diff --git a/internal/camoufoxnative/page.go b/internal/camoufoxnative/page.go
index 37f2411..a50ec4b 100644
--- a/internal/camoufoxnative/page.go
+++ b/internal/camoufoxnative/page.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"strings"
 )
 
 // pageDOMHelpers 定义官网页面共用的可见目标与按钮状态判断
@@ -25,6 +26,11 @@ const promptReadyExpression = `(() => {` + pageDOMHelpers + `
 // workerPageReadyExpression 等待输入框出现或页面跳转到登录入口
 const workerPageReadyExpression = `(location.hostname === 'accounts.google.com' || ` + promptReadyExpression + `)`
 
+// normalizePromptNewlines 把 CRLF/CR 统一成 LF，官网 textarea 会把写入值规范化为 LF
+func normalizePromptNewlines(value string) string {
+	return strings.ReplaceAll(strings.ReplaceAll(value, "\r\n", "\n"), "\r", "\n")
+}
+
 // fillPromptExpression 向当前可见提示框写入文本并通知页面表单
 func fillPromptExpression(prompt string) string {
 	encoded, _ := json.Marshal(prompt)
diff --git a/internal/camoufoxnative/page_test.go b/internal/camoufoxnative/page_test.go
new file mode 100644
index 0000000..e8e2911
--- /dev/null
+++ b/internal/camoufoxnative/page_test.go
@@ -0,0 +1,38 @@
+package camoufoxnative
+
+import "testing"
+
+// TestNormalizePromptNewlines 覆盖官网 textarea 把写入值规范化为 LF 的比较场景
+func TestNormalizePromptNewlines(t *testing.T) {
+	cases := []struct {
+		name  string
+		value string
+		want  string
+	}{
+		{name: "lf", value: "a\nb", want: "a\nb"},
+		{name: "crlf", value: "a\r\nb", want: "a\nb"},
+		{name: "cr", value: "a\rb", want: "a\nb"},
+		{name: "mixed", value: "a\r\nb\nc\rd", want: "a\nb\nc\nd"},
+		{name: "empty", value: "", want: ""},
+		{name: "no newline", value: "abc", want: "abc"},
+	}
+	for _, item := range cases {
+		t.Run(item.name, func(t *testing.T) {
+			if got := normalizePromptNewlines(item.value); got != item.want {
+				t.Fatalf("normalizePromptNewlines(%q) = %q, want %q", item.value, got, item.want)
+			}
+		})
+	}
+}
+
+// TestNormalizePromptNewlinesMatchesTextareaValue 确认 CRLF 提示词与官网返回的 LF 值判定为同步
+func TestNormalizePromptNewlinesMatchesTextareaValue(t *testing.T) {
+	prompt := "line1\r\nline2\r\nline3"
+	textarea := "line1\nline2\nline3"
+	if prompt == textarea {
+		t.Fatal("用例前提失效: CRLF 提示词不应与 textarea 值直接相等")
+	}
+	if normalizePromptNewlines(prompt) != normalizePromptNewlines(textarea) {
+		t.Fatal("CRLF 提示词与 textarea LF 值应判定为已同步")
+	}
+}
diff --git a/internal/camoufoxnative/worker.go b/internal/camoufoxnative/worker.go
index 769cb79..db16e33 100644
--- a/internal/camoufoxnative/worker.go
+++ b/internal/camoufoxnative/worker.go
@@ -130,7 +130,7 @@ func (worker *Worker) Proof(ctx context.Context, digest string, prompt string) (
 		if err != nil {
 			return "", fmt.Errorf("同步官网 prompt: %w", err)
 		}
-		if value == prompt {
+		if normalizePromptNewlines(value) == normalizePromptNewlines(prompt) {
 			break
 		}
 		if time.Now().After(deadline) {
@@ -249,7 +249,7 @@ func (worker *Worker) bootstrap(ctx context.Context, options Options, storage st
 	}
 	options.reportStartup(StartupBootstrappingWAA)
 	filled, err := client.evaluateString(ctx, contextID, fillPromptExpression(options.BootstrapPrompt))
-	if err != nil || filled != options.BootstrapPrompt {
+	if err != nil || normalizePromptNewlines(filled) != normalizePromptNewlines(options.BootstrapPrompt) {
 		return fmt.Errorf("填写 bootstrap 提示词失败 value=%q err=%v", filled, err)
 	}
 	if _, err := client.command(ctx, "session.subscribe", map[string]any{