diff --git a/examples/decorator_test.go b/examples/decorator_test.go
index e1537a7..6caceba 100644
--- a/examples/decorator_test.go
+++ b/examples/decorator_test.go
@@ -100,18 +100,22 @@ func TestCacheFuncWithMoreParams(t *testing.T) {
 	}
 
 	// Cacheable Function
-	fnCached := gofnext.CacheFn1(fnWrap)
+	fnCachedInner := gofnext.CacheFn1(fnWrap)
+	fnCached := func(name string, age, gender int) int {
+		return fnCachedInner(Stu{name, age, gender})
+	}
 
 	// Execute the function multi times in parallel.
 	parallelCall(func() {
-		score := fnCached(Stu{"Alex", 20, 1})
+		score := fnCached("Alex", 20, 1)
 		if score != 10 {
 			t.Errorf("score should be 10, but get %d", score)
 		}
-		fnCached(Stu{"Jhon", 21, 0})
-		fnCached(Stu{"Alex", 20, 1})
+		fnCached("Jhon", 21, 0)
+		fnCached("Alex", 20, 1)
 	}, 10)
 
+	// Test count
 	if executeCount != 2 {
 		t.Errorf("executeCount should be 2, but get %d", executeCount)
 	}
diff --git a/readme.md b/readme.md
index ecb89f9..9c231e8 100644
--- a/readme.md
+++ b/readme.md
@@ -197,19 +197,23 @@ Refer to: [decorator example](https://github.com/ahuigo/gofnext/blob/main/exampl
 	}
 
 	// Cacheable Function
-	fnCached := gofnext.CacheFn1(fnWrap)
+	fnCachedInner := gofnext.CacheFn1(fnWrap)
+	fnCached := func(name string, age, gender int) int {
+		return fnCachedInner(Stu{name, age, gender})
+	}
 
 	// Execute the function multi times in parallel.
 	parallelCall(func() {
-		score := fnCached(Stu{"Alex", 20, 1})
+		score := fnCached("Alex", 20, 1)
 		if score != 10 {
 			t.Errorf("score should be 10, but get %d", score)
 		}
-		fnCached(Stu{"Jhon", 21, 0})
-		fnCached(Stu{"Alex", 20, 1})
+		fnCached("Jhon", 21, 0)
+		fnCached("Alex", 20, 1)
 	}, 10)
 
-	if executeCount != 2 {
+    // Test Count
+    if executeCount != 2 {
 		t.Errorf("executeCount should be 2, but get %d", executeCount)
 	}
 
diff --git a/readme.zh.md b/readme.zh.md
index b8ab31b..775e72a 100644
--- a/readme.zh.md
+++ b/readme.zh.md
@@ -197,19 +197,23 @@ func main() {
 	}
 
 	// Cacheable Function
-	fnCached := gofnext.CacheFn1(fnWrap)
+	fnCachedInner := gofnext.CacheFn1(fnWrap)
+	fnCached := func(name string, age, gender int) int {
+		return fnCachedInner(Stu{name, age, gender})
+	}
 
 	// Execute the function multi times in parallel.
 	parallelCall(func() {
-		score := fnCached(Stu{"Alex", 20, 1})
+		score := fnCached("Alex", 20, 1)
 		if score != 10 {
 			t.Errorf("score should be 10, but get %d", score)
 		}
-		fnCached(Stu{"Jhon", 21, 0})
-		fnCached(Stu{"Alex", 20, 1})
+		fnCached("Jhon", 21, 0)
+		fnCached("Alex", 20, 1)
 	}, 10)
 
-	if executeCount != 2 {
+    // Test Count
+    if executeCount != 2 {
 		t.Errorf("executeCount should be 2, but get %d", executeCount)
 	}