diff --git a/boards/default_src/micropython_k210_mixgoai/css/color_k210_mixgoai.css b/boards/default_src/micropython_k210_mixgoai/css/color_k210_mixgoai.css
index 42e1e385..c753949c 100644
--- a/boards/default_src/micropython_k210_mixgoai/css/color_k210_mixgoai.css
+++ b/boards/default_src/micropython_k210_mixgoai/css/color_k210_mixgoai.css
@@ -144,7 +144,7 @@ div.blocklyToolboxDiv>div.blocklyToolboxContents>div:nth-child(15)>div.blocklyTr
 }
 
 div.blocklyToolboxDiv>div.blocklyToolboxContents>div:nth-child(15)>div.blocklyTreeRow.blocklyTreeSelected>div.blocklyTreeRowContentContainer>span.blocklyTreeIcon {
-    background: url('../../../../common/media/mark/WIFi2.png') no-repeat;
+    background: url('../../../../common/media/mark/WIFI2.png') no-repeat;
     background-size: 100% auto;
 }