diff --git a/docs/cs-basics/data-structure/pictures/图/带权有向图.drawio b/docs/cs-basics/data-structure/pictures/图/带权有向图.drawio
new file mode 100644
index 00000000..1a980955
--- /dev/null
+++ b/docs/cs-basics/data-structure/pictures/图/带权有向图.drawio
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/docs/cs-basics/data-structure/pictures/图/带权有向图.png b/docs/cs-basics/data-structure/pictures/图/带权有向图.png
new file mode 100644
index 00000000..fb4ae941
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diff --git a/docs/cs-basics/data-structure/pictures/图/有向图的邻接矩阵存储的副本.drawio b/docs/cs-basics/data-structure/pictures/图/有向图的邻接矩阵存储的副本.drawio
deleted file mode 100644
index f4a1af66..00000000
--- a/docs/cs-basics/data-structure/pictures/图/有向图的邻接矩阵存储的副本.drawio
+++ /dev/null
@@ -1 +0,0 @@
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diff --git a/docs/cs-basics/data-structure/图.md b/docs/cs-basics/data-structure/图.md
index cb9f55c1..ee266166 100644
--- a/docs/cs-basics/data-structure/图.md
+++ b/docs/cs-basics/data-structure/图.md
@@ -55,7 +55,9 @@ tag:
对于一个关系,如果我们既关心关系的有无,也关心关系的强度,比如描述地图上两个城市的关系,需要用到距离,那么就用带权图来表示,带权图中的每一条边一个数值表示权值,代表关系的强度。
-
+下图就是一个带权有向图。
+
+
## 图的存储
### 邻接矩阵存储