diff --git a/app/src/main/res/layout/item_homework_detail.xml b/app/src/main/res/layout/item_homework_detail.xml
index 87f57bd..c5d6701 100644
--- a/app/src/main/res/layout/item_homework_detail.xml
+++ b/app/src/main/res/layout/item_homework_detail.xml
@@ -30,11 +30,11 @@
             android:id="@+id/tvNumber"
             tools:text="第1题"
             android:textSize="9sp"
-            android:textColor="#333"
+            android:textColor="@color/white"
             android:paddingHorizontal="7dp"
             android:paddingVertical="3dp"
             android:background="@drawable/shape_radius_5"
-            android:backgroundTint="#F2F2F2"
+            android:backgroundTint="#489AFA"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content" />
     </LinearLayout>