diff --git a/contrib/config/apollo/go.mod b/contrib/config/apollo/go.mod
index e96d8f572..3631b634c 100644
--- a/contrib/config/apollo/go.mod
+++ b/contrib/config/apollo/go.mod
@@ -12,6 +12,7 @@ require (
 	github.com/spf13/viper v1.10.1 // indirect
 	golang.org/x/sys v0.0.0-20220114195835-da31bd327af9 // indirect
 	gopkg.in/ini.v1 v1.66.3 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
 )
 
 replace github.com/go-kratos/kratos/v2 => ../../../
diff --git a/contrib/config/apollo/go.sum b/contrib/config/apollo/go.sum
index 185a878ae..df612a3d9 100644
--- a/contrib/config/apollo/go.sum
+++ b/contrib/config/apollo/go.sum
@@ -59,8 +59,6 @@ github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuy
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
-github.com/apolloconfig/agollo/v4 v4.0.8 h1:SY23bGjLJX58OMVnussD9MKwg/XE9zZgzrTg3WrjFdU=
-github.com/apolloconfig/agollo/v4 v4.0.8/go.mod h1:SuvTjtg0p4UlSzSbik+ibLRr6oR1xRsfy65QzP3GEAs=
 github.com/apolloconfig/agollo/v4 v4.1.0 h1:aZmrnSr/l0/CD5+txdgF1bIiKP1I5m0EH0WkHqAVhHk=
 github.com/apolloconfig/agollo/v4 v4.1.0/go.mod h1:SuvTjtg0p4UlSzSbik+ibLRr6oR1xRsfy65QzP3GEAs=
 github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
diff --git a/contrib/config/apollo/json_parser.go b/contrib/config/apollo/json_parser.go
deleted file mode 100644
index 827c7b29b..000000000
--- a/contrib/config/apollo/json_parser.go
+++ /dev/null
@@ -1,25 +0,0 @@
-package apollo
-
-import (
-	"encoding/json"
-
-	"github.com/apolloconfig/agollo/v4/constant"
-	"github.com/apolloconfig/agollo/v4/extension"
-)
-
-type jsonExtParser struct{}
-
-func (j jsonExtParser) Parse(configContent interface{}) (map[string]interface{}, error) {
-	v, ok := configContent.(string)
-	if !ok {
-		return nil, nil
-	}
-	out := make(map[string]interface{}, 4)
-	err := json.Unmarshal([]byte(v), &out)
-	return out, err
-}
-
-func init() {
-	// add json format
-	extension.AddFormatParser(constant.JSON, &jsonExtParser{})
-}
diff --git a/contrib/config/apollo/parser.go b/contrib/config/apollo/parser.go
new file mode 100644
index 000000000..ab4cb434e
--- /dev/null
+++ b/contrib/config/apollo/parser.go
@@ -0,0 +1,40 @@
+package apollo
+
+import (
+	"encoding/json"
+	"gopkg.in/yaml.v3"
+
+	"github.com/apolloconfig/agollo/v4/constant"
+	"github.com/apolloconfig/agollo/v4/extension"
+)
+
+type jsonExtParser struct{}
+
+func (parser jsonExtParser) Parse(configContent interface{}) (map[string]interface{}, error) {
+	v, ok := configContent.(string)
+	if !ok {
+		return nil, nil
+	}
+	out := make(map[string]interface{}, 4)
+	err := json.Unmarshal([]byte(v), &out)
+	return out, err
+}
+
+type yamlExtParser struct{}
+
+func (parser yamlExtParser) Parse(configContent interface{}) (out map[string]interface{}, err error) {
+	v, ok := configContent.(string)
+	if !ok {
+		return nil, nil
+	}
+	out = make(map[string]interface{}, 4)
+	err = yaml.Unmarshal([]byte(v), &out)
+	return
+}
+
+func init() {
+	// add json/yaml/yml format
+	extension.AddFormatParser(constant.JSON, &jsonExtParser{})
+	extension.AddFormatParser(constant.YAML, &yamlExtParser{})
+	extension.AddFormatParser(constant.YML, &yamlExtParser{})
+}