diff --git a/CHANGELOG.md b/CHANGELOG.md
index 19dc852e..b9417ee6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -32,6 +32,7 @@
 - Feat: add token bucket ratelimit filter [4508](https://github.com/beego/beego/pull/4508)
 - Improve: Avoid ignoring mistakes that need attention [4548](https://github.com/beego/beego/pull/4548)
 - Integration: DeepSource [4560](https://github.com/beego/beego/pull/4560)
+- Integration: Remove unnecessary function call [4577](https://github.com/beego/beego/pull/4577)
 
 
 
diff --git a/server/web/tree.go b/server/web/tree.go
index 79f3da7a..2a8ca489 100644
--- a/server/web/tree.go
+++ b/server/web/tree.go
@@ -294,8 +294,8 @@ func (t *Tree) Match(pattern string, ctx *context.Context) (runObject interface{
 
 func (t *Tree) match(treePattern string, pattern string, wildcardValues []string, ctx *context.Context) (runObject interface{}) {
 	if len(pattern) > 0 {
-		i := 0
-		for ; i < len(pattern) && pattern[i] == '/'; i++ {
+		i, l := 0, len(pattern)
+		for ; i < l && pattern[i] == '/'; i++ {
 		}
 		pattern = pattern[i:]
 	}