diff --git a/CHANGELOG.md b/CHANGELOG.md
index 674ebe8b4b..561a470dcb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,15 +5,10 @@ See [Conventional Commits](https://conventionalcommits.org) for commit guideline
 
 ## [2.1.5](https://github.com/antvis/L7/compare/v2.1.4...v2.1.5) (2020-03-20)
 
-
 ### Bug Fixes
 
-* observerable打包问题 ([412e2a8](https://github.com/antvis/L7/commit/412e2a83f78a9a448f0a5b65ccaf2ea97f78b47a))
-* picking ([d6c6694](https://github.com/antvis/L7/commit/d6c66941323fb21e6810e1d72d5b43e40867be71))
-
-
-
-
+- observerable 打包问题 ([412e2a8](https://github.com/antvis/L7/commit/412e2a83f78a9a448f0a5b65ccaf2ea97f78b47a))
+- picking ([d6c6694](https://github.com/antvis/L7/commit/d6c66941323fb21e6810e1d72d5b43e40867be71))
 
 ## [2.1.3](https://github.com/antvis/L7/compare/v2.0.36...v2.1.3) (2020-03-17)
 
diff --git a/packages/draw/src/util/theme.ts b/packages/draw/src/util/theme.ts
deleted file mode 100644
index 2bbd9f2990..0000000000
--- a/packages/draw/src/util/theme.ts
+++ /dev/null
@@ -1,71 +0,0 @@
-const FillStyle = {
-  // 正常显示样式
-  normal_fill: {
-    type: 'PolygonLayer',
-    shape: 'fill',
-    color: '#3bb2d0',
-    style: {
-      opacity: 0.1,
-    },
-  },
-  // xai'm'z
-  active_fill: {
-    type: 'PolygonLayer',
-    shape: 'fill',
-    color: '#fbb03b',
-    style: {
-      opacity: 0.1,
-    },
-  },
-};
-const PointStyle = {
-  normal_point: {
-    type: 'PointLayer',
-    shape: 'circle',
-    color: '#3bb2d0',
-    size: 3,
-    style: {
-      stroke: '#fff',
-      strokeWidth: 2,
-    },
-  },
-  mid_point: {
-    type: 'PointLayer',
-    shape: 'circle',
-    color: '#fbb03b',
-    size: 3,
-    style: {},
-  },
-  active_point: {
-    type: 'PointLayer',
-    shape: 'circle',
-    color: '#fbb03b',
-    size: 5,
-    style: {
-      stroke: '#fff',
-      strokeWidth: 2,
-    },
-  },
-};
-const LineStyle = {
-  normal_line: {
-    type: 'LineLayer',
-    shape: 'line',
-    size: 1,
-    color: '#3bb2d0',
-    style: {
-      opacity: 1,
-    },
-  },
-  active_line: {
-    type: 'LineLayer',
-    shape: 'line',
-    color: '#fbb03b',
-    size: 1,
-    style: {
-      opacity: 1,
-      lineType: 'dash',
-      dashArray: [2, 2],
-    },
-  },
-};