diff --git a/README.ja-JP.md b/README.ja-JP.md
index 722b9ad..6ee71d4 100644
--- a/README.ja-JP.md
+++ b/README.ja-JP.md
@@ -462,7 +462,7 @@ OCRは4層の優先度チェーンを使ってレビュールールを解決し
 | `llm.auth_header` | string | Anthropicのみ：`x-api-key` \| `authorization` |
 | `llm.model` | string | `claude-opus-4-6` |
 | `llm.use_anthropic` | boolean | `true` \| `false` |
-| `language` | string | `English` \| `Chinese`（デフォルト：Chinese） |
+| `language` | string | 任意の言語名、例：`English`、`Chinese`（デフォルト：`English`） |
 | `telemetry.enabled` | boolean | `true` \| `false` |
 | `telemetry.exporter` | string | `console` \| `otlp` |
 | `telemetry.otlp_endpoint` | string | OTLPコレクターのアドレス |
diff --git a/README.ko-KR.md b/README.ko-KR.md
index 01ddc65..8e0f76d 100644
--- a/README.ko-KR.md
+++ b/README.ko-KR.md
@@ -420,7 +420,7 @@ Config file: `~/.opencodereview/config.json`
 | `llm.auth_header` | string | Anthropic only: `x-api-key` \| `authorization` |
 | `llm.model` | string | `claude-opus-4-6` |
 | `llm.use_anthropic` | boolean | `true` \| `false` |
-| `language` | string | `English` \| `Chinese` (default: Chinese) |
+| `language` | string | 임의의 언어 이름, 예: `English`, `Chinese` (기본값: `English`) |
 | `telemetry.enabled` | boolean | `true` \| `false` |
 | `telemetry.exporter` | string | `console` \| `otlp` |
 | `telemetry.otlp_endpoint` | string | OTLP collector address |
diff --git a/README.md b/README.md
index 3e28c8c..5a614b2 100644
--- a/README.md
+++ b/README.md
@@ -464,7 +464,7 @@ Config file: `~/.opencodereview/config.json`
 | `llm.auth_header` | string | Anthropic only: `x-api-key` \| `authorization` |
 | `llm.model` | string | `claude-opus-4-6` |
 | `llm.use_anthropic` | boolean | `true` \| `false` |
-| `language` | string | `English` \| `Chinese` (default: Chinese) |
+| `language` | string | Any language name, e.g. `English`, `Chinese` (default: `English`) |
 | `telemetry.enabled` | boolean | `true` \| `false` |
 | `telemetry.exporter` | string | `console` \| `otlp` |
 | `telemetry.otlp_endpoint` | string | OTLP collector address |
diff --git a/README.ru-RU.md b/README.ru-RU.md
index 10fbf3c..1265618 100644
--- a/README.ru-RU.md
+++ b/README.ru-RU.md
@@ -464,7 +464,7 @@ OCR разрешает правила ревью по цепочке приор
 | `llm.auth_header` | string | Только для Anthropic: `x-api-key` \| `authorization` |
 | `llm.model` | string | `claude-opus-4-6` |
 | `llm.use_anthropic` | boolean | `true` \| `false` |
-| `language` | string | `English` \| `Chinese` (по умолчанию: Chinese) |
+| `language` | string | Любое название языка, например `English`, `Chinese` (по умолчанию: `English`) |
 | `telemetry.enabled` | boolean | `true` \| `false` |
 | `telemetry.exporter` | string | `console` \| `otlp` |
 | `telemetry.otlp_endpoint` | string | Адрес OTLP-коллектора |
diff --git a/README.zh-CN.md b/README.zh-CN.md
index 8dd434f..9025e95 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -452,7 +452,7 @@ OCR 通过四层优先级链解析评审规则。每层采用首次匹配原则
 | `llm.auth_header` | string | 仅 Anthropic：`x-api-key` \| `authorization` |
 | `llm.model` | string | `claude-opus-4-6` |
 | `llm.use_anthropic` | boolean | `true` \| `false` |
-| `language` | string | `English` \| `Chinese`（默认：Chinese） |
+| `language` | string | 任意语言名称，例如 `English`、`Chinese`（默认：`English`） |
 | `telemetry.enabled` | boolean | `true` \| `false` |
 | `telemetry.exporter` | string | `console` \| `otlp` |
 | `telemetry.otlp_endpoint` | string | OTLP 采集器地址 |
diff --git a/cmd/opencodereview/llm_cmd.go b/cmd/opencodereview/llm_cmd.go
index 1cb19bf..84fdf83 100644
--- a/cmd/opencodereview/llm_cmd.go
+++ b/cmd/opencodereview/llm_cmd.go
@@ -48,9 +48,11 @@ func runLLMTest() error {
 	if err != nil {
 		return fmt.Errorf("load test task config: %w", err)
 	}
+	var lang string
 	if appCfg != nil {
-		task.ApplyLanguage(appCfg.Language)
+		lang = appCfg.Language
 	}
+	task.ApplyLanguage(lang)
 
 	timeout := 30 * time.Second
 	if task.Timeout > 0 {
diff --git a/cmd/opencodereview/review_cmd.go b/cmd/opencodereview/review_cmd.go
index 970abbf..be68b32 100644
--- a/cmd/opencodereview/review_cmd.go
+++ b/cmd/opencodereview/review_cmd.go
@@ -84,9 +84,11 @@ func runReview(args []string) error {
 	if err != nil {
 		return fmt.Errorf("load app config: %w", err)
 	}
+	var lang string
 	if appCfg != nil {
-		tpl.ApplyLanguage(appCfg.Language)
+		lang = appCfg.Language
 	}
+	tpl.ApplyLanguage(lang)
 
 	ep, err := llm.ResolveEndpointWithModelOverride(cfgPath, opts.model)
 	if err != nil {