diff --git a/CHANGELOG.md b/CHANGELOG.md
index a0ce04e1..20e8cff7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@
 - [fix prometheus CVE-2022-21698](https://github.com/beego/beego/pull/4878)
 - [upgrade to Go 1.18](https://github.com/beego/beego/pull/4896)
 - [make `PatternLogFormatter` handling the arguments](https://github.com/beego/beego/pull/4914/files)
-- [Add httplib OpenTelemetry Filter](https://github.com/beego/beego/pull/4888)
+- [Add httplib OpenTelemetry Filter](https://github.com/beego/beego/pull/4888, https://github.com/beego/beego/pull/4915)
 - [Support NewBeegoRequestWithCtx in httplib](https://github.com/beego/beego/pull/4895)
 
 # v2.0.2
diff --git a/client/httplib/filter/opentelemetry/filter.go b/client/httplib/filter/opentelemetry/filter.go
index 4af28d2c..cee1458d 100644
--- a/client/httplib/filter/opentelemetry/filter.go
+++ b/client/httplib/filter/opentelemetry/filter.go
@@ -20,6 +20,7 @@ import (
 
 	"go.opentelemetry.io/otel"
 	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/propagation"
 	"go.opentelemetry.io/otel/trace"
 
 	"github.com/beego/beego/v2/client/httplib"
@@ -49,6 +50,8 @@ func (builder *OtelFilterChainBuilder) FilterChain(next httplib.Filter) httplib.
 		spanCtx, span := otel.Tracer("beego").Start(ctx, operationName)
 		defer span.End()
 
+		otel.GetTextMapPropagator().Inject(spanCtx, propagation.HeaderCarrier(req.GetRequest().Header))
+
 		resp, err := next(spanCtx, req)
 
 		if resp != nil {
@@ -66,6 +69,7 @@ func (builder *OtelFilterChainBuilder) FilterChain(next httplib.Filter) httplib.
 		}
 
 		if err != nil {
+			span.SetAttributes(attribute.Bool("error", true))
 			span.RecordError(err)
 		} else if resp != nil && !(resp.StatusCode < 300 && resp.StatusCode >= 200) {
 			span.SetAttributes(attribute.Bool("error", true))
diff --git a/core/logs/formatter_test.go b/core/logs/formatter_test.go
index 71ad158f..f78a2861 100644
--- a/core/logs/formatter_test.go
+++ b/core/logs/formatter_test.go
@@ -25,7 +25,7 @@ import (
 
 type CustomFormatter struct{}
 
-func (c *CustomFormatter) Format(lm *LogMsg) string {
+func (*CustomFormatter) Format(lm *LogMsg) string {
 	return "hello, msg: " + lm.Msg
 }
 
@@ -49,15 +49,15 @@ func (t *TestLogger) WriteMsg(lm *LogMsg) error {
 	return nil
 }
 
-func (t *TestLogger) Destroy() {
+func (*TestLogger) Destroy() {
 	panic("implement me")
 }
 
-func (t *TestLogger) Flush() {
+func (*TestLogger) Flush() {
 	panic("implement me")
 }
 
-func (t *TestLogger) SetFormatter(f LogFormatter) {
+func (*TestLogger) SetFormatter(_ LogFormatter) {
 	panic("implement me")
 }
 
@@ -77,7 +77,7 @@ func TestPatternLogFormatter(t *testing.T) {
 		Pattern:    "%F:%n|%w%t>> %m",
 		WhenFormat: "2006-01-02",
 	}
-	when := time.Now()
+	when, _ := time.Parse(tes.WhenFormat, "2022-04-17")
 	testCases := []struct {
 		msg  *LogMsg
 		want string