diff --git a/src/main/java/org/redkale/convert/pb/ProtobufArrayEncoder.java b/src/main/java/org/redkale/convert/pb/ProtobufArrayEncoder.java
index 7120438b4..cbf76818a 100644
--- a/src/main/java/org/redkale/convert/pb/ProtobufArrayEncoder.java
+++ b/src/main/java/org/redkale/convert/pb/ProtobufArrayEncoder.java
@@ -42,7 +42,7 @@ public class ProtobufArrayEncoder<T> extends ArrayEncoder<ProtobufWriter, T>
 
     protected void convertObjectTo(final ProtobufWriter out, @Nonnull EnMember member, T[] value) {
         ProtobufEncodeable itemEncoder = (ProtobufEncodeable) this.componentEncoder;
-        //out.writeArrayB(value.length, itemEncoder, value);
+        // out.writeArrayB(value.length, itemEncoder, value);
         boolean first = true;
         for (T item : value) {
             if (!first) {
@@ -55,7 +55,7 @@ public class ProtobufArrayEncoder<T> extends ArrayEncoder<ProtobufWriter, T>
             }
             first = false;
         }
-        //out.writeArrayE();
+        // out.writeArrayE();
     }
 
     protected void convertPrimitivedTo(final ProtobufWriter out, @Nonnull EnMember member, T[] value) {
@@ -70,6 +70,12 @@ public class ProtobufArrayEncoder<T> extends ArrayEncoder<ProtobufWriter, T>
         }
     }
 
+    // 对象是否为空
+    @Override
+    public boolean isEmpty(ProtobufWriter out, T[] value) {
+        return value == null || value.length == 0;
+    }
+
     @Override
     public int computeSize(ProtobufWriter out, int tagSize, T[] value) {
         if (value == null || value.length == 0) {
diff --git a/src/main/java/org/redkale/convert/pb/ProtobufCollectionEncoder.java b/src/main/java/org/redkale/convert/pb/ProtobufCollectionEncoder.java
index 07b63c380..3fc12a83d 100644
--- a/src/main/java/org/redkale/convert/pb/ProtobufCollectionEncoder.java
+++ b/src/main/java/org/redkale/convert/pb/ProtobufCollectionEncoder.java
@@ -42,7 +42,7 @@ public class ProtobufCollectionEncoder<T> extends CollectionEncoder<ProtobufWrit
 
     protected void convertObjectTo(final ProtobufWriter out, @Nonnull EnMember member, Collection<T> value) {
         ProtobufEncodeable itemEncoder = (ProtobufEncodeable) this.componentEncoder;
-        //out.writeArrayB(value.size(), itemEncoder, value);
+        // out.writeArrayB(value.size(), itemEncoder, value);
         boolean first = true;
         for (T item : value) {
             if (!first) {
@@ -55,7 +55,7 @@ public class ProtobufCollectionEncoder<T> extends CollectionEncoder<ProtobufWrit
             }
             first = false;
         }
-        //out.writeArrayE();
+        // out.writeArrayE();
     }
 
     protected void convertPrimitivedTo(final ProtobufWriter out, @Nonnull EnMember member, Collection<T> value) {
@@ -70,6 +70,12 @@ public class ProtobufCollectionEncoder<T> extends CollectionEncoder<ProtobufWrit
         }
     }
 
+    // 对象是否为空
+    @Override
+    public boolean isEmpty(ProtobufWriter out, Collection<T> value) {
+        return value == null || value.isEmpty();
+    }
+
     @Override
     public int computeSize(ProtobufWriter out, int tagSize, Collection<T> value) {
         if (value == null || value.isEmpty()) {
diff --git a/src/main/java/org/redkale/convert/pb/ProtobufEncodeable.java b/src/main/java/org/redkale/convert/pb/ProtobufEncodeable.java
index c4c99540c..8acea860f 100644
--- a/src/main/java/org/redkale/convert/pb/ProtobufEncodeable.java
+++ b/src/main/java/org/redkale/convert/pb/ProtobufEncodeable.java
@@ -24,8 +24,11 @@ public interface ProtobufEncodeable<W extends Writer, T> extends Encodeable<W, T
         convertTo(out, value);
     }
 
+    // 对象是否为空
+    default boolean isEmpty(W out, T value) {
+        return false;
+    }
+
     // 计算内容长度
     public int computeSize(ProtobufWriter out, int tagSize, T value);
-
-
 }
diff --git a/src/main/java/org/redkale/convert/pb/ProtobufMapEncoder.java b/src/main/java/org/redkale/convert/pb/ProtobufMapEncoder.java
index 5836e2daa..fda29cad3 100644
--- a/src/main/java/org/redkale/convert/pb/ProtobufMapEncoder.java
+++ b/src/main/java/org/redkale/convert/pb/ProtobufMapEncoder.java
@@ -51,7 +51,7 @@ public class ProtobufMapEncoder<K, V> extends MapEncoder<ProtobufWriter, K, V>
         BiFunction<K, V, V> mapFieldFunc = out.mapFieldFunc();
         ProtobufEncodeable kencoder = (ProtobufEncodeable) this.keyEncoder;
         ProtobufEncodeable vencoder = (ProtobufEncodeable) this.valueEncoder;
-        //out.writeMapB(values.size(), kencoder, vencoder, value);
+        // out.writeMapB(values.size(), kencoder, vencoder, value);
         AtomicBoolean first = new AtomicBoolean(true);
         values.forEach((key, val0) -> {
             if (ignoreColumns == null || !ignoreColumns.contains(key.toString())) {
@@ -76,7 +76,7 @@ public class ProtobufMapEncoder<K, V> extends MapEncoder<ProtobufWriter, K, V>
                 first.set(false);
             }
         });
-        //out.writeMapE();
+        // out.writeMapE();
     }
 
     protected int computeSize(ProtobufWriter out, K key, V val) {
@@ -87,6 +87,12 @@ public class ProtobufMapEncoder<K, V> extends MapEncoder<ProtobufWriter, K, V>
         return (keyMember.getTagSize() + keySize) + (valueMember.getTagSize() + valSize);
     }
 
+    // 对象是否为空
+    @Override
+    public boolean isEmpty(ProtobufWriter out, Map<K, V> value) {
+        return value == null || value.isEmpty();
+    }
+
     @Override
     public int computeSize(ProtobufWriter out, int tagSize, Map<K, V> value) {
         if (Utility.isEmpty(value)) {
diff --git a/src/main/java/org/redkale/convert/pb/ProtobufStreamEncoder.java b/src/main/java/org/redkale/convert/pb/ProtobufStreamEncoder.java
index eeb5bf632..793b36133 100644
--- a/src/main/java/org/redkale/convert/pb/ProtobufStreamEncoder.java
+++ b/src/main/java/org/redkale/convert/pb/ProtobufStreamEncoder.java
@@ -43,7 +43,7 @@ public class ProtobufStreamEncoder<T> extends StreamEncoder<ProtobufWriter, T>
 
     protected void convertObjectTo(final ProtobufWriter out, @Nonnull EnMember member, Object[] value) {
         ProtobufEncodeable itemEncoder = (ProtobufEncodeable) this.componentEncoder;
-        //out.writeArrayB(value.length, itemEncoder, value);
+        // out.writeArrayB(value.length, itemEncoder, value);
         boolean first = true;
         for (Object item : value) {
             if (!first) {
@@ -56,7 +56,7 @@ public class ProtobufStreamEncoder<T> extends StreamEncoder<ProtobufWriter, T>
             }
             first = false;
         }
-        //out.writeArrayE();
+        // out.writeArrayE();
     }
 
     protected void convertPrimitivedTo(final ProtobufWriter out, @Nonnull EnMember member, Object[] value) {
@@ -71,6 +71,13 @@ public class ProtobufStreamEncoder<T> extends StreamEncoder<ProtobufWriter, T>
         }
     }
 
+    // 对象是否为空
+    @Override
+    public boolean isEmpty(ProtobufWriter out, Stream<T> value) {
+        Object[] array = out.putStreamArray(value);
+        return array == null || array.length == 0;
+    }
+
     @Override
     public int computeSize(ProtobufWriter out, int tagSize, Stream<T> value) {
         Object[] array = out.putStreamArray(value);
diff --git a/src/main/java/org/redkale/convert/pb/ProtobufWriter.java b/src/main/java/org/redkale/convert/pb/ProtobufWriter.java
index 69a9c7c18..fb876f28b 100644
--- a/src/main/java/org/redkale/convert/pb/ProtobufWriter.java
+++ b/src/main/java/org/redkale/convert/pb/ProtobufWriter.java
@@ -1065,6 +1065,9 @@ public abstract class ProtobufWriter extends Writer {
             return;
         }
         ProtobufEncodeable encoder = (ProtobufEncodeable) member.getEncoder();
+        if (encoder.isEmpty(this, value)) {
+            return;
+        }
         this.writeField(member);
         encoder.convertTo(this, member, value);
     }