diff --git a/study_go/closer/main.go b/study_go/closer/main.go
new file mode 100644
index 0000000..c210ac5
--- /dev/null
+++ b/study_go/closer/main.go
@@ -0,0 +1,32 @@
+package main
+
+import "fmt"
+
+func main() {
+    data := []string{"one","two","three"}
+
+    // 非正确的捕获方式
+    wrongFunctions := make([]func(), 0, 3)
+    for _, v := range data {
+        wrongFunctions = append(wrongFunctions, func() {
+            fmt.Println(v)
+        })
+    }
+
+    for _, wrongFunc := range wrongFunctions {
+        wrongFunc() // 输出 three three three，而不是期望的 one two three
+    }
+
+    // 正确的捕获方式
+    correctFunctions := make([]func(), 0, 3)
+    for _, v := range data {
+        value := v // 将值复制到了函数的每个局部版本
+        correctFunctions = append(correctFunctions, func() {
+            fmt.Println(value)
+        })
+    }
+
+    for _, correctFunc := range correctFunctions {
+        correctFunc() // 输出 one two three
+    }
+}