diff --git a/leetcode3/3978. Unique Middle Element.py b/leetcode3/3978. Unique Middle Element.py
new file mode 100644
index 00000000..6ddab5d7
--- /dev/null
+++ b/leetcode3/3978. Unique Middle Element.py	
@@ -0,0 +1,14 @@
+class Solution:
+    def isMiddleElementUnique(self, nums: list[int]) -> bool:
+        ret = 0
+        gijun = len(nums)//2
+        gijun = nums[gijun]
+
+        for n in nums:
+            if n == gijun:
+                ret+=1
+
+        if ret == 1:
+            return True
+        else:
+            return False