diff --git a/device/plugins/api/src/plugin_manager.cpp b/device/plugins/api/src/plugin_manager.cpp
index 96fb3f8a69db7de4d7836f931a9a1fe704aaaa44..e531a5a7900fbcebd42c80c640ce5de07b161e3e 100644
--- a/device/plugins/api/src/plugin_manager.cpp
+++ b/device/plugins/api/src/plugin_manager.cpp
@@ -210,7 +210,7 @@ bool PluginManager::StartPluginSession(const std::vector<uint32_t>& pluginIds,
         }
         if (pluginModules_[id]->GetSampleMode() == PluginModule::POLLING) {
             if (idx > config.size()) {
-                HILOG_WARN(LOG_CORE, "idx %d out of size %zu", idx, config.size());
+                HILOG_WARN(LOG_CORE, "idx %zu out of size %zu", idx, config.size());
                 return false;
             }
             uint32_t sampleInterval = config[idx].sample_interval();