diff --git a/src/locale/zh.json b/src/locale/zh.json
index 7ebde29..dd13a99 100644
--- a/src/locale/zh.json
+++ b/src/locale/zh.json
@@ -1,5 +1,5 @@
 {
-  "appTitle": "纸管制作辅助生产工具",
+  "appTitle": "纸管生产辅助计算工具",
   "beltSpecificationCalculate": "皮带规格计算",
   "multiLayerPaperTapeWidthAngleCalculate": "多层纸带宽度角度计算",
   "paperCoreDiameter": "纸芯内径",