diff --git a/题库0.3/LessonObj.json b/题库0.3/LessonObj.json
index aa823a67..b20712d5 100644
--- a/题库0.3/LessonObj.json
+++ b/题库0.3/LessonObj.json
@@ -1322,7 +1322,7 @@
     "K0323001B": {
         "id": "K0323001B",
         "unit_obj": "D03004B",
-        "content": "结合具体实例, 了解函数$y=A\\sin(\\omega x+\\phi)$以及表达式中参数$A$、$\\omega$、$\\phi$的实际意义及名称."
+        "content": "结合具体实例, 了解函数$y=A\\sin(\\omega x+\\varphi)$以及表达式中参数$A$、$\\omega$、$\\varphi$的实际意义及名称."
     },
     "K0323002B": {
         "id": "K0323002B",