diff --git a/internal/api/handlers/management/auth_files.go b/internal/api/handlers/management/auth_files.go
index 010ed084..1b238768 100644
--- a/internal/api/handlers/management/auth_files.go
+++ b/internal/api/handlers/management/auth_files.go
@@ -24,6 +24,7 @@ import (
 	"github.com/gin-gonic/gin"
 	"github.com/router-for-me/CLIProxyAPI/v6/internal/auth/claude"
 	"github.com/router-for-me/CLIProxyAPI/v6/internal/auth/codex"
+	"github.com/router-for-me/CLIProxyAPI/v6/internal/auth/copilot"
 	geminiAuth "github.com/router-for-me/CLIProxyAPI/v6/internal/auth/gemini"
 	iflowauth "github.com/router-for-me/CLIProxyAPI/v6/internal/auth/iflow"
 	kiroauth "github.com/router-for-me/CLIProxyAPI/v6/internal/auth/kiro"
@@ -1843,6 +1844,89 @@ func (h *Handler) RequestIFlowToken(c *gin.Context) {
 	c.JSON(http.StatusOK, gin.H{"status": "ok", "url": authURL, "state": state})
 }
 
+func (h *Handler) RequestGitHubToken(c *gin.Context) {
+	ctx := context.Background()
+
+	fmt.Println("Initializing GitHub Copilot authentication...")
+
+	state := fmt.Sprintf("gh-%d", time.Now().UnixNano())
+
+	// Initialize Copilot auth service
+	// We need to import "github.com/router-for-me/CLIProxyAPI/v6/internal/auth/copilot" first if not present
+	// Assuming copilot package is imported as "copilot"
+	deviceClient := copilot.NewDeviceFlowClient(h.cfg)
+
+	// Initiate device flow
+	deviceCode, err := deviceClient.RequestDeviceCode(ctx)
+	if err != nil {
+		log.Errorf("Failed to initiate device flow: %v", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to initiate device flow"})
+		return
+	}
+
+	authURL := deviceCode.VerificationURI
+	userCode := deviceCode.UserCode
+
+	RegisterOAuthSession(state, "github")
+
+	go func() {
+		fmt.Printf("Please visit %s and enter code: %s\n", authURL, userCode)
+
+		tokenData, errPoll := deviceClient.PollForToken(ctx, deviceCode)
+		if errPoll != nil {
+			SetOAuthSessionError(state, "Authentication failed")
+			fmt.Printf("Authentication failed: %v\n", errPoll)
+			return
+		}
+
+		username, errUser := deviceClient.FetchUserInfo(ctx, tokenData.AccessToken)
+		if errUser != nil {
+			log.Warnf("Failed to fetch user info: %v", errUser)
+			username = "github-user"
+		}
+
+		tokenStorage := &copilot.CopilotTokenStorage{
+			AccessToken: tokenData.AccessToken,
+			TokenType:   tokenData.TokenType,
+			Scope:       tokenData.Scope,
+			Username:    username,
+			Type:        "github-copilot",
+		}
+
+		fileName := fmt.Sprintf("github-%s.json", username)
+		record := &coreauth.Auth{
+			ID:       fileName,
+			Provider: "github",
+			FileName: fileName,
+			Storage:  tokenStorage,
+			Metadata: map[string]any{
+				"email":    username,
+				"username": username,
+			},
+		}
+
+		savedPath, errSave := h.saveTokenRecord(ctx, record)
+		if errSave != nil {
+			log.Errorf("Failed to save authentication tokens: %v", errSave)
+			SetOAuthSessionError(state, "Failed to save authentication tokens")
+			return
+		}
+
+		fmt.Printf("Authentication successful! Token saved to %s\n", savedPath)
+		fmt.Println("You can now use GitHub Copilot services through this CLI")
+		CompleteOAuthSession(state)
+		CompleteOAuthSessionsByProvider("github")
+	}()
+
+	c.JSON(200, gin.H{
+		"status":           "ok",
+		"url":              authURL,
+		"state":            state,
+		"user_code":        userCode,
+		"verification_uri": authURL,
+	})
+}
+
 func (h *Handler) RequestIFlowCookieToken(c *gin.Context) {
 	ctx := context.Background()
 
diff --git a/internal/api/handlers/management/oauth_sessions.go b/internal/api/handlers/management/oauth_sessions.go
index 08e047f5..bc882e99 100644
--- a/internal/api/handlers/management/oauth_sessions.go
+++ b/internal/api/handlers/management/oauth_sessions.go
@@ -238,6 +238,8 @@ func NormalizeOAuthProvider(provider string) (string, error) {
 		return "qwen", nil
 	case "kiro":
 		return "kiro", nil
+	case "github":
+		return "github", nil
 	default:
 		return "", errUnsupportedOAuthFlow
 	}
diff --git a/internal/api/server.go b/internal/api/server.go
index 4df42ec8..2beb1d94 100644
--- a/internal/api/server.go
+++ b/internal/api/server.go
@@ -643,6 +643,7 @@ func (s *Server) registerManagementRoutes() {
 		mgmt.GET("/iflow-auth-url", s.mgmt.RequestIFlowToken)
 		mgmt.POST("/iflow-auth-url", s.mgmt.RequestIFlowCookieToken)
 		mgmt.GET("/kiro-auth-url", s.mgmt.RequestKiroToken)
+		mgmt.GET("/github-auth-url", s.mgmt.RequestGitHubToken)
 		mgmt.POST("/oauth-callback", s.mgmt.PostOAuthCallback)
 		mgmt.GET("/get-auth-status", s.mgmt.GetAuthStatus)
 	}
diff --git a/sdk/cliproxy/auth/types.go b/sdk/cliproxy/auth/types.go
index 4c69ae90..44825951 100644
--- a/sdk/cliproxy/auth/types.go
+++ b/sdk/cliproxy/auth/types.go
@@ -227,6 +227,18 @@ func (a *Auth) AccountInfo() (string, string) {
 		}
 	}
 
+	// For GitHub provider, return username
+	if strings.ToLower(a.Provider) == "github" {
+		if a.Metadata != nil {
+			if username, ok := a.Metadata["username"].(string); ok {
+				username = strings.TrimSpace(username)
+				if username != "" {
+					return "oauth", username
+				}
+			}
+		}
+	}
+
 	// Check metadata for email first (OAuth-style auth)
 	if a.Metadata != nil {
 		if v, ok := a.Metadata["email"].(string); ok {