diff --git a/src/Obj/Base/BatchModel/index.js b/src/Obj/Base/BatchModel/index.js
index 48598bf..5e71777 100644
--- a/src/Obj/Base/BatchModel/index.js
+++ b/src/Obj/Base/BatchModel/index.js
@@ -38,7 +38,7 @@ class BatchModel extends Base {
     this.options.name = options.name || '批量模型'
     this.options.type = options.type || '面'
     this.options.url = options.url || ''
-    this.options.spacing = options.spacing || 50
+    this.options.spacing = options.spacing * 1 || 50
     this.options.positions = options.positions || []
     this.options.show = (options.show || options.show === false) ? options.show : true
     this.callback = callback
@@ -50,6 +50,10 @@ class BatchModel extends Base {
     let tools = new Tools(sdk)
     // BatchModel.computeDis(this)
     // if (this.options.positions.length > 0 || this.options.positions.lng) {
+    if (this.options.spacing < 0 || options.spacing * 1 === 0) {
+      tools.message({ type: 'warning', text: '请输入正确的间距！' })
+      return;
+    }
     if ((options.type && options.spacing != undefined) || options.type == '点') {
       // BatchModel.computeDis(this)