diff --git a/codes/rust/Cargo.toml b/codes/rust/Cargo.toml
index d1709499b..8c40d4f7e 100644
--- a/codes/rust/Cargo.toml
+++ b/codes/rust/Cargo.toml
@@ -94,6 +94,11 @@ path = "chapter_hashing/array_hash_map.rs"
 name = "binary_search"
 path = "chapter_searching/binary_search.rs"
 
+# Run Command: cargo run --bin binary_search_edge
+[[bin]]
+name = "binary_search_edge"
+path = "chapter_searching/binary_search_edge.rs"
+
 # Run Command: cargo run --bin bubble_sort
 [[bin]]
 name = "bubble_sort"
@@ -114,6 +119,11 @@ path = "chapter_sorting/quick_sort.rs"
 name = "merge_sort"
 path = "chapter_sorting/merge_sort.rs"
 
+# Run Command: cargo run --bin selection_sort
+[[bin]]
+name = "selection_sort"
+path = "chapter_sorting/selection_sort.rs"
+
 # Run Command: cargo run --bin array_stack
 [[bin]]
 name = "array_stack"
diff --git a/codes/rust/chapter_searching/binary_search_edge.rs b/codes/rust/chapter_searching/binary_search_edge.rs
new file mode 100644
index 000000000..3d6048bc7
--- /dev/null
+++ b/codes/rust/chapter_searching/binary_search_edge.rs
@@ -0,0 +1,59 @@
+/*
+ * File: binary_search_edge.rs
+ * Created Time: 2023-05-31
+ * Author: WSL0809 (wslzzy@outlook.com)
+ */
+
+/* 二分查找最左一个元素 */
+fn binary_search_left_edge(nums: &[i32], target: i32) -> i32 {
+    let mut i = 0;
+    let mut j = nums.len() as i32 - 1; // 初始化双闭区间 [0, n-1]
+    while i <= j {
+        let m = i + (j - i) / 2; // 计算中点索引 m
+        if nums[m as usize] < target {
+            i = m + 1; // target 在区间 [m+1, j] 中
+        } else if nums[m as usize] > target {
+            j = m - 1; // target 在区间 [i, m-1] 中
+        } else {
+            j = m - 1; // 首个小于 target 的元素在区间 [i, m-1] 中
+        }
+    }
+    if i == nums.len() as i32 || nums[i as usize] != target {
+        return -1; // 未找到目标元素，返回 -1
+    }
+    i
+}
+
+/* 二分查找最右一个元素 */
+fn binary_search_right_edge(nums: &[i32], target: i32) -> i32 {
+    let mut i = 0;
+    let mut j = nums.len() as i32 - 1; // 初始化双闭区间 [0, n-1]
+    while i <= j {
+        let m = i + (j - i) / 2; // 计算中点索引 m
+        if nums[m as usize] < target {
+            i = m + 1; // target 在区间 [m+1, j] 中
+        } else if nums[m as usize] > target {
+            j = m - 1; // target 在区间 [i, m-1] 中
+        } else {
+            i = m + 1; // 首个大于 target 的元素在区间 [m+1, j] 中
+        }
+    }
+    if j < 0 || nums[j as usize] != target {
+        return -1; // 未找到目标元素，返回 -1
+    }
+    j
+}
+
+/* Driver Code */
+pub fn main() {
+    let target = 6;
+    let nums = [1, 3, 6, 6, 6, 6, 6, 10, 12, 15];
+
+    // 二分查找最左一个元素
+    let index_left = binary_search_left_edge(&nums, target);
+    println!("数组中最左一个元素 6 的索引 = {}", index_left);
+
+    // 二分查找最右一个元素
+    let index_right = binary_search_right_edge(&nums, target);
+    println!("数组中最右一个元素 6 的索引 = {}", index_right);
+}
\ No newline at end of file
diff --git a/codes/rust/chapter_sorting/selection_sort.rs b/codes/rust/chapter_sorting/selection_sort.rs
new file mode 100644
index 000000000..6e30a7b21
--- /dev/null
+++ b/codes/rust/chapter_sorting/selection_sort.rs
@@ -0,0 +1,32 @@
+/*
+ * File: selection_sort.rs
+ * Created Time: 2023-05-30
+ * Author: WSL0809 (wslzzy@outlook.com)
+ */
+
+include!("../include/include.rs");
+
+/* 选择排序 */
+fn selection_sort(nums: &mut [i32]) {
+    let n = nums.len();
+    // 外循环：未排序区间为 [i, n-1]
+    for i in 0..n-1 {
+        // 内循环：找到未排序区间内的最小元素
+        let mut k = i;
+        for j in i+1..n {
+            if nums[j] < nums[k] {
+                k = j; // 记录最小元素的索引
+            }
+        }
+        // 将该最小元素与未排序区间的首个元素交换
+        nums.swap(i, k);
+    }
+}
+
+/* Driver Code */
+pub fn main() {
+    let mut nums = [4, 1, 3, 1, 5, 2];
+    selection_sort(&mut nums);
+    print!("\n选择排序完成后 nums = ");
+    print_util::print_array(&nums);
+}
\ No newline at end of file