diff --git a/src/Tools/index.js b/src/Tools/index.js
index aada909..1dce5e4 100644
--- a/src/Tools/index.js
+++ b/src/Tools/index.js
@@ -1541,7 +1541,7 @@ class Tools {
   /**两点之间的距离 */
   pointDistance(p1, p2) {
     let centerDegress = Cesium.Cartesian3.fromDegrees(p1.lng, p1.lat)
-    let point = Cesium.Cartesian3.fromDegrees(p2, p2)
+    let point = Cesium.Cartesian3.fromDegrees(p2.lng, p2.lat)
     let distance = Cesium.Cartesian3.distance(point, centerDegress)
     return distance
   }