diff --git a/.gitignore b/.gitignore
index 8f6acb6..0864b5b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -60,3 +60,4 @@ fabric.properties
 # Built Visual Studio Code Extensions
 *.vsix
 
+config-local.yaml
\ No newline at end of file
diff --git a/config.go b/config.go
new file mode 100644
index 0000000..10955a0
--- /dev/null
+++ b/config.go
@@ -0,0 +1,26 @@
+package main
+
+import (
+	"time"
+)
+
+type Config struct {
+	Bind   string `yaml:"bind"`   // HTTP 绑定
+	Domain string `yaml:"domain"` // 基础域名
+
+	Auth ConfigAuth `yaml:"auth"` // Gitea 认证配置
+
+	Cache string `yaml:"cache"` //
+
+	Storage string `yaml:"storage"` // 持久化配置
+}
+
+type ConfigAuth struct {
+	Server string `yaml:"server"`
+	Token  string `yaml:"token"`
+}
+
+type ConfigCache struct {
+	ttl    time.Duration `yaml:"ttl"`    // 缓存时间
+	length int           `yaml:"length"` // 最大文件大小
+}
diff --git a/go.mod b/go.mod
index cf6f47c..de522c9 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,13 @@
 module code.d7z.net/d7z-project/gitea-pages
 
 go 1.23.2
+
+require (
+	code.gitea.io/sdk/gitea v0.19.0 // indirect
+	github.com/davidmz/go-pageant v1.0.2 // indirect
+	github.com/go-fed/httpsig v1.1.0 // indirect
+	github.com/hashicorp/go-version v1.6.0 // indirect
+	github.com/patrickmn/go-cache v2.1.0+incompatible // indirect
+	golang.org/x/crypto v0.22.0 // indirect
+	golang.org/x/sys v0.19.0 // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..0ad26c9
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,26 @@
+code.gitea.io/sdk/gitea v0.19.0 h1:8I6s1s4RHgzxiPHhOQdgim1RWIRcr0LVMbHBjBFXq4Y=
+code.gitea.io/sdk/gitea v0.19.0/go.mod h1:IG9xZJoltDNeDSW0qiF2Vqx5orMWa7OhVWrjvrd5NpI=
+github.com/davidmz/go-pageant v1.0.2 h1:bPblRCh5jGU+Uptpz6LgMZGD5hJoOt7otgT454WvHn0=
+github.com/davidmz/go-pageant v1.0.2/go.mod h1:P2EDDnMqIwG5Rrp05dTRITj9z2zpGcD9efWSkTNKLIE=
+github.com/go-fed/httpsig v1.1.0 h1:9M+hb0jkEICD8/cAiNqEB66R87tTINszBRTjwjQzWcI=
+github.com/go-fed/httpsig v1.1.0/go.mod h1:RCMrTZvN1bJYtofsG4rd5NaO5obxQ5xBkdiS7xsT7bM=
+github.com/hashicorp/go-version v1.6.0 h1:feTTfFNnjP967rlCxM/I9g701jU+RN74YKx2mOkIeek=
+github.com/hashicorp/go-version v1.6.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=
+github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaRUnok+kx1WdO15EQc=
+github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
+golang.org/x/crypto v0.22.0 h1:g1v0xeRhjcugydODzvb3mEM9SQ0HGp9s/nh3COQ/C30=
+golang.org/x/crypto v0.22.0/go.mod h1:vr6Su+7cTlO45qkww3VDJlzDn0ctJvRgYbC2NvXHt+M=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o=
+golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
diff --git a/pkg/providers/backend.go b/pkg/providers/backend.go
new file mode 100644
index 0000000..e7060aa
--- /dev/null
+++ b/pkg/providers/backend.go
@@ -0,0 +1,15 @@
+package providers
+
+import "io"
+
+type Blob struct {
+	MediaType string
+	io.ReadCloser
+}
+
+type Backend interface {
+	Owners() ([]string, error)
+	Repos(owner string) ([]string, error)
+	Branches(owner, repo string) ([]string, error)
+	Open(owner, repo, branch, path string) (Blob, error)
+}
diff --git a/pkg/providers/gitea.go b/pkg/providers/gitea.go
new file mode 100644
index 0000000..799ecaa
--- /dev/null
+++ b/pkg/providers/gitea.go
@@ -0,0 +1,24 @@
+package providers
+
+type ProviderGitea struct {
+}
+
+func (g *ProviderGitea) Owners() ([]string, error) {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (g *ProviderGitea) Repos(owner string) ([]string, error) {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (g *ProviderGitea) Branches(owner, repo string) ([]string, error) {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (g *ProviderGitea) Open(owner, repo, branch, path string) (Blob, error) {
+	//TODO implement me
+	panic("implement me")
+}