diff --git a/solution/0100-0199/0111.Minimum Depth of Binary Tree/Solution.cpp b/solution/0100-0199/0111.Minimum Depth of Binary Tree/Solution.cpp
new file mode 100644
index 0000000000000..6dbe2254ca619
--- /dev/null
+++ b/solution/0100-0199/0111.Minimum Depth of Binary Tree/Solution.cpp	
@@ -0,0 +1,9 @@
+class Solution {
+public:
+    int minDepth(TreeNode* root) {
+        if (!root) return 0;
+        if (!root->left) return 1 + minDepth(root->right);
+        if (!root->right) return 1 + minDepth(root->left);
+        return 1 + min(minDepth(root->left), minDepth(root->right));
+    }
+};
\ No newline at end of file