diff --git a/src/Obj/Analysis/Contour/index.js b/src/Obj/Analysis/Contour/index.js
index 8cd3397..73cec1f 100644
--- a/src/Obj/Analysis/Contour/index.js
+++ b/src/Obj/Analysis/Contour/index.js
@@ -12,7 +12,7 @@ class ContourAnalysis {
     let terrainAvailability = this.viewer.terrainProvider.availability;
     if (!terrainAvailability) {
       this.error = '未加载地形数据！'
-      this.tools.message({ type: 'warning', text: this.error })
+      // this.tools.message({ type: 'warning', text: this.error })
       return
     }
     this.positions = options.positions
diff --git a/src/Obj/Base/CircleDiffuse/index.js b/src/Obj/Base/CircleDiffuse/index.js
index 2b07192..caff543 100644
--- a/src/Obj/Base/CircleDiffuse/index.js
+++ b/src/Obj/Base/CircleDiffuse/index.js
@@ -299,8 +299,9 @@ class CircleDiffuse extends Base {
       }
       this.event.mouse_move((movement, cartesian) => {
         let positions = this.cartesian3Towgs84(cartesian, this.sdk.viewer)
+        this.options.lng = positions.lng
+        this.options.lat = positions.lat
         this.lng = positions.lng
-        this.lat = positions.lat
         this.tip.setPosition(
           cartesian,
           movement.endPosition.x,
@@ -309,8 +310,9 @@ class CircleDiffuse extends Base {
       })
       this.event.mouse_left((movement, cartesian) => {
         let positions = this.cartesian3Towgs84(cartesian, this.sdk.viewer)
+        this.options.lng = positions.lng
+        this.options.lat = positions.lat
         this.lng = positions.lng
-        this.lat = positions.lat
         this.event.mouse_move(() => { })
         this.event.mouse_left(() => { })
         this.event.mouse_right(() => { })
@@ -337,8 +339,9 @@ class CircleDiffuse extends Base {
           }
           else {
             let positions = this.cartesian3Towgs84(cartesian, this.sdk.viewer)
+            this.options.lng = positions.lng
+            this.options.lat = positions.lat
             this.lng = positions.lng
-            this.lat = positions.lat
             this.event.mouse_move(() => { })
             this.event.mouse_left(() => { })
             this.event.mouse_right(() => { })
@@ -364,8 +367,9 @@ class CircleDiffuse extends Base {
       }
       this.tip && this.tip.destroy()
       if (this.lastOptions) {
+        this.options.lng = this.lastOptions.lng
+        this.options.lat = this.lastOptions.lat
         this.lng = this.lastOptions.lng
-        this.lat = this.lastOptions.lat
       }
       this.lastOptions = undefined
     }
@@ -385,7 +389,13 @@ class CircleDiffuse extends Base {
   }
   set lng(v) {
     this.options.lng = v
-    this.label.position = [v, this.lat]
+    let objectsToExclude = [...this.sdk.viewer.entities.values]
+    this.getClampToHeight({
+      lng: this.options.lng,
+      lat: this.options.lat
+    }, objectsToExclude).then(height => {
+      this.label.position = [this.options.lng, this.options.lat, height]
+    })
     this._elms.lng && this._elms.lng.forEach((item) => {
       item.value = v
     })
@@ -395,7 +405,13 @@ class CircleDiffuse extends Base {
   }
   set lat(v) {
     this.options.lat = v
-    this.label.position = [this.lng, v]
+    let objectsToExclude = [...this.sdk.viewer.entities.values]
+    this.getClampToHeight({
+      lng: this.options.lng,
+      lat: this.options.lat
+    }, objectsToExclude).then(height => {
+      this.label.position = [this.options.lng, this.options.lat, height]
+    })
     this._elms.lat && this._elms.lat.forEach((item) => {
       item.value = v
     })