diff --git a/src/editor/svg.js b/src/editor/svg.js
index 4fd6c19..ede17de 100644
--- a/src/editor/svg.js
+++ b/src/editor/svg.js
@@ -4,8 +4,6 @@
  * @date 2019/07/08 17:39:11
  */
 
-'use strict'
-
 export default {
   font:
     'M123.68639053 456.52662723l332.84023669 0 0 110.94674556-110.94674556 0 0 332.84023669-110.94674557 0 0-332.84023669-110.94674556 0zM900.31360947 234.6331361l-218.20118344 0 0 665.68047338-118.31360947 0 0-665.68047338-218.20118342 0 0-110.94674556 554.7337278 0z',
diff --git a/src/meditor/svg.js b/src/meditor/svg.js
index 9f23044..f07bd24 100644
--- a/src/meditor/svg.js
+++ b/src/meditor/svg.js
@@ -4,8 +4,6 @@
  * @date 2019/07/08 17:39:11
  */
 
-'use strict'
-
 export default {
   header:
     'M128 457.15h329.14v109.71H347.43v329.13H237.71V566.86H128V457.15z m767.98-219.43H680.21v658.27h-117V237.72H347.44V128.01H896l-0.02 109.71z',