diff --git a/src/favicon.ico b/src/favicon.ico
index 47e16a6..0ece8e3 100644
Binary files a/src/favicon.ico and b/src/favicon.ico differ
diff --git a/src/views/exchange/symbols.vue b/src/views/exchange/symbols.vue
index d17b711..af92f86 100644
--- a/src/views/exchange/symbols.vue
+++ b/src/views/exchange/symbols.vue
@@ -210,10 +210,10 @@ export default {
             .catch((err) => {});
         },
 		increaseStrColor(item){
-			if (item && item.increaseStr && item.increaseStr.startsWith('-')) {
-				return 'red'
+			if (item && item.increaseStr && item.increaseStr.indexOf('-') === 0) {
+			    return 'red';
 			} else {
-				return 'green'
+				return 'green';
 			}
 		}
     },
diff --git a/static/favicon.ico b/static/favicon.ico
index 47e16a6..0ece8e3 100644
Binary files a/static/favicon.ico and b/static/favicon.ico differ