diff --git a/src/Obj/Base/TextBox/index.js b/src/Obj/Base/TextBox/index.js
index 24dce56..5e5697b 100644
--- a/src/Obj/Base/TextBox/index.js
+++ b/src/Obj/Base/TextBox/index.js
@@ -10,7 +10,7 @@ class TextBox extends Base {
    * @description 文本框
    * @param options {object} 属性
    * @param options.id=id
-   * @param options.positions=[]位置
+   * @param options.position=[]位置
    * @param options.text=文本框内容
    * @param options.show=true {boolean}是否显示
    * @param callback=方法回调
@@ -21,7 +21,7 @@ class TextBox extends Base {
     // this.sdk = { ...sdk }
     // this.options = { ...options }
     super(sdk, options)
-    this.options.positions = options.positions || []
+    this.options.position = options.position || []
     this.options.text = options.text || ''
     this.options.show = (options.show || options.show === false) ? options.show : true
     this.clickTextDom = undefined
@@ -53,7 +53,7 @@ class TextBox extends Base {
 
     // 配置CSS样式和内容结构
     viewer.cesiumWidget.container.appendChild(dom);
-    let posi = Cesium.Cartesian3.fromDegrees(that.options.positions.lng, that.options.positions.lat, that.options.positions.alt)
+    let posi = Cesium.Cartesian3.fromDegrees(that.options.position.lng, that.options.position.lat, that.options.position.alt)
 
     that.handler = function () {
       const position = Cesium.SceneTransforms.wgs84ToWindowCoordinates(
@@ -80,7 +80,7 @@ class TextBox extends Base {
       var cartographic = Cesium.Cartographic.fromCartesian(cartesian);
       var longitude = Cesium.Math.toDegrees(cartographic.longitude);
       var latitude = Cesium.Math.toDegrees(cartographic.latitude);
-      that.positions = {
+      that.position = {
         lng: longitude,
         lat: latitude,
         alt: cartographic.height
@@ -115,11 +115,11 @@ class TextBox extends Base {
     this.options.show = v
     this.textDom && (this.textDom.style.display = v ? 'block' : 'none');
   }
-  get positions() {
-    return this.options.positions
+  get position() {
+    return this.options.position
   }
-  set positions(v) {
-    this.options.positions = v
+  set position(v) {
+    this.options.position = v
   }
   async flyTo(options = {}) {
     setActiveViewer(0)
@@ -142,8 +142,8 @@ class TextBox extends Base {
       if (this.options.position) {
         position = { ...this.options.position }
       }
-      else if (this.options.positions) {
-        position = { ...this.options.positions[0] }
+      else if (this.options.position) {
+        position = { ...this.options.position[0] }
       }
       else if (this.options.center) {
         position = { ...this.options.center }
@@ -178,9 +178,9 @@ class TextBox extends Base {
     else {
       let positionArray = []
       let a = Cesium.Cartesian3.fromDegrees(
-        this.positions.lng,
-        this.positions.lat,
-        this.positions.alt
+        this.position.lng,
+        this.position.lat,
+        this.position.alt
       )
       positionArray.push(a.x, a.y, a.z)