diff --git a/internal/api/handlers/management/auth_files.go b/internal/api/handlers/management/auth_files.go
index df5456b9..91e1c425 100644
--- a/internal/api/handlers/management/auth_files.go
+++ b/internal/api/handlers/management/auth_files.go
@@ -3705,7 +3705,7 @@ func (h *Handler) RequestCursorToken(c *gin.Context) {
 	ctx = PopulateAuthContext(ctx, c)
 
 	label := strings.TrimSpace(c.Query("label"))
-	fmt.Printf("Initializing Cursor authentication (label=%q)...\n", label)
+	log.Infof("Initializing Cursor authentication (label=%q)...", label)
 
 	authParams, err := cursorauth.GenerateAuthParams()
 	if err != nil {
@@ -3718,13 +3718,13 @@ func (h *Handler) RequestCursorToken(c *gin.Context) {
 	RegisterOAuthSession(state, "cursor")
 
 	go func() {
-		fmt.Println("Waiting for Cursor authentication...")
-		fmt.Printf("Open this URL in your browser: %s\n", authParams.LoginURL)
+		log.Info("Waiting for Cursor authentication...")
+		log.Infof("Open this URL in your browser: %s", authParams.LoginURL)
 
 		tokens, errPoll := cursorauth.PollForAuth(ctx, authParams.UUID, authParams.Verifier)
 		if errPoll != nil {
 			SetOAuthSessionError(state, "Authentication failed: "+errPoll.Error())
-			fmt.Printf("Cursor authentication failed: %v\n", errPoll)
+			log.Errorf("Cursor authentication failed: %v", errPoll)
 			return
 		}
 
@@ -3761,7 +3761,7 @@ func (h *Handler) RequestCursorToken(c *gin.Context) {
 			return
 		}
 
-		fmt.Printf("Cursor authentication successful! Token saved to %s\n", savedPath)
+		log.Infof("Cursor authentication successful! Token saved to %s", savedPath)
 		CompleteOAuthSession(state)
 		CompleteOAuthSessionsByProvider("cursor")
 	}()
diff --git a/internal/cmd/cursor_login.go b/internal/cmd/cursor_login.go
index 0ffdef1b..edebfec0 100644
--- a/internal/cmd/cursor_login.go
+++ b/internal/cmd/cursor_login.go
@@ -2,7 +2,6 @@ package cmd
 
 import (
 	"context"
-	"fmt"
 
 	"github.com/router-for-me/CLIProxyAPI/v6/internal/config"
 	sdkAuth "github.com/router-for-me/CLIProxyAPI/v6/sdk/auth"
@@ -29,10 +28,10 @@ func DoCursorLogin(cfg *config.Config, options *LoginOptions) {
 	}
 
 	if savedPath != "" {
-		fmt.Printf("Authentication saved to %s\n", savedPath)
+		log.Infof("Authentication saved to %s", savedPath)
 	}
 	if record != nil && record.Label != "" {
-		fmt.Printf("Authenticated as %s\n", record.Label)
+		log.Infof("Authenticated as %s", record.Label)
 	}
-	fmt.Println("Cursor authentication successful!")
+	log.Info("Cursor authentication successful!")
 }
diff --git a/sdk/auth/cursor.go b/sdk/auth/cursor.go
index 86cad880..d6077be6 100644
--- a/sdk/auth/cursor.go
+++ b/sdk/auth/cursor.go
@@ -47,8 +47,8 @@ func (a CursorAuthenticator) Login(ctx context.Context, cfg *config.Config, opts
 	}
 
 	// Display the login URL
-	fmt.Println("Starting Cursor authentication...")
-	fmt.Printf("\nPlease visit this URL to log in:\n%s\n\n", authParams.LoginURL)
+	log.Info("Starting Cursor authentication...")
+	log.Infof("Please visit this URL to log in: %s", authParams.LoginURL)
 
 	// Try to open the browser automatically
 	if !opts.NoBrowser {
@@ -59,7 +59,7 @@ func (a CursorAuthenticator) Login(ctx context.Context, cfg *config.Config, opts
 		}
 	}
 
-	fmt.Println("Waiting for Cursor authorization...")
+	log.Info("Waiting for Cursor authorization...")
 
 	// Poll for the auth result
 	tokens, err := cursorauth.PollForAuth(ctx, authParams.UUID, authParams.Verifier)
@@ -69,7 +69,7 @@ func (a CursorAuthenticator) Login(ctx context.Context, cfg *config.Config, opts
 
 	expiresAt := cursorauth.GetTokenExpiry(tokens.AccessToken)
 
-	fmt.Println("\nCursor authentication successful!")
+	log.Info("Cursor authentication successful!")
 
 	metadata := map[string]any{
 		"type":          "cursor",