diff --git a/2207/C语言/2.文件/文件概述.c b/2207/C语言/3.文件/文件概述.c
similarity index 100%
rename from 2207/C语言/2.文件/文件概述.c
rename to 2207/C语言/3.文件/文件概述.c
diff --git a/2207/C语言/3.线性结构/链表.c b/2207/C语言/4.线性结构/链表.c
similarity index 100%
rename from 2207/C语言/3.线性结构/链表.c
rename to 2207/C语言/4.线性结构/链表.c
diff --git a/2207/C语言/3.线性结构/顺序表.c b/2207/C语言/4.线性结构/顺序表.c
similarity index 100%
rename from 2207/C语言/3.线性结构/顺序表.c
rename to 2207/C语言/4.线性结构/顺序表.c
diff --git a/2207/C语言/4.常用十大排序/十大排序.c b/2207/C语言/5.常用十大排序/十大排序.c
similarity index 100%
rename from 2207/C语言/4.常用十大排序/十大排序.c
rename to 2207/C语言/5.常用十大排序/十大排序.c
diff --git a/2207/C语言/5.寒假作业/C语言练习题合集.md b/2207/C语言/6.寒假作业/C语言练习题合集.md
similarity index 100%
rename from 2207/C语言/5.寒假作业/C语言练习题合集.md
rename to 2207/C语言/6.寒假作业/C语言练习题合集.md
diff --git a/2207/C语言/6.C语言精通120题/C语言精通120题.md b/2207/C语言/7.C语言精通120题/C语言精通120题.md
similarity index 100%
rename from 2207/C语言/6.C语言精通120题/C语言精通120题.md
rename to 2207/C语言/7.C语言精通120题/C语言精通120题.md