             return computeSize(value);
         }
 
+        // 对象是否为空
+        @Override
+        public boolean isEmpty(ProtobufWriter out, Byte value) {
+            return (value == null || value.byteValue() == 0) && out.tiny();
+        }
+
         @Override
         public int computeSize(Byte value) {
             return value == null ? 0 : 1;
@@ -94,6 +106,12 @@ public abstract class ProtobufCoders {
             return computeSize(value);
         }
 
+        // 对象是否为空
+        @Override
+        public boolean isEmpty(ProtobufWriter out, Character value) {
+            return (value == null || value.charValue() == 0) && out.tiny();
+        }
+
         @Override
         public int computeSize(Character value) {
             return value == null ? 0 : ProtobufFactory.computeSInt32SizeNoTag(value);
@@ -120,6 +138,12 @@ public abstract class ProtobufCoders {
             return computeSize(value);
         }
 
+        // 对象是否为空
+        @Override
+        public boolean isEmpty(ProtobufWriter out, Short value) {
+            return (value == null || value.shortValue() == 0) && out.tiny();
+        }
+
         @Override
         public int computeSize(Short value) {
             return value == null ? 0 : ProtobufFactory.computeSInt32SizeNoTag(value);
@@ -146,6 +170,12 @@ public abstract class ProtobufCoders {
             return computeSize(value);
         }
 
+        // 对象是否为空
+        @Override
+        public boolean isEmpty(ProtobufWriter out, Integer value) {
+            return (value == null || value.intValue() == 0) && out.tiny();
+        }
+
         @Override
         public int computeSize(Integer value) {
             return value == null ? 0 : ProtobufFactory.computeSInt32SizeNoTag(value);
@@ -172,6 +202,12 @@ public abstract class ProtobufCoders {
             return computeSize(value);
         }
 
+        // 对象是否为空
+        @Override
+        public boolean isEmpty(ProtobufWriter out, Float value) {
+            return (value == null || value.floatValue() == 0) && out.tiny();
+        }
+
         @Override
         public int computeSize(Float value) {
             return value == null ? 0 : 4;
@@ -198,6 +234,12 @@ public abstract class ProtobufCoders {
             return computeSize(value);
         }
 
+        // 对象是否为空
+        @Override
+        public boolean isEmpty(ProtobufWriter out, Long value) {
+            return (value == null || value.longValue() == 0) && out.tiny();
+        }
+
         @Override
         public int computeSize(Long value) {
             return value == null ? 0 : ProtobufFactory.computeSInt64SizeNoTag(value);
@@ -224,6 +266,12 @@ public abstract class ProtobufCoders {
             return computeSize(value);
         }
 
+        // 对象是否为空
+        @Override
+        public boolean isEmpty(ProtobufWriter out, Double value) {
+            return (value == null || value.doubleValue() == 0) && out.tiny();
+        }
+
         @Override
         public int computeSize(Double value) {
             return value == null ? 0 : 8;
@@ -245,6 +293,12 @@ public abstract class ProtobufCoders {
 
         public static final ProtobufStringSimpledCoder instance = new ProtobufStringSimpledCoder();
 
+        // 对象是否为空
+        @Override
+        public boolean isEmpty(ProtobufWriter out, String value) {
+            return (value == null || value.isEmpty()) && out.tiny();
+        }
+
         @Override
         public int computeSize(ProtobufWriter out, int tagSize, String value) {
             if (value == null || value.isEmpty()) {
diff --git a/src/main/java/org/redkale/util/AnyValue.java b/src/main/java/org/redkale/util/AnyValue.java
index 5d8a7f257..2cc0d08b8 100644
--- a/src/main/java/org/redkale/util/AnyValue.java
+++ b/src/main/java/org/redkale/util/AnyValue.java
@@ -98,6 +98,11 @@ public abstract class AnyValue {
             return value;
         }
 
+        @Override
+        public String toString() {
+            return "{'" + name + "': " + value + "}";
+        }
+
         static Entry<AnyValue>[] getEntryAnyValueArray(
                 BiPredicate<String, String> comparison, Entry<AnyValue>[] entitys, String name) {
             int len = 0;
diff --git a/src/test/java/org/redkale/test/convert/pb/UserTest.java b/src/test/java/org/redkale/test/convert/pb/UserTest.java
index f728d8b16..589b2d5ac 100644
--- a/src/test/java/org/redkale/test/convert/pb/UserTest.java
+++ b/src/test/java/org/redkale/test/convert/pb/UserTest.java
@@ -16,6 +16,7 @@ import org.redkale.convert.pb.ProtobufObjectEncoder;
 import org.redkale.test.convert.User;
 import org.redkale.util.AnyValue;
 import org.redkale.util.AnyValueWriter;
+import org.redkale.util.Utility;
 
 /**
  *
@@ -59,15 +60,18 @@ public class UserTest {
         AnyValueWriter writer = AnyValueWriter.create();
         writer.addValue("name", "aaa");
         writer.addValue("name", "bbb");
-        writer.addValue("node", AnyValueWriter.create("id", "123"));
-        writer.addValue("node", AnyValueWriter.create("id", "456"));
+        writer.addValue("node", AnyValueWriter.create("id", "111"));
+        writer.addValue("node", AnyValueWriter.create("id", "222"));
+        writer.addValue("node", AnyValueWriter.create("id", "333"));
         System.out.println(writer);
         ProtobufObjectEncoder encoder = (ProtobufObjectEncoder) factory.loadEncoder(AnyValueWriter.class);
         System.out.println(encoder);
         ProtobufArrayEncoder stringEntrys = (ProtobufArrayEncoder) encoder.getMembers()[2].getEncoder();
         System.out.println(stringEntrys);
+        String excepted = "proto-buf 89.[0x12,0x0b,0x0a,0x04,0x6e,0x61,0x6d,0x65,0x12,0x03,0x61,0x61,0x61,0x12,0x0b,0x0a,0x04,0x6e,0x61,0x6d,0x65,0x12,0x03,0x62,0x62,0x62,0x1a,0x13,0x0a,0x04,0x6e,0x6f,0x64,0x65,0x12,0x0b,0x12,0x09,0x0a,0x02,0x69,0x64,0x12,0x03,0x31,0x31,0x31,0x1a,0x13,0x0a,0x04,0x6e,0x6f,0x64,0x65,0x12,0x0b,0x12,0x09,0x0a,0x02,0x69,0x64,0x12,0x03,0x32,0x32,0x32,0x1a,0x13,0x0a,0x04,0x6e,0x6f,0x64,0x65,0x12,0x0b,0x12,0x09,0x0a,0x02,0x69,0x64,0x12,0x03,0x33,0x33,0x33]";
         byte[] bs = factory.getConvert().convertTo(AnyValue.class, writer);
-        System.out.println("长度: " + bs.length);
+        System.out.println(excepted);
+        Utility.println("pbconvert ", bs);
         AnyValue other = factory.getConvert().convertFrom(AnyValue.class, bs);
         System.out.println(other);
         Assertions.assertEquals(writer.toString(), other.toString());