diff --git a/include/solution/2163.h b/include/solution/2163.h
new file mode 100644
index 0000000..c3819c5
--- /dev/null
+++ b/include/solution/2163.h
@@ -0,0 +1,11 @@
+#ifndef INC_2163_H
+#define INC_2163_H
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+    long long minimumDifference(int *nums, int numsSize);
+#ifdef __cplusplus
+}
+#endif
+#endif
diff --git a/src/2163.c b/src/2163.c
new file mode 100644
index 0000000..2b2bbd5
--- /dev/null
+++ b/src/2163.c
@@ -0,0 +1,4 @@
+#include <solution/2163.h>
+long long minimumDifference(int *nums, int numsSize)
+{
+}
\ No newline at end of file
diff --git a/tests/test_2163.cpp b/tests/test_2163.cpp
new file mode 100644
index 0000000..af151ee
--- /dev/null
+++ b/tests/test_2163.cpp
@@ -0,0 +1,26 @@
+#include <gtest/gtest.h>
+#include <solution/2163.h>
+
+class MinimumDifferenceTest : public ::testing::Test
+{
+  protected:
+    void AssertMinimumDifference(std::vector<int> input, long long expected)
+    {
+        long long result = minimumDifference(input.data(), static_cast<int>(input.size()));
+        EXPECT_EQ(result, expected);
+    }
+};
+
+// 示例 1
+TEST_F(MinimumDifferenceTest, Example1)
+{
+    std::vector<int> nums = {3, 1, 2};
+    AssertMinimumDifference(nums, -1);
+}
+
+// 示例 2
+TEST_F(MinimumDifferenceTest, Example2)
+{
+    std::vector<int> nums = {7, 9, 5, 8, 1, 3};
+    AssertMinimumDifference(nums, 1);
+}
\ No newline at end of file