diff --git a/services/audio_service/server/src/audio_server.cpp b/services/audio_service/server/src/audio_server.cpp
index ce5c8875bd60e01b9b468715db44f9eb3f408fe4..5ee107273b72899d514c64d13814477cfb032198 100644
--- a/services/audio_service/server/src/audio_server.cpp
+++ b/services/audio_service/server/src/audio_server.cpp
@@ -1310,7 +1310,7 @@ int32_t AudioServer::SetIORoutes(std::vector<std::pair<DeviceType, DeviceFlag>>
     for (auto activeDevice : activeDevices) {
         deviceTypes.push_back(activeDevice.first);
     }
-    AUDIO_INFO_LOG("SetIORoutes 1st deviceType: %{public}d, deviceSize : %{public}d, flag: %{public}d",
+    AUDIO_INFO_LOG("SetIORoutes 1st deviceType: %{public}d, deviceSize : %{public}zu, flag: %{public}d",
         type, deviceTypes.size(), flag);
     int32_t ret = SetIORoutes(type, flag, deviceTypes, a2dpOffloadFlag, deviceName);
     return ret;