diff --git a/mindinsight/sysmetric/collector/_collect_npu.py b/mindinsight/sysmetric/collector/_collect_npu.py
index c5ede859bf84bc598c10f3b049185c81413e8ff6..de3ec359f5d676ec99065889dd5eb05cb325fea9 100644
--- a/mindinsight/sysmetric/collector/_collect_npu.py
+++ b/mindinsight/sysmetric/collector/_collect_npu.py
@@ -91,7 +91,7 @@ def _libsmicall(*args):
     fname = inspect.stack()[1].function
     error_code = getattr(libsmi, fname)(*args)
     if error_code != 0:
-        logger.error(f'{fname} querying failed with error code {error_code}.')
+        logger.error('%s querying failed with error code %d.', fname, error_code)
     return error_code == 0
 
 
diff --git a/mindinsight/ui/src/locales/zh-cn.json b/mindinsight/ui/src/locales/zh-cn.json
index 4d17e558b3b33d374617417fb81f314ed9146697..d60228738be99e697a07487fd734689bd8de8c51 100644
--- a/mindinsight/ui/src/locales/zh-cn.json
+++ b/mindinsight/ui/src/locales/zh-cn.json
@@ -396,7 +396,7 @@
     "allCpu": "CPU-总计：",
     "chipNameTip": "芯片名称",
     "deviceIdTip": "芯片号",
-    "availableTip": "芯片是否空闲",
+    "availableTip": "芯片是否空闲（仅供参考）",
     "healthTip": "芯片健康指数",
     "ipTip": "芯片IP地址",
     "aicoreTip": "芯片利用率",
@@ -422,7 +422,7 @@
     "emergencyWarn": "紧急警告",
     "noChip": "芯片不存在或未启动",
     "availableFree": "芯片空闲",
-    "availableBusy": "芯片已被占用或不可用（仅供参考）",
+    "availableBusy": "芯片已被占用或不可用",
     "failQueryChip": "芯片信息查询有误",
     "faliQuery": "查询有误"
   },