diff --git a/src/Obj/Base/GroundSvg/index.js b/src/Obj/Base/GroundSvg/index.js
index c3fc0f0..d0b2ac4 100644
--- a/src/Obj/Base/GroundSvg/index.js
+++ b/src/Obj/Base/GroundSvg/index.js
@@ -421,7 +421,10 @@ class GroundSvg extends Base {
   }
   set textFontSize(v) {
     this.options.text.fontSize = v
-    this.text && (this.text.fontSize = v)
+    if(this.text) {
+      this.text.fontSize = v
+      this.text.pixelOffset = v
+    }
     this._elms.textFontSize && this._elms.textFontSize.forEach((item) => {
       item.value = v
     })
@@ -1532,7 +1535,7 @@ class GroundSvg extends Base {
         text: that.options.text.value,
         fontSize: that.options.text.fontSize,
         color: that.options.text.color,
-        pixelOffset: that.options.text.pixelOffset,
+        pixelOffset: that.options.text.fontSize,
         backgroundColor: that.options.text.backgroundColor,
         lineColor: that.options.text.lineColor,
         lineWidth: that.options.text.lineWidth,
diff --git a/src/Obj/Base/TrajectoryMotion/index.js b/src/Obj/Base/TrajectoryMotion/index.js
index e02a63a..3007cb8 100644
--- a/src/Obj/Base/TrajectoryMotion/index.js
+++ b/src/Obj/Base/TrajectoryMotion/index.js
@@ -1666,9 +1666,10 @@ class TrajectoryMotion extends Base {
         if (!cartesian3) {
           return
         }
-        coordinates = _this.cartesian3Towgs84(cartesian3, viewer);
+        let pos84 = _this.cartesian3Towgs84(cartesian3, viewer);
+        coordinates = [pos84.lng, pos84.lat, pos84.alt + 1.8]
         position = cartesian3
-        positionCamera = Cesium.Cartesian3.fromDegrees(coordinates.lng, coordinates.lat, coordinates.alt + 1.8)
+        positionCamera = Cesium.Cartesian3.fromDegrees(coordinates[0], coordinates[1], coordinates[2])
         let positions_smooth = []
         for (let i = 0; i <= 1000; i++) {
           if ((i / 1000) > (distance / _this.distance)) {
@@ -1791,7 +1792,7 @@ class TrajectoryMotion extends Base {
           else {
             if (_this.sdk.viewer.trackedEntity) {
               _this.sdk.viewer.camera.setView({
-                destination: Cesium.Cartesian3.fromDegrees(coordinates.lng, coordinates.lat, _this.sdk.viewer.camera.positionCartographic.height),
+                destination: Cesium.Cartesian3.fromDegrees(coordinates[0], coordinates[1], _this.sdk.viewer.camera.positionCartographic.height),
                 orientation: {
                   heading: Cesium.Math.toRadians(-90),
                   pitch: 0,