diff --git a/线性表/线性表插入数据.c b/线性表/线性表插入数据.c
new file mode 100644
index 0000000..80ead17
--- /dev/null
+++ b/线性表/线性表插入数据.c
@@ -0,0 +1,43 @@
+#include<stdio.h>
+#include<stdlib.h>
+#define MaxSize 10
+
+typedef struct{
+	int *data;
+    int length;
+}SeqList;
+
+void ListInsert(SeqList *L,int i,int e){
+    for(int j = L->length;j>=i;j--){
+        L->data[j] = L->data[j-1];
+    }
+    L->data[i-1] = e;
+    L->length ++;
+}
+void InitList(SeqList *L){
+	L->data = (int*)malloc(sizeof(int)*MaxSize);
+    L->length = 0;
+}
+void PrintList(SeqList L){
+	for(int i = 0;i <L.length;i++){
+		printf("%d\n",L.data[i]);
+    }
+}
+int main(){
+	SeqList L;
+    InitList(&L);
+    L.data[0] = 0;
+    L.length++;
+    L.data[1] = 1;
+    L.length++;
+    L.data[2] = 2;
+    L.length++;
+    L.data[3] = 3;
+    L.length++;
+    L.data[4] = 4;
+    L.length++;
+    PrintList(L);
+    ListInsert(&L,3,3);
+    PrintList(L);
+    return 0;
+}