diff --git a/logPlus/qmycustomplot.cpp b/logPlus/qmycustomplot.cpp
index 08cdad8..504342a 100644
--- a/logPlus/qmycustomplot.cpp
+++ b/logPlus/qmycustomplot.cpp
@@ -12457,7 +12457,7 @@ void QMyCustomPlot::drawDipAngle(double centerX, double centerY, float ifdir[360
     for (int i = 0; i < lineNumber; ++i)
     {
         double currY = startX - i * step;
-        // 🔥🔥🔥 核心：�个刻度�独计算长度（和你GDI完全一样，�个长度��）
+        //核心：�个刻度�独计算长度（和你GDI完全一样，�个长度��）
         double dynamicLen = 0.1 * ifdir[i]  / dirmax + lineHeight;
 
         QCPItemLine *scaleLine = new QCPItemLine(this);