diff --git a/core/config/config.go b/core/config/config.go
index 908c65a5..a4a24fff 100644
--- a/core/config/config.go
+++ b/core/config/config.go
@@ -186,10 +186,6 @@ func (c *BaseConfiger) Strings(key string) ([]string, error) {
 	return strings.Split(res, ";"), nil
 }
 
-func (c *BaseConfiger) Unmarshaler(prefix string, obj interface{}, opt ...DecodeOption) error {
-	return errors.New("unsupported operation")
-}
-
 func (c *BaseConfiger) Sub(key string) (Configer, error) {
 	return nil, errors.New("unsupported operation")
 }
diff --git a/core/config/fake.go b/core/config/fake.go
index 332eaf1e..3f6f4682 100644
--- a/core/config/fake.go
+++ b/core/config/fake.go
@@ -98,6 +98,10 @@ func (c *fakeConfigContainer) SaveConfigFile(filename string) error {
 	return errors.New("not implement in the fakeConfigContainer")
 }
 
+func (c *fakeConfigContainer) Unmarshaler(prefix string, obj interface{}, opt ...DecodeOption) error {
+	return errors.New("unsupported operation")
+}
+
 var _ Configer = new(fakeConfigContainer)
 
 // NewFakeConfig return a fake Configer
diff --git a/core/config/ini.go b/core/config/ini.go
index a78f0170..3d869eb4 100644
--- a/core/config/ini.go
+++ b/core/config/ini.go
@@ -27,6 +27,8 @@ import (
 	"strconv"
 	"strings"
 	"sync"
+
+	"github.com/mitchellh/mapstructure"
 )
 
 var (
@@ -505,6 +507,13 @@ func (c *IniConfigContainer) getdata(key string) string {
 	return ""
 }
 
+func (c *IniConfigContainer) Unmarshaler(prefix string, obj interface{}, opt ...DecodeOption) error {
+	if len(prefix) > 0 {
+		return errors.New("unsupported prefix params")
+	}
+	return mapstructure.Decode(c.data, opt)
+}
+
 func init() {
 	Register("ini", &IniConfig{})
 }
diff --git a/go.mod b/go.mod
index 697c9951..7527aa47 100644
--- a/go.mod
+++ b/go.mod
@@ -32,7 +32,7 @@ require (
 	github.com/mattn/go-sqlite3 v2.0.3+incompatible
 	github.com/mitchellh/mapstructure v1.3.3
 	github.com/opentracing/opentracing-go v1.2.0
-	github.com/pelletier/go-toml v1.2.0
+	github.com/pelletier/go-toml v1.8.1
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.7.0
 	github.com/shiena/ansicolor v0.0.0-20151119151921-a422bbe96644
diff --git a/go.sum b/go.sum
index 545dbae5..994d1ec4 100644
--- a/go.sum
+++ b/go.sum
@@ -157,6 +157,8 @@ github.com/opentracing/opentracing-go v1.2.0/go.mod h1:GxEUsuufX4nBwe+T+Wl9TAgYr
 github.com/pelletier/go-toml v1.0.1/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
 github.com/pelletier/go-toml v1.2.0 h1:T5zMGML61Wp+FlcbWjRDT7yAxhJNAiPPLOFECq181zc=
 github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
+github.com/pelletier/go-toml v1.8.1 h1:1Nf83orprkJyknT6h7zbuEGUEjcyVlCxSUGTENmNCRM=
+github.com/pelletier/go-toml v1.8.1/go.mod h1:T2/BmBdy8dvIRq1a/8aqjN41wvWlN4lrapLU/GW4pbc=
 github.com/peterh/liner v1.0.1-0.20171122030339-3681c2a91233/go.mod h1:xIteQHvHuaLYG9IFj6mSxM0fCKrs34IrEQUhOYuGPHc=
 github.com/pkg/errors v0.8.0 h1:WdK/asTD0HN+q6hsWO3/vpuAkAr+tw6aNJNDFFf0+qw=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
diff --git a/server/web/config.go b/server/web/config.go
index 47c9686e..404ac249 100644
--- a/server/web/config.go
+++ b/server/web/config.go
@@ -432,6 +432,10 @@ func newAppConfig(appConfigProvider, appConfigPath string) (*beegoAppConfig, err
 	return &beegoAppConfig{innerConfig: ac}, nil
 }
 
+func (b *beegoAppConfig) Unmarshaler(prefix string, obj interface{}, opt ...config.DecodeOption) error {
+	return b.innerConfig.Unmarshaler(prefix, obj, opt...)
+}
+
 func (b *beegoAppConfig) Set(key, val string) error {
 	if err := b.innerConfig.Set(BConfig.RunMode+"::"+key, val); err != nil {
 		return b.innerConfig.Set(key, val)