diff --git a/src/basic/Operation.kt b/src/basic/Operation.kt
index 217a6dd..b12704a 100644
--- a/src/basic/Operation.kt
+++ b/src/basic/Operation.kt
@@ -46,4 +46,13 @@ fun main(args: Array<String>) {
     c *= d
     println(c)
 
+    // 比较运算
+    var e = 7
+    var f = 8
+    println(e > f)
+    println(e < f)
+    println(e >= f)
+    println(e <= f)
+    println(e == f)
+    println(e.compareTo(f))
 }
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