diff --git a/StandardGlobe/standardglobe.cpp b/StandardGlobe/standardglobe.cpp
index 08b7453..ebba849 100644
--- a/StandardGlobe/standardglobe.cpp
+++ b/StandardGlobe/standardglobe.cpp
@@ -36,6 +36,7 @@ void StandardGlobe::getDistanceWithin(const LLAPos& base, const LLAPos& target,
 	auto vec_hn = QVector3D::crossProduct(vec_vn, vec_bn).normalized();
 	// ³õʼ¼Ð½ÇcosÖµ
 	auto cos_angle = QVector3D::dotProduct(vec_hn, QVector3D(0, 0, 1));
+	auto angle = acos(cos_angle);
 }
 
 QVector3D ECEFPos::getVec3() const
diff --git a/StandardGlobe/standardglobe.h b/StandardGlobe/standardglobe.h
index 2ca6182..abeb083 100644
--- a/StandardGlobe/standardglobe.h
+++ b/StandardGlobe/standardglobe.h
@@ -19,7 +19,7 @@ struct ECEFPos {
 	double _x_pos = 0;
 	double _y_pos = 0;
 	double _z_pos = 0;
-	QVector3D getVector() const;
+	QVector3D getVec3() const;
 };
 
 /// <summary>