diff --git a/paimon-core/src/main/java/org/apache/paimon/disk/ChannelReaderInputView.java b/paimon-core/src/main/java/org/apache/paimon/disk/ChannelReaderInputView.java
index aeb6e08c2afb..9449f64e646f 100644
--- a/paimon-core/src/main/java/org/apache/paimon/disk/ChannelReaderInputView.java
+++ b/paimon-core/src/main/java/org/apache/paimon/disk/ChannelReaderInputView.java
@@ -28,6 +28,8 @@
 import org.apache.paimon.memory.MemorySegment;
 import org.apache.paimon.utils.MutableObjectIterator;
 
+import javax.annotation.Nullable;
+
 import java.io.EOFException;
 import java.io.IOException;
 import java.util.Collections;
@@ -53,13 +55,19 @@ public class ChannelReaderInputView extends AbstractPagedInputView {
     public ChannelReaderInputView(
             FileIOChannel.ID id,
             IOManager ioManager,
-            BlockCompressionFactory compressionCodecFactory,
+            @Nullable BlockCompressionFactory compressionCodecFactory,
             int compressionBlockSize,
             int numBlocks)
             throws IOException {
         this.numBlocksRemaining = numBlocks;
         this.reader = ioManager.createBufferFileReader(id);
         uncompressedBuffer = MemorySegment.wrap(new byte[compressionBlockSize]);
+        // spill-compression 'none' maps the factory to null: read plain blocks
+        if (compressionCodecFactory == null) {
+            decompressor = null;
+            compressedBuffer = uncompressedBuffer;
+            return;
+        }
         decompressor = compressionCodecFactory.getDecompressor();
         compressedBuffer =
                 MemorySegment.wrap(
@@ -79,6 +87,11 @@ protected MemorySegment nextSegment(MemorySegment current) throws IOException {
 
         Buffer buffer = Buffer.create(compressedBuffer);
         reader.readInto(buffer);
+        if (decompressor == null) {
+            this.currentSegmentLimit = buffer.getSize();
+            this.numBlocksRemaining--;
+            return compressedBuffer;
+        }
         this.currentSegmentLimit =
                 decompressor.decompress(
                         buffer.getMemorySegment().getArray(),
diff --git a/paimon-core/src/main/java/org/apache/paimon/disk/ChannelWriterOutputView.java b/paimon-core/src/main/java/org/apache/paimon/disk/ChannelWriterOutputView.java
index 3f759cdcca08..6fcbbc9f78a7 100644
--- a/paimon-core/src/main/java/org/apache/paimon/disk/ChannelWriterOutputView.java
+++ b/paimon-core/src/main/java/org/apache/paimon/disk/ChannelWriterOutputView.java
@@ -25,6 +25,8 @@
 import org.apache.paimon.memory.Buffer;
 import org.apache.paimon.memory.MemorySegment;
 
+import javax.annotation.Nullable;
+
 import java.io.Closeable;
 import java.io.IOException;
 
@@ -47,13 +49,18 @@ public final class ChannelWriterOutputView extends AbstractPagedOutputView imple
 
     public ChannelWriterOutputView(
             BufferFileWriter writer,
-            BlockCompressionFactory compressionCodecFactory,
+            @Nullable BlockCompressionFactory compressionCodecFactory,
             int compressionBlockSize) {
         super(MemorySegment.wrap(new byte[compressionBlockSize]), compressionBlockSize);
 
-        compressor = compressionCodecFactory.getCompressor();
+        // spill-compression 'none' maps the factory to null: write plain blocks
+        compressor =
+                compressionCodecFactory == null ? null : compressionCodecFactory.getCompressor();
         compressedBuffer =
-                MemorySegment.wrap(new byte[compressor.getMaxCompressedSize(compressionBlockSize)]);
+                compressor == null
+                        ? null
+                        : MemorySegment.wrap(
+                                new byte[compressor.getMaxCompressedSize(compressionBlockSize)]);
         this.writer = writer;
     }
 
@@ -90,6 +97,13 @@ protected MemorySegment nextSegment(MemorySegment current, int positionInCurrent
     }
 
     private void writeCompressed(MemorySegment current, int size) throws IOException {
+        if (compressor == null) {
+            writer.writeBlock(Buffer.create(current, size));
+            blockCount++;
+            numBytes += size;
+            numCompressedBytes += size;
+            return;
+        }
         int compressedLen =
                 compressor.compress(current.getArray(), 0, size, compressedBuffer.getArray(), 0);
         writer.writeBlock(Buffer.create(compressedBuffer, compressedLen));
diff --git a/paimon-core/src/test/java/org/apache/paimon/disk/ChannelWriterOutputViewTest.java b/paimon-core/src/test/java/org/apache/paimon/disk/ChannelWriterOutputViewTest.java
index 9ad0c562e132..9698d9a5033a 100644
--- a/paimon-core/src/test/java/org/apache/paimon/disk/ChannelWriterOutputViewTest.java
+++ b/paimon-core/src/test/java/org/apache/paimon/disk/ChannelWriterOutputViewTest.java
@@ -20,6 +20,8 @@
 
 import org.apache.paimon.compression.BlockCompressionFactory;
 import org.apache.paimon.compression.BlockCompressionType;
+import org.apache.paimon.data.BinaryRow;
+import org.apache.paimon.data.BinaryRowWriter;
 import org.apache.paimon.data.serializer.BinaryRowSerializer;
 
 import org.junit.jupiter.api.Test;
@@ -66,4 +68,39 @@ input, null, new BinaryRowSerializer(1))
             }
         }
     }
+
+    @Test
+    public void testSpillCompressionNoneRoundTrip() throws Exception {
+        // spill-compression 'none' maps the factory to null: writing and reading must
+        // fall back to plain blocks instead of crashing on the missing codec
+        BinaryRowSerializer serializer = new BinaryRowSerializer(1);
+        BinaryRow row = new BinaryRow(1);
+        BinaryRowWriter writer = new BinaryRowWriter(row);
+        writer.writeInt(0, 42);
+        writer.complete();
+        try (IOManager ioManager = IOManager.create(tempDir.toString())) {
+            FileIOChannel.ID channel = ioManager.createChannel();
+            ChannelWriterOutputView output =
+                    FileChannelUtil.createOutputView(ioManager, channel, null, BLOCK_SIZE);
+            BinaryRowSerializer ser = serializer.duplicate();
+            for (int i = 0; i < 100; i++) {
+                ser.serializeToPages(row, output);
+            }
+            output.close();
+
+            ChannelReaderInputView input =
+                    new ChannelReaderInputView(
+                            channel, ioManager, null, BLOCK_SIZE, output.getBlockCount());
+            try {
+                ChannelReaderInputViewIterator iterator =
+                        new ChannelReaderInputViewIterator(input, null, serializer);
+                for (int i = 0; i < 100; i++) {
+                    assertThat(iterator.next().getInt(0)).isEqualTo(42);
+                }
+                assertThat(iterator.next()).isNull();
+            } finally {
+                input.getChannel().closeAndDelete();
+            }
+        }
+    }
 }