diff --git a/src/cli/help.ts b/src/cli/help.ts
index e264631..ea090a4 100644
--- a/src/cli/help.ts
+++ b/src/cli/help.ts
@@ -32,14 +32,17 @@ const COMMANDS: Record<string, CommandHelpDef> = {
   },
   plan: {
     name: "plan",
-    alias: "plan <名称>",
-    description: "规划：生成规划阶段提示词",
-    usage: "rune plan <change-name>",
-    args: [{ name: "<change-name>", desc: "变更名称，如 \"add-login\"" }],
-    detail: "生成规划阶段的提示词。变更目录将创建在 .rune/changes/<change-name>/ 下。",
+    alias: "plan <变更> <文档>",
+    description: "规划：生成指定文档的规划提示词",
+    usage: "rune plan <change-name> <document-name>",
+    args: [
+      { name: "<change-name>", desc: "变更名称，如 \"add-login\"" },
+      { name: "<document-name>", desc: "文档名称，如 \"design\"、\"task\"" },
+    ],
+    detail: "生成规划阶段指定文档的提示词。依赖的前置文档必须已完成。可用文档由配置中的 plan.documents 定义。",
     examples: [
-      "rune plan add-user-auth",
-      "rune plan fix-memory-leak",
+      "rune plan add-user-auth design",
+      "rune plan add-user-auth task",
     ],
   },
   build: {
@@ -68,12 +71,15 @@ const COMMANDS: Record<string, CommandHelpDef> = {
   },
   status: {
     name: "status",
-    alias: "status",
-    description: "查看：列出当前进行中的变更",
-    usage: "rune status",
-    args: [],
-    detail: "扫描 .rune/changes/ 目录，列出所有进行中的变更及其任务进度。",
-    examples: ["rune status"],
+    alias: "status [变更]",
+    description: "查看：展示变更状态与下一步建议",
+    usage: "rune status [change-name]",
+    args: [{ name: "[change-name]", desc: "可选，指定查看的变更名称" }],
+    detail: "展示各文档完成状态、依赖满足情况、规划进度和下一步建议。不传参数则显示所有变更。",
+    examples: [
+      "rune status",
+      "rune status add-user-auth",
+    ],
   },
 };
 
@@ -99,7 +105,7 @@ export function showGlobalHelp(): string {
   lines.push("");
   lines.push("示例:");
   lines.push("  rune init opencode           初始化并注入 OpenCode 配置");
-  lines.push("  rune plan add-login          开始规划 \"add-login\" 变更");
+  lines.push("  rune plan add-login design   规划 \"add-login\" 的设计文档");
   lines.push("  rune status                  查看当前变更状态");
 
   return lines.join("\n");
diff --git a/tests/cli/help.test.ts b/tests/cli/help.test.ts
index f5228cb..0c34673 100644
--- a/tests/cli/help.test.ts
+++ b/tests/cli/help.test.ts
@@ -7,7 +7,7 @@ describe("showGlobalHelp", () => {
     expect(output).toContain("rune <命令> [参数]");
     expect(output).toContain("init <工具...>");
     expect(output).toContain("discuss");
-    expect(output).toContain("plan <名称>");
+    expect(output).toContain("plan <变更> <文档>");
     expect(output).toContain("build <名称>");
     expect(output).toContain("archive <名称>");
     expect(output).toContain("status");
@@ -18,7 +18,7 @@ describe("showGlobalHelp", () => {
   it("包含示例", () => {
     const output = showGlobalHelp();
     expect(output).toContain("rune init opencode");
-    expect(output).toContain("rune plan add-login");
+    expect(output).toContain("rune plan add-login design");
     expect(output).toContain("rune status");
   });
 
@@ -31,8 +31,9 @@ describe("showGlobalHelp", () => {
 describe("showCommandHelp", () => {
   it("plan 命令包含用法、参数、描述、示例", () => {
     const output = showCommandHelp("plan");
-    expect(output).toContain("rune plan <change-name>");
+    expect(output).toContain("rune plan <change-name> <document-name>");
     expect(output).toContain("<change-name>");
+    expect(output).toContain("<document-name>");
     expect(output).toContain("规划阶段");
     expect(output).toContain("rune plan add-user-auth");
   });