diff --git a/go.mod b/go.mod
index e56a28a..10c1f26 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/yuninks/curlx
 go 1.20
 
 require (
-	code.yun.ink/pkg/convx v1.0.2
+	code.yun.ink/pkg/convx v1.0.3
 	github.com/tidwall/gjson v1.17.0
 	golang.org/x/net v0.18.0
 )
diff --git a/go.sum b/go.sum
index d447551..f7b5d2c 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-code.yun.ink/pkg/convx v1.0.2 h1:vkEcDQ8w9Kz2T/RMnYefkzyXQwqI9nnaWo+Z1jlS7IE=
-code.yun.ink/pkg/convx v1.0.2/go.mod h1:6xqmUend1kwarRvJ0TQlfzzS4QCWdRrXQiUY/ggzYqo=
+code.yun.ink/pkg/convx v1.0.3 h1:pH8dUOgsoaBYVQ3+4C2+uVua561nDxq6/GpaQ9wnCew=
+code.yun.ink/pkg/convx v1.0.3/go.mod h1:6xqmUend1kwarRvJ0TQlfzzS4QCWdRrXQiUY/ggzYqo=
 github.com/tidwall/gjson v1.17.0 h1:/Jocvlh98kcTfpN2+JzGQWQcqrPQwDrVEMApx/M5ZwM=
 github.com/tidwall/gjson v1.17.0/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
 github.com/tidwall/match v1.1.1 h1:+Ho715JplO36QYgwN9PGYNhgZvoUSc9X2c80KVTi+GA=
diff --git a/request.go b/request.go
index 922c1e2..5a6d49a 100644
--- a/request.go
+++ b/request.go
@@ -105,7 +105,7 @@ func (p *ClientParams) parseParams() (str io.Reader, err error) {
 		}
 		values := url.Values{}
 		for k, v := range m {
-			val, _ := convx.ToString(v)
+			val := convx.ToString(v)
 			values.Set(k, val)
 		}
 
@@ -124,7 +124,7 @@ func (p *ClientParams) parseParams() (str io.Reader, err error) {
 			}
 			query := url.Query()
 			for k, v := range m {
-				val, _ := convx.ToString(v)
+				val := convx.ToString(v)
 				query[k] = append(query[k], val)
 			}
 			url.RawQuery = query.Encode()