diff --git a/go.mod b/go.mod
index f4c233e..206f1aa 100644
--- a/go.mod
+++ b/go.mod
@@ -19,12 +19,16 @@ require (
 	golang.org/x/oauth2 v0.35.0
 )
 
+
+
 require (
 	github.com/andybalholm/brotli v1.2.0 // indirect
 	github.com/bytedance/gopkg v0.1.3 // indirect
 	github.com/bytedance/sonic v1.15.0 // indirect
 	github.com/bytedance/sonic/loader v0.5.0 // indirect
 	github.com/cloudwego/base64x v0.1.6 // indirect
+	github.com/github/copilot-sdk/go v0.1.23
+	github.com/google/jsonschema-go v0.4.2 // indirect
 	github.com/go-resty/resty/v2 v2.17.1 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/grbit/go-json v0.11.0 // indirect
@@ -43,4 +47,5 @@ require (
 	golang.org/x/net v0.50.0 // indirect
 	golang.org/x/sync v0.19.0 // indirect
 	golang.org/x/sys v0.41.0 // indirect
+
 )
diff --git a/go.sum b/go.sum
index 9174d28..8f95751 100644
--- a/go.sum
+++ b/go.sum
@@ -32,6 +32,8 @@ github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
+github.com/github/copilot-sdk/go v0.1.23 h1:uExtO/inZQndCZMiSAA1hvXINiz9tqo/MZgQzFzurxw=
+github.com/github/copilot-sdk/go v0.1.23/go.mod h1:GdwwBfMbm9AABLEM3x5IZKw4ZfwCYxZ1BgyytmZenQ0=
 github.com/go-redis/redis/v8 v8.11.4/go.mod h1:2Z2wHZXdQpCDXEGzqMockDpNyYvi2l4Pxt6RJr792+w=
 github.com/go-resty/resty/v2 v2.6.0/go.mod h1:PwvJS6hvaPkjtjNg9ph+VrSD92bi5Zq73w/BIH7cC3Q=
 github.com/go-resty/resty/v2 v2.17.1 h1:x3aMpHK1YM9e4va/TMDRlusDDoZiQ+ViDu/WpA6xTM4=
@@ -56,6 +58,8 @@ github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/google/jsonschema-go v0.4.2 h1:tmrUohrwoLZZS/P3x7ex0WAVknEkBZM46iALbcqoRA8=
+github.com/google/jsonschema-go v0.4.2/go.mod h1:r5quNTdLOYEz95Ru18zA0ydNbBuYoo9tgaYcxEYhJVE=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
diff --git a/pkg/config/config.go b/pkg/config/config.go
index bbfa2e4..eafdb00 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -168,6 +168,7 @@ type ProvidersConfig struct {
 	Moonshot     ProviderConfig `json:"moonshot"`
 	ShengSuanYun ProviderConfig `json:"shengsuanyun"`
 	DeepSeek     ProviderConfig `json:"deepseek"`
+	GitHubCopilot ProviderConfig `json:"github_copilot"`
 }
 
 type ProviderConfig struct {
@@ -175,8 +176,11 @@ type ProviderConfig struct {
 	APIBase    string `json:"api_base" env:"PICOCLAW_PROVIDERS_{{.Name}}_API_BASE"`
 	Proxy      string `json:"proxy,omitempty" env:"PICOCLAW_PROVIDERS_{{.Name}}_PROXY"`
 	AuthMethod string `json:"auth_method,omitempty" env:"PICOCLAW_PROVIDERS_{{.Name}}_AUTH_METHOD"`
+	ConnectMode string `json:"connect_mode,omitempty" env:"PICOCLAW_PROVIDERS_{{.Name}}_CONNECT_MODE"`   //only for Github Copilot, `stdio` or `grpc`
 }
 
+
+
 type GatewayConfig struct {
 	Host string `json:"host" env:"PICOCLAW_GATEWAY_HOST"`
 	Port int    `json:"port" env:"PICOCLAW_GATEWAY_PORT"`
diff --git a/pkg/providers/github_copilot_provider.go b/pkg/providers/github_copilot_provider.go
new file mode 100644
index 0000000..67fbdd5
--- /dev/null
+++ b/pkg/providers/github_copilot_provider.go
@@ -0,0 +1,85 @@
+package providers
+
+import (
+	"context"
+	"fmt"
+
+    json "encoding/json"
+	copilot "github.com/github/copilot-sdk/go"
+)
+
+type GitHubCopilotProvider struct {
+	uri         string
+	connectMode string // `stdio` or `grpc``
+	
+	session     *copilot.Session
+}
+
+func NewGitHubCopilotProvider(uri string, connectMode string, model string) *GitHubCopilotProvider {
+
+	var session *copilot.Session
+
+	switch connectMode {
+
+	case "stdio":
+
+	case "grpc":
+		client := copilot.NewClient(&copilot.ClientOptions{
+			CLIUrl: uri,
+		})
+		if err := client.Start(context.Background()); err != nil {
+			fmt.Errorf("Can't connect to Github Copilot, https://github.com/github/copilot-sdk/blob/main/docs/getting-started.md#connecting-to-an-external-cli-server for details")
+		}
+		defer client.Stop()
+		session, _ = client.CreateSession(context.Background(), &copilot.SessionConfig{
+			Model: model,
+            Hooks: &copilot.SessionHooks{
+
+            },
+		})
+	}
+
+	return &GitHubCopilotProvider{
+		uri:         uri,
+		connectMode: connectMode,
+		
+		session:     session,
+	}
+}
+
+// Chat sends a chat request to GitHub Copilot
+func (p *GitHubCopilotProvider) Chat(ctx context.Context, messages []Message, tools []ToolDefinition, model string, options map[string]interface{}) (*LLMResponse, error) {
+    type tempMessage struct {
+        Role       string `json:"role"`
+        Content    string `json:"content"`
+    }
+    out := make([]tempMessage, 0, len(messages))
+
+    for _, msg := range messages {
+        out = append(out, tempMessage{
+            Role:       msg.Role,
+            Content:    msg.Content,
+        })
+    }
+
+    fullcontent,_ := json.Marshal(out)
+    
+
+
+
+    content,_ := p.session.Send(ctx,copilot.MessageOptions{
+        Prompt: string(fullcontent),
+    })
+    
+    return &LLMResponse{
+        FinishReason : "stop",
+        Content:  content,
+    }, nil
+    
+}
+
+
+func (p *GitHubCopilotProvider) GetDefaultModel() string {
+
+    return "gpt-4.1"
+}