diff --git a/src/backend/ddc/biz-ddc/src/main/kotlin/com/tencent/bkrepo/ddc/pojo/BatchOps.kt b/src/backend/ddc/biz-ddc/src/main/kotlin/com/tencent/bkrepo/ddc/pojo/BatchOps.kt
index 29391a32b3..600ac15998 100644
--- a/src/backend/ddc/biz-ddc/src/main/kotlin/com/tencent/bkrepo/ddc/pojo/BatchOps.kt
+++ b/src/backend/ddc/biz-ddc/src/main/kotlin/com/tencent/bkrepo/ddc/pojo/BatchOps.kt
@@ -27,6 +27,9 @@
 
 package com.tencent.bkrepo.ddc.pojo
 
+import com.tencent.bkrepo.common.api.exception.ErrorCodeException
+import com.tencent.bkrepo.common.api.message.CommonMessageCode
+import com.tencent.bkrepo.ddc.serialization.CbArray
 import com.tencent.bkrepo.ddc.serialization.CbField
 import com.tencent.bkrepo.ddc.serialization.CbObject
 import com.tencent.bkrepo.ddc.utils.isBool
@@ -43,9 +46,11 @@ data class BatchOps(
 ) {
     companion object {
         fun deserialize(byteArray: ByteArray): BatchOps {
-            val ops = CbObject(ByteBuffer.wrap(byteArray))[BatchOps::ops.name].asArray().map {
-                deserializeBatchOp(BatchOp(), it.asObject())
+            val opsCbArray = CbObject(ByteBuffer.wrap(byteArray))[BatchOps::ops.name].asArray()
+            if (opsCbArray == CbArray.EMPTY) {
+                throw ErrorCodeException(CommonMessageCode.PARAMETER_INVALID, "ops is empty")
             }
+            val ops = opsCbArray.map { deserializeBatchOp(BatchOp(), it.asObject()) }
             return BatchOps(ops)
         }
 
@@ -60,8 +65,10 @@ data class BatchOps(
                 field.isObject() -> field.asObject()
                 else -> throw RuntimeException("unsupported field type ${field.getType()}")
             }
-            cbObject.forEach { field ->
-                obj.javaClass.getDeclaredField(field.name).set(obj, valOf(field))
+            cbObject.forEach { cbField ->
+                val field = obj.javaClass.getDeclaredField(cbField.name)
+                field.isAccessible = true
+                field.set(obj, valOf(cbField))
             }
             return obj
         }
@@ -72,22 +79,22 @@ data class BatchOps(
  * 操作
  */
 data class BatchOp(
-    var opId: Int = 0,
-    var bucket: String = "",
-    var key: String = "",
-    var op: String = Operation.INVALID.toString(),
+    val opId: Int = 0,
+    val bucket: String = "",
+    val key: String = "",
+    val op: String = Operation.INVALID.toString(),
     /**
      * 是否检查ref引用的所有blob是否存在
      */
-    var resolveAttachments: Boolean = false,
+    val resolveAttachments: Boolean = false,
     /**
      * ref inline blob，op为PUT时有值
      */
-    var payload: CbObject? = null,
+    val payload: CbObject? = null,
     /**
      * ref inline blob hash, op为PUT时有值
      */
-    var payloadHash: String? = null,
+    val payloadHash: String? = null,
 )
 
 /**
diff --git a/src/backend/ddc/biz-ddc/src/main/kotlin/com/tencent/bkrepo/ddc/pojo/BatchOpsResponse.kt b/src/backend/ddc/biz-ddc/src/main/kotlin/com/tencent/bkrepo/ddc/pojo/BatchOpsResponse.kt
index b301ced045..c022598c35 100644
--- a/src/backend/ddc/biz-ddc/src/main/kotlin/com/tencent/bkrepo/ddc/pojo/BatchOpsResponse.kt
+++ b/src/backend/ddc/biz-ddc/src/main/kotlin/com/tencent/bkrepo/ddc/pojo/BatchOpsResponse.kt
@@ -31,6 +31,7 @@ import com.tencent.bkrepo.ddc.serialization.CbFieldType
 import com.tencent.bkrepo.ddc.serialization.CbObject
 import com.tencent.bkrepo.ddc.utils.beginUniformArray
 import com.tencent.bkrepo.ddc.utils.writeInteger
+import com.tencent.bkrepo.ddc.utils.writerObject
 
 data class BatchOpsResponse(
     val results: List<OpResponse>
@@ -41,10 +42,7 @@ data class BatchOpsResponse(
             results.forEach {
                 writer.beginObject()
                 writer.writeInteger(OpResponse::opId.name, it.opId)
-                // 移除response CbObject的type与name信息，仅保留其payload
-                val resPayload = it.response.getView()
-                resPayload.position(1)
-                writer.writeField(CbFieldType.Object, OpResponse::response.name, resPayload.remaining()).put(resPayload)
+                writer.writerObject(OpResponse::response.name, it.response)
                 writer.writeInteger(OpResponse::statusCode.name, it.statusCode)
                 writer.endObject()
             }
diff --git a/src/backend/ddc/biz-ddc/src/main/kotlin/com/tencent/bkrepo/ddc/utils/CbWriterUtils.kt b/src/backend/ddc/biz-ddc/src/main/kotlin/com/tencent/bkrepo/ddc/utils/CbWriterUtils.kt
index 1be70035ff..494356f0ba 100644
--- a/src/backend/ddc/biz-ddc/src/main/kotlin/com/tencent/bkrepo/ddc/utils/CbWriterUtils.kt
+++ b/src/backend/ddc/biz-ddc/src/main/kotlin/com/tencent/bkrepo/ddc/utils/CbWriterUtils.kt
@@ -28,6 +28,7 @@
 package com.tencent.bkrepo.ddc.utils
 
 import com.tencent.bkrepo.ddc.serialization.CbFieldType
+import com.tencent.bkrepo.ddc.serialization.CbObject
 import com.tencent.bkrepo.ddc.serialization.CbWriterBase
 import com.tencent.bkrepo.ddc.serialization.VarULong
 import com.tencent.bkrepo.ddc.utils.BlakeUtils.OUT_LEN
@@ -124,3 +125,11 @@ fun CbWriterBase.writeBinary(name: String? = null, value: ByteBuffer) {
 fun CbWriterBase.writeBinaryArrayValue(value: ByteArray) = writeBinaryValue(ByteBuffer.wrap(value))
 
 fun CbWriterBase.writeBinaryArray(name: String, value: ByteArray) = writeBinary(name, ByteBuffer.wrap(value))
+
+fun CbWriterBase.writerObject(name: String, value: CbObject) {
+    val view = value.getView()
+    // 由于类型信息已经包含在view中，此处需要跳过类型信息
+    view.position(1)
+    // 写入数据
+    writeField(CbFieldType.Object, name, view.remaining()).put(view)
+}
diff --git a/src/backend/ddc/biz-ddc/src/test/kotlin/com/tencent/bkrepo/ddc/pojo/BatchOpsTest.kt b/src/backend/ddc/biz-ddc/src/test/kotlin/com/tencent/bkrepo/ddc/pojo/BatchOpsTest.kt
new file mode 100644
index 0000000000..4d3647f364
--- /dev/null
+++ b/src/backend/ddc/biz-ddc/src/test/kotlin/com/tencent/bkrepo/ddc/pojo/BatchOpsTest.kt
@@ -0,0 +1,55 @@
+package com.tencent.bkrepo.ddc.pojo
+
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
+import com.tencent.bkrepo.ddc.serialization.CbFieldType
+import com.tencent.bkrepo.ddc.serialization.CbObject
+import com.tencent.bkrepo.ddc.serialization.CbWriter
+import com.tencent.bkrepo.ddc.utils.beginUniformArray
+import com.tencent.bkrepo.ddc.utils.writeBool
+import com.tencent.bkrepo.ddc.utils.writeInteger
+import com.tencent.bkrepo.ddc.utils.writeString
+import com.tencent.bkrepo.ddc.utils.writerObject
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Test
+
+class BatchOpsTest {
+    @Test
+    fun test() {
+        val writer = CbWriter()
+        writer.beginObject()
+        writer.beginUniformArray(BatchOps::ops.name, CbFieldType.Object)
+        writer.beginObject()
+        writer.writeInteger(BatchOp::opId.name, 0)
+        writer.writeString(BatchOp::bucket.name, "bucket")
+        writer.writeString(BatchOp::key.name, "key")
+        writer.writeString(BatchOp::op.name, Operation.GET.name)
+        writer.writeBool(BatchOp::resolveAttachments.name, true)
+        writer.endObject()
+
+        writer.beginObject()
+        writer.writeInteger(BatchOp::opId.name, 0)
+        writer.writeString(BatchOp::bucket.name, "bucket")
+        writer.writeString(BatchOp::key.name, "key")
+        writer.writeString(BatchOp::op.name, Operation.HEAD.name)
+        writer.endObject()
+
+        val payload = CbObject.build { innerWriter -> innerWriter.writeString("test", "test value") }
+        writer.beginObject()
+        writer.writeInteger(BatchOp::opId.name, 0)
+        writer.writeString(BatchOp::bucket.name, "bucket")
+        writer.writeString(BatchOp::key.name, "key")
+        writer.writeString(BatchOp::op.name, Operation.PUT.name)
+        writer.writerObject(BatchOp::payload.name, payload)
+        writer.writeString(BatchOp::payloadHash.name, "test hash")
+        writer.endObject()
+        writer.endArray()
+        writer.endObject()
+
+        val batchOps = BatchOps.deserialize(writer.toByteArray())
+        println(batchOps.ops[2].payload!!.toJson(jacksonObjectMapper()))
+        assertEquals(
+            "{\"test\":\"test value\"}",
+            batchOps.ops[2].payload!!.toJson(jacksonObjectMapper())
+        )
+    }
+}