diff --git a/i18n/en_US.json b/i18n/en_US.json
index 081e6df..5796cab 100644
--- a/i18n/en_US.json
+++ b/i18n/en_US.json
@@ -18,7 +18,7 @@
     "输入待处理音频文件路径(默认是正确格式示例)": "Enter the path of the audio file to be processed (the default is the correct format example)",
     "选择音高提取算法,输入歌声可用pm提速,harvest低音好但巨慢无比": "Select the algorithm for pitch extraction. Use 'pm' to speed up for singing voices, or use 'harvest' for better low-pitched voices, but it is extremely slow.",
     ">=3则使用对harvest音高识别的结果使用中值滤波，数值为滤波半径，使用可以削弱哑音": ">=3:using median filter for f0. The number is median filter radius.",
-    "特征检索库文件路径,为空则使用下拉的选择结果": "Feature file path. If null, use dropdown result.",
+    "特征检索库文件路径,为空则使用下拉的选择结果": "Feature index file path. If null, use dropdown result.",
     "自动检测index路径,下拉式选择(dropdown)": "Auto detect index path in logs directory. Dropdown.",
     "特征文件路径": "Feature file path",
     "检索特征占比": "Search feature ratio",