diff --git a/src/views/tools/index.vue b/src/views/tools/index.vue
index e75d692..7cd0001 100644
--- a/src/views/tools/index.vue
+++ b/src/views/tools/index.vue
@@ -232,7 +232,6 @@ export default {
         a14: "",
         a15: "",
         a16: "",
-        a16: "",
         a17: "",
         a18: "",
         a19: "",