diff --git a/src/Generator/Message/ReadFieldStatementGenerator.php b/src/Generator/Message/ReadFieldStatementGenerator.php
index 3dfc151..108274c 100644
--- a/src/Generator/Message/ReadFieldStatementGenerator.php
+++ b/src/Generator/Message/ReadFieldStatementGenerator.php
@@ -64,7 +64,7 @@ public function generateFieldReadStatement(Entity $entity, FieldDescriptorProto
         $rule      = $field->getLabel();
         $tag       = $field->getNumber();
         $options   = $field->getOptions();
-        $isPack    = $options ? $options->getPacked() : false;
+        $isPack    = $options ? $options->getPacked() : $this->isDefaultPacked($rule, $type);
         $variable  = $this->targetVar ?: '$this->' . $name;
         $breakSttm = $this->getBreakStatement($variable);
 
@@ -208,6 +208,31 @@ protected function generateReadScalarStatement($type)
         throw new InvalidArgumentException('Unknown field type : ' . $type);
     }
 
+    /**
+     * check if field is packed by default
+     *
+     * @param Label $label
+     * @param Type  $type
+     *
+     * @return bool
+     */
+    protected function isDefaultPacked(Label $label, Type $type)
+    {
+        return $label === Label::LABEL_REPEATED() && in_array($type, [
+            Type::TYPE_FIXED32(),
+            Type::TYPE_FIXED64(),
+            Type::TYPE_INT32(),
+            Type::TYPE_INT64(),
+            Type::TYPE_SFIXED32(),
+            Type::TYPE_SFIXED64(),
+            Type::TYPE_UINT32(),
+            Type::TYPE_UINT64(),
+            Type::TYPE_FLOAT(),
+            Type::TYPE_DOUBLE(),
+            Type::TYPE_ENUM(),
+        ]);
+    }
+
     /**
      * @param string $variable
      *
diff --git a/tests/Generator/Message/ReadFieldStatementGeneratorTest.php b/tests/Generator/Message/ReadFieldStatementGeneratorTest.php
index 35cbf26..305a14f 100644
--- a/tests/Generator/Message/ReadFieldStatementGeneratorTest.php
+++ b/tests/Generator/Message/ReadFieldStatementGeneratorTest.php
@@ -138,13 +138,16 @@ public function testGenerateReadEnumRepeatedStatement()
 
         $actual   = $this->invokeMethod($generator, 'generateFieldReadStatement', [$entity, $field]);
         $expected = <<<'CODE'
-\Protobuf\WireFormat::assertWireType($wire, 14);
+$innerSize  = $reader->readVarint($stream);
+$innerLimit = $stream->tell() + $innerSize;
 
 if ($this->status === null) {
     $this->status = new \Protobuf\EnumCollection();
 }
 
-$this->status->add(\ProtobufCompilerTest\Protos\Type::valueOf($reader->readVarint($stream)));
+while ($stream->tell() < $innerLimit) {
+    $this->status->add(\ProtobufCompilerTest\Protos\Type::valueOf($reader->readVarint($stream)));
+}
 
 continue;
 CODE;
@@ -372,4 +375,35 @@ public function testGenerateReadScalarStatementException()
 
         $this->invokeMethod($generator, 'generateReadScalarStatement', [-123]);
     }
+
+    public function testIsDefaultPacked()
+    {
+        $context   = $this->createMessagesContext([]);
+        $generator = new ReadFieldStatementGenerator($context);
+
+        $this->assertTrue(
+            $this->invokeMethod($generator, 'isDefaultPacked',
+                [
+                    FieldDescriptorProto\Label::LABEL_REPEATED(),
+                    FieldDescriptorProto\Type::TYPE_UINT32()
+                ]
+            )
+        );
+        $this->assertFalse(
+            $this->invokeMethod($generator, 'isDefaultPacked',
+                [
+                    FieldDescriptorProto\Label::LABEL_OPTIONAL(),
+                    FieldDescriptorProto\Type::TYPE_STRING()
+                ]
+            )
+        );
+        $this->assertFalse(
+            $this->invokeMethod($generator, 'isDefaultPacked',
+                [
+                    FieldDescriptorProto\Label::LABEL_REPEATED(),
+                    FieldDescriptorProto\Type::TYPE_STRING()
+                ]
+            )
+        );
+    }
 }
diff --git a/tests/Generator/Message/ReadFromGeneratorTest.php b/tests/Generator/Message/ReadFromGeneratorTest.php
index 3c15a61..af0c36f 100644
--- a/tests/Generator/Message/ReadFromGeneratorTest.php
+++ b/tests/Generator/Message/ReadFromGeneratorTest.php
@@ -60,13 +60,16 @@ public function testGenerateBody()
     }
 
     if ($tag === 1) {
-        \Protobuf\WireFormat::assertWireType($wire, 5);
+        $innerSize  = $reader->readVarint($stream);
+        $innerLimit = $stream->tell() + $innerSize;
 
         if ($this->lines === null) {
             $this->lines = new \Protobuf\ScalarCollection();
         }
 
-        $this->lines->add($reader->readVarint($stream));
+        while ($stream->tell() < $innerLimit) {
+            $this->lines->add($reader->readVarint($stream));
+        }
 
         continue;
     }