diff --git a/frameworks/native/src/service_proxy.cpp b/frameworks/native/src/service_proxy.cpp
index 4b997cc71a9ac4fd48f9234f284d1a385f305aff..c596fc30c70ac0592af48724801afd2aeaa9cb75 100644
--- a/frameworks/native/src/service_proxy.cpp
+++ b/frameworks/native/src/service_proxy.cpp
@@ -30,11 +30,18 @@ int32_t ServiceProxy::SendFile(const std::string &cid,
     }
     data.WriteString(cid);
     int32_t sourceListNumber = sourceFileList.size();
+    if (sourceListNumber != 1) {
+        return DFS_PARAM_FILE_COUNT_ERROR;
+    }
     data.WriteInt32(sourceListNumber);
     for (int32_t index = 0; index < sourceListNumber; ++index) {
         data.WriteString(sourceFileList.at(index));
     }
+
     int32_t destinationListNumber = destinationFileList.size();
+    if (destinationListNumber > 1) {
+        return DFS_PARAM_FILE_COUNT_ERROR;
+    }
     data.WriteInt32(destinationListNumber);
     for (int32_t index = 0; index < destinationListNumber; ++index) {
         data.WriteString(destinationFileList.at(index));
diff --git a/services/distributedfileservice/src/ipc/distributedfile_service_stub.cpp b/services/distributedfileservice/src/ipc/distributedfile_service_stub.cpp
index a4444e9380534a7b002c325d3535e63f43d2fc6a..96274358326bbc3fbb6dfab715db75bb73ff425e 100644
--- a/services/distributedfileservice/src/ipc/distributedfile_service_stub.cpp
+++ b/services/distributedfileservice/src/ipc/distributedfile_service_stub.cpp
@@ -70,16 +70,27 @@ int32_t DistributedFileServiceStub::SendFileStub(MessageParcel &data, MessagePar
     }
 
     int32_t sourceListNumber = data.ReadInt32();
+    if (sourceListNumber != 1) {
+        return DFS_PARAM_FILE_COUNT_ERROR;
+    }
     std::vector<std::string> srcList;
     for (int32_t index = 0; index < sourceListNumber; ++index) {
         srcList.push_back(data.ReadString());
     }
-    std::vector<std::string> dstList;
+
     int32_t destinationListNumber = data.ReadInt32();
+    if (destinationListNumber > 1) {
+        return DFS_PARAM_FILE_COUNT_ERROR;
+    }
+    std::vector<std::string> dstList;
     for (int32_t index = 0; index < destinationListNumber; ++index) {
         dstList.push_back(data.ReadString());
     }
+
     uint32_t fileCount = data.ReadUint32();
+    if (fileCount != 1) {
+        return DFS_PARAM_FILE_COUNT_ERROR;
+    }
 
     int32_t result = SendFile(cid, srcList, dstList, fileCount);
     if (!reply.WriteInt32(result)) {