diff --git a/consul.go b/consul.go
index fbf684d..1da5c1d 100644
--- a/consul.go
+++ b/consul.go
@@ -82,24 +82,26 @@ func (c *consulConfig) Init(opts ...config.Option) error {
 
 func (c *consulConfig) Load(ctx context.Context) error {
 	for _, fn := range c.opts.BeforeLoad {
-		if err := fn(ctx, c); err != nil {
+		if err := fn(ctx, c); err != nil && !c.opts.AllowFail {
 			return err
 		}
 	}
 
 	pair, _, err := c.cli.KV().Get(c.path, nil)
-	if err != nil {
+	if err != nil && !c.opts.AllowFail {
 		return fmt.Errorf("consul path load error: %v", err)
-	} else if pair == nil {
+	} else if pair == nil && !c.opts.AllowFail {
 		return fmt.Errorf("consul path not found %v", ErrPathNotExist)
 	}
 
-	if err = c.opts.Codec.Unmarshal(pair.Value, c.opts.Struct); err != nil {
-		return err
+	if err == nil && pair != nil {
+		if err = c.opts.Codec.Unmarshal(pair.Value, c.opts.Struct); err != nil && !c.opts.AllowFail {
+			return err
+		}
 	}
 
 	for _, fn := range c.opts.AfterLoad {
-		if err := fn(ctx, c); err != nil {
+		if err := fn(ctx, c); err != nil && !c.opts.AllowFail {
 			return err
 		}
 	}
@@ -109,13 +111,13 @@ func (c *consulConfig) Load(ctx context.Context) error {
 
 func (c *consulConfig) Save(ctx context.Context) error {
 	for _, fn := range c.opts.BeforeSave {
-		if err := fn(ctx, c); err != nil {
+		if err := fn(ctx, c); err != nil && !c.opts.AllowFail {
 			return err
 		}
 	}
 
 	for _, fn := range c.opts.AfterSave {
-		if err := fn(ctx, c); err != nil {
+		if err := fn(ctx, c); err != nil && !c.opts.AllowFail {
 			return err
 		}
 	}
diff --git a/go.mod b/go.mod
index 7482371..14ebf03 100644
--- a/go.mod
+++ b/go.mod
@@ -6,5 +6,5 @@ require (
 	github.com/hashicorp/consul/api v1.8.0
 	github.com/hashicorp/go-hclog v0.15.0
 	github.com/pkg/errors v0.9.1 // indirect
-	github.com/unistack-org/micro/v3 v3.0.2-0.20201213102644-92aec349c3d4
+	github.com/unistack-org/micro/v3 v3.0.2-0.20201219202205-150e8ad698bb
 )
diff --git a/go.sum b/go.sum
index ebe4ce0..c327eaa 100644
--- a/go.sum
+++ b/go.sum
@@ -308,6 +308,8 @@ github.com/transip/gotransip v0.0.0-20190812104329-6d8d9179b66f/go.mod h1:i0f4R4
 github.com/uber-go/atomic v1.3.2/go.mod h1:/Ct5t2lcmbJ4OSe/waGBoaVvVqtO0bmtfVNex1PFV8g=
 github.com/unistack-org/micro/v3 v3.0.2-0.20201213102644-92aec349c3d4 h1:SmwEx/EYb7iUOdDZHiamtwRFfnhiZjtzmVdLZq+KQM0=
 github.com/unistack-org/micro/v3 v3.0.2-0.20201213102644-92aec349c3d4/go.mod h1:0DgOy4OdJxQCDER8YSKitZugd2+1bddrRSNfeooTHDc=
+github.com/unistack-org/micro/v3 v3.0.2-0.20201219202205-150e8ad698bb h1:cJGF8j30idReDyjRCvEJN5waWCh/AKuiKEqLA8OLMlY=
+github.com/unistack-org/micro/v3 v3.0.2-0.20201219202205-150e8ad698bb/go.mod h1:0DgOy4OdJxQCDER8YSKitZugd2+1bddrRSNfeooTHDc=
 github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
 github.com/vultr/govultr v0.1.4/go.mod h1:9H008Uxr/C4vFNGLqKx232C206GL0PBHzOP0809bGNA=
 github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=