diff --git a/bun.lock b/bun.lock
index 256373635..416da0135 100644
--- a/bun.lock
+++ b/bun.lock
@@ -484,7 +484,7 @@
       "name": "opencode",
       "version": "1.15.13",
       "bin": {
-        "opencode": "./bin/opencode",
+        "zmo": "./bin/opencode",
       },
       "dependencies": {
         "@actions/core": "1.11.1",
diff --git a/packages/core/src/config.ts b/packages/core/src/config.ts
index 286fa2618..8b599f0a9 100644
--- a/packages/core/src/config.ts
+++ b/packages/core/src/config.ts
@@ -129,7 +129,7 @@ export const layer = Layer.effect(
     const global = yield* Global.Service
     const location = yield* Location.Service
     const policy = yield* Policy.Service
-    const names = ["config.json", "opencode.json", "opencode.jsonc"]
+    const names = ["config.json", "zmo.json", "zmo.jsonc", "opencode.json", "opencode.jsonc"]
 
     const loadFile = Effect.fnUntraced(function* (filepath: string) {
       const text = yield* fs.readFileStringSafe(filepath)
diff --git a/packages/core/src/flag/flag.ts b/packages/core/src/flag/flag.ts
index 804a385bc..099d6fcc9 100644
--- a/packages/core/src/flag/flag.ts
+++ b/packages/core/src/flag/flag.ts
@@ -1,14 +1,25 @@
 import { Config } from "effect"
 
+// zmo: 双读兼容 —— 优先读 ZMO_* 前缀，回退到原 OPENCODE_* 前缀。
+// 这样旧的 OPENCODE_* 环境变量仍然有效，同时支持新的 ZMO_* 前缀。
+function envOf(key: string): string | undefined {
+  if (key.startsWith("OPENCODE_")) {
+    const zmoKey = "ZMO_" + key.slice("OPENCODE_".length)
+    const zmoValue = process.env[zmoKey]
+    if (zmoValue !== undefined) return zmoValue
+  }
+  return process.env[key]
+}
+
 export function truthy(key: string) {
-  const value = process.env[key]?.toLowerCase()
+  const value = envOf(key)?.toLowerCase()
   return value === "true" || value === "1"
 }
 
-const copy = process.env["OPENCODE_EXPERIMENTAL_DISABLE_COPY_ON_SELECT"]
+const copy = envOf("OPENCODE_EXPERIMENTAL_DISABLE_COPY_ON_SELECT")
 
 function enabledByExperimental(key: string) {
-  return process.env[key] === undefined ? truthy("OPENCODE_EXPERIMENTAL") : truthy(key)
+  return envOf(key) === undefined ? truthy("OPENCODE_EXPERIMENTAL") : truthy(key)
 }
 
 export const Flag = {
@@ -16,9 +27,9 @@ export const Flag = {
   OTEL_EXPORTER_OTLP_HEADERS: process.env["OTEL_EXPORTER_OTLP_HEADERS"],
 
   OPENCODE_AUTO_HEAP_SNAPSHOT: truthy("OPENCODE_AUTO_HEAP_SNAPSHOT"),
-  OPENCODE_GIT_BASH_PATH: process.env["OPENCODE_GIT_BASH_PATH"],
-  OPENCODE_CONFIG: process.env["OPENCODE_CONFIG"],
-  OPENCODE_CONFIG_CONTENT: process.env["OPENCODE_CONFIG_CONTENT"],
+  OPENCODE_GIT_BASH_PATH: envOf("OPENCODE_GIT_BASH_PATH"),
+  OPENCODE_CONFIG: envOf("OPENCODE_CONFIG"),
+  OPENCODE_CONFIG_CONTENT: envOf("OPENCODE_CONFIG_CONTENT"),
   OPENCODE_DISABLE_AUTOUPDATE: truthy("OPENCODE_DISABLE_AUTOUPDATE"),
   OPENCODE_ALWAYS_NOTIFY_UPDATE: truthy("OPENCODE_ALWAYS_NOTIFY_UPDATE"),
   OPENCODE_DISABLE_PRUNE: truthy("OPENCODE_DISABLE_PRUNE"),
@@ -27,9 +38,9 @@ export const Flag = {
   OPENCODE_DISABLE_AUTOCOMPACT: truthy("OPENCODE_DISABLE_AUTOCOMPACT"),
   OPENCODE_DISABLE_MODELS_FETCH: truthy("OPENCODE_DISABLE_MODELS_FETCH"),
   OPENCODE_DISABLE_MOUSE: truthy("OPENCODE_DISABLE_MOUSE"),
-  OPENCODE_FAKE_VCS: process.env["OPENCODE_FAKE_VCS"],
-  OPENCODE_SERVER_PASSWORD: process.env["OPENCODE_SERVER_PASSWORD"],
-  OPENCODE_SERVER_USERNAME: process.env["OPENCODE_SERVER_USERNAME"],
+  OPENCODE_FAKE_VCS: envOf("OPENCODE_FAKE_VCS"),
+  OPENCODE_SERVER_PASSWORD: envOf("OPENCODE_SERVER_PASSWORD"),
+  OPENCODE_SERVER_USERNAME: envOf("OPENCODE_SERVER_USERNAME"),
 
   // Experimental
   OPENCODE_EXPERIMENTAL_FILEWATCHER: Config.boolean("OPENCODE_EXPERIMENTAL_FILEWATCHER").pipe(
@@ -40,11 +51,11 @@ export const Flag = {
   ),
   OPENCODE_EXPERIMENTAL_DISABLE_COPY_ON_SELECT:
     copy === undefined ? process.platform === "win32" : truthy("OPENCODE_EXPERIMENTAL_DISABLE_COPY_ON_SELECT"),
-  OPENCODE_MODELS_URL: process.env["OPENCODE_MODELS_URL"],
-  OPENCODE_MODELS_PATH: process.env["OPENCODE_MODELS_PATH"],
-  OPENCODE_DB: process.env["OPENCODE_DB"],
+  OPENCODE_MODELS_URL: envOf("OPENCODE_MODELS_URL"),
+  OPENCODE_MODELS_PATH: envOf("OPENCODE_MODELS_PATH"),
+  OPENCODE_DB: envOf("OPENCODE_DB"),
 
-  OPENCODE_WORKSPACE_ID: process.env["OPENCODE_WORKSPACE_ID"],
+  OPENCODE_WORKSPACE_ID: envOf("OPENCODE_WORKSPACE_ID"),
   OPENCODE_EXPERIMENTAL_WORKSPACES: enabledByExperimental("OPENCODE_EXPERIMENTAL_WORKSPACES"),
   OPENCODE_EXPERIMENTAL_SESSION_SWITCHER: enabledByExperimental("OPENCODE_EXPERIMENTAL_SESSION_SWITCHER"),
 
@@ -57,21 +68,21 @@ export const Flag = {
     return enabledByExperimental("OPENCODE_EXPERIMENTAL_REFERENCES")
   },
   get OPENCODE_TUI_CONFIG() {
-    return process.env["OPENCODE_TUI_CONFIG"]
+    return envOf("OPENCODE_TUI_CONFIG")
   },
   get OPENCODE_CONFIG_DIR() {
-    return process.env["OPENCODE_CONFIG_DIR"]
+    return envOf("OPENCODE_CONFIG_DIR")
   },
   get OPENCODE_PURE() {
     return truthy("OPENCODE_PURE")
   },
   get OPENCODE_PERMISSION() {
-    return process.env["OPENCODE_PERMISSION"]
+    return envOf("OPENCODE_PERMISSION")
   },
   get OPENCODE_PLUGIN_META_FILE() {
-    return process.env["OPENCODE_PLUGIN_META_FILE"]
+    return envOf("OPENCODE_PLUGIN_META_FILE")
   },
   get OPENCODE_CLIENT() {
-    return process.env["OPENCODE_CLIENT"] ?? "cli"
+    return envOf("OPENCODE_CLIENT") ?? "cli"
   },
 }
diff --git a/packages/core/src/global.ts b/packages/core/src/global.ts
index 5f9799c25..c012bc131 100644
--- a/packages/core/src/global.ts
+++ b/packages/core/src/global.ts
@@ -6,7 +6,7 @@ import { Context, Effect, Layer } from "effect"
 import { Flock } from "./util/flock"
 import { Flag } from "./flag/flag"
 
-const app = "opencode"
+const app = "zmo"
 const data = path.join(xdgData!, app)
 const cache = path.join(xdgCache!, app)
 const config = path.join(xdgConfig!, app)
@@ -15,7 +15,7 @@ const tmp = path.join(os.tmpdir(), app)
 
 const paths = {
   get home() {
-    return process.env.OPENCODE_TEST_HOME ?? os.homedir()
+    return process.env.ZMO_TEST_HOME ?? process.env.OPENCODE_TEST_HOME ?? os.homedir()
   },
   data,
   bin: path.join(cache, "bin"),
diff --git a/packages/opencode/package.json b/packages/opencode/package.json
index cde08e035..16c9f4b98 100644
--- a/packages/opencode/package.json
+++ b/packages/opencode/package.json
@@ -17,7 +17,7 @@
     "dev:temporary": "bun run --conditions=browser ./src/temporary.ts"
   },
   "bin": {
-    "opencode": "./bin/opencode"
+    "zmo": "./bin/opencode"
   },
   "exports": {
     "./*": "./src/*.ts"
diff --git a/packages/opencode/script/build.ts b/packages/opencode/script/build.ts
index c93ae46d1..f3ed5e60c 100755
--- a/packages/opencode/script/build.ts
+++ b/packages/opencode/script/build.ts
@@ -179,8 +179,8 @@ for (const item of targets) {
       autoloadTsconfig: true,
       autoloadPackageJson: true,
       target: name.replace(pkg.name, "bun") as any,
-      outfile: `dist/${name}/bin/opencode`,
-      execArgv: [`--user-agent=opencode/${Script.version}`, "--use-system-ca", "--"],
+      outfile: `dist/${name}/bin/zmo`,
+      execArgv: [`--user-agent=zmo/${Script.version}`, "--use-system-ca", "--"],
       windows: {},
     },
     files: embeddedFileMap ? { "opencode-web-ui.gen.ts": embeddedFileMap } : {},
@@ -197,7 +197,7 @@ for (const item of targets) {
 
   // Smoke test: only run if binary is for current platform
   if (item.os === process.platform && item.arch === process.arch && !item.abi) {
-    const binaryPath = `dist/${name}/bin/opencode`
+    const binaryPath = `dist/${name}/bin/zmo`
     console.log(`Running smoke test: ${binaryPath} --version`)
     try {
       const versionOutput = await $`${binaryPath} --version`.text()
diff --git a/packages/opencode/src/cli/cmd/run.ts b/packages/opencode/src/cli/cmd/run.ts
index 8a79885a4..88ea1268b 100644
--- a/packages/opencode/src/cli/cmd/run.ts
+++ b/packages/opencode/src/cli/cmd/run.ts
@@ -121,7 +121,7 @@ async function toolError(part: ToolPart) {
 
 export const RunCommand = effectCmd({
   command: "run [message..]",
-  describe: "run opencode with a message",
+  describe: "run zmo with a message",
   // --attach connects to a remote server (no local instance needed); the
   // default path runs an in-process server and needs the project instance.
   instance: (args) => !args.attach,
@@ -185,7 +185,7 @@ export const RunCommand = effectCmd({
       })
       .option("attach", {
         type: "string",
-        describe: "attach to a running opencode server (e.g., http://localhost:4096)",
+        describe: "attach to a running zmo server (e.g., http://localhost:4096)",
       })
       .option("password", {
         alias: ["p"],
diff --git a/packages/opencode/src/cli/cmd/serve.ts b/packages/opencode/src/cli/cmd/serve.ts
index c0f62b3ca..153d8b298 100644
--- a/packages/opencode/src/cli/cmd/serve.ts
+++ b/packages/opencode/src/cli/cmd/serve.ts
@@ -6,7 +6,7 @@ import { Flag } from "@opencode-ai/core/flag/flag"
 export const ServeCommand = effectCmd({
   command: "serve",
   builder: (yargs) => withNetworkOptions(yargs),
-  describe: "starts a headless opencode server",
+  describe: "starts a headless zmo server",
   // Server loads instances per-request via x-opencode-directory header — no
   // need for an ambient project InstanceContext at startup.
   instance: false,
@@ -17,7 +17,7 @@ export const ServeCommand = effectCmd({
     }
     const opts = yield* resolveNetworkOptions(args)
     const server = yield* Effect.promise(() => Server.listen(opts))
-    console.log(`opencode server listening on http://${server.hostname}:${server.port}`)
+    console.log(`zmo server listening on http://${server.hostname}:${server.port}`)
 
     yield* Effect.never
   }),
diff --git a/packages/opencode/src/cli/cmd/tui/attach.ts b/packages/opencode/src/cli/cmd/tui/attach.ts
index f840266d4..07ef052b6 100644
--- a/packages/opencode/src/cli/cmd/tui/attach.ts
+++ b/packages/opencode/src/cli/cmd/tui/attach.ts
@@ -7,7 +7,7 @@ import { ServerAuth } from "@/server/auth"
 
 export const AttachCommand = cmd({
   command: "attach <url>",
-  describe: "attach to a running opencode server",
+  describe: "attach to a running zmo server",
   builder: (yargs) =>
     yargs
       .positional("url", {
diff --git a/packages/opencode/src/cli/cmd/tui/thread.ts b/packages/opencode/src/cli/cmd/tui/thread.ts
index 8b526158a..074c3c0ac 100644
--- a/packages/opencode/src/cli/cmd/tui/thread.ts
+++ b/packages/opencode/src/cli/cmd/tui/thread.ts
@@ -77,12 +77,12 @@ export function resolveThreadDirectory(project?: string, envPWD = process.env.PW
 
 export const TuiThreadCommand = cmd({
   command: "$0 [project]",
-  describe: "start opencode tui",
+  describe: "start zmo tui",
   builder: (yargs) =>
     withNetworkOptions(yargs)
       .positional("project", {
         type: "string",
-        describe: "path to start opencode in",
+        describe: "path to start zmo in",
       })
       .option("model", {
         type: "string",
diff --git a/packages/opencode/src/cli/cmd/uninstall.ts b/packages/opencode/src/cli/cmd/uninstall.ts
index 0afdc5185..2ab11d9d2 100644
--- a/packages/opencode/src/cli/cmd/uninstall.ts
+++ b/packages/opencode/src/cli/cmd/uninstall.ts
@@ -24,7 +24,7 @@ interface RemovalTargets {
 
 export const UninstallCommand = {
   command: "uninstall",
-  describe: "uninstall opencode and remove all related files",
+  describe: "uninstall zmo and remove all related files",
   builder: (yargs: Argv) =>
     yargs
       .option("keep-config", {
diff --git a/packages/opencode/src/cli/cmd/upgrade.ts b/packages/opencode/src/cli/cmd/upgrade.ts
index 3c1604a0b..31af8b2ea 100644
--- a/packages/opencode/src/cli/cmd/upgrade.ts
+++ b/packages/opencode/src/cli/cmd/upgrade.ts
@@ -6,7 +6,7 @@ import { InstallationVersion } from "@opencode-ai/core/installation/version"
 
 export const UpgradeCommand = {
   command: "upgrade [target]",
-  describe: "upgrade opencode to the latest or a specific version",
+  describe: "upgrade zmo to the latest or a specific version",
   builder: (yargs: Argv) => {
     return yargs
       .positional("target", {
diff --git a/packages/opencode/src/cli/error.ts b/packages/opencode/src/cli/error.ts
index ef724bbbe..69fb18596 100644
--- a/packages/opencode/src/cli/error.ts
+++ b/packages/opencode/src/cli/error.ts
@@ -47,7 +47,7 @@ export function FormatError(input: unknown): string | undefined {
   // MCPFailed: { name: string }
   if (NamedError.hasName(input, "MCPFailed")) {
     const data = isRecord(input) && isRecord(input.data) ? stringField(input.data, "name") : undefined
-    return `MCP server "${data}" failed. Note, opencode does not support MCP authentication yet.`
+    return `MCP server "${data}" failed. Note, zmo does not support MCP authentication yet.`
   }
 
   // AccountServiceError, AccountTransportError: TaggedErrorClass
@@ -64,8 +64,8 @@ export function FormatError(input: unknown): string | undefined {
     return [
       `Model not found: ${stringField(providerModelNotFound, "providerID")}/${stringField(providerModelNotFound, "modelID")}`,
       ...(suggestions.length ? ["Did you mean: " + suggestions.join(", ")] : []),
-      `Try: \`opencode models\` to list available models`,
-      `Or check your config (opencode.json) provider/model names`,
+      `Try: \`zmo models\` to list available models`,
+      `Or check your config (zmo.json) provider/model names`,
     ].join("\n")
   }
 
diff --git a/packages/opencode/src/cli/logo.ts b/packages/opencode/src/cli/logo.ts
index a58a8cf99..2c9ec3806 100644
--- a/packages/opencode/src/cli/logo.ts
+++ b/packages/opencode/src/cli/logo.ts
@@ -1,6 +1,6 @@
 export const logo = {
-  left: ["                   ", "█▀▀█ █▀▀█ █▀▀█ █▀▀▄", "█__█ █__█ █^^^ █__█", "▀▀▀▀ █▀▀▀ ▀▀▀▀ ▀~~▀"],
-  right: ["             ▄     ", "█▀▀▀ █▀▀█ █▀▀█ █▀▀█", "█___ █__█ █__█ █^^^", "▀▀▀▀ ▀▀▀▀ ▀▀▀▀ ▀▀▀▀"],
+  left: ["▀▀▀▀", "  ▄▀", "▄▀  ", "▄▄▄▄"],
+  right: ["█▄ ▄█ ▄▀▀▄", "█ ▀ █ █  █", "█   █ █  █", "█   █ ▀▄▄▀"],
 }
 
 export const go = {
diff --git a/packages/opencode/src/cli/ui.ts b/packages/opencode/src/cli/ui.ts
index 6ad6495cf..1ed27b8a5 100644
--- a/packages/opencode/src/cli/ui.ts
+++ b/packages/opencode/src/cli/ui.ts
@@ -3,10 +3,10 @@ import { Schema } from "effect"
 import { logo as glyphs } from "./logo"
 
 const wordmark = [
-  `⠀                                ▄     `,
-  `█▀▀█ █▀▀█ █▀▀█ █▀▀▄ █▀▀▀ █▀▀█ █▀▀█ █▀▀█`,
-  `█  █ █  █ █▀▀▀ █  █ █    █  █ █  █ █▀▀▀`,
-  `▀▀▀▀ █▀▀▀ ▀▀▀▀ ▀  ▀ ▀▀▀▀ ▀▀▀▀ ▀▀▀▀ ▀▀▀▀`,
+  `▀▀▀▀ █▄ ▄█ ▄▀▀▄`,
+  `  ▄▀ █ ▀ █ █  █`,
+  `▄▀   █   █ █  █`,
+  `▄▄▄▄ █   █ ▀▄▄▀`,
 ]
 
 export class CancelledError extends Schema.TaggedErrorClass<CancelledError>()("UICancelledError", {}) {}
diff --git a/packages/opencode/src/index.ts b/packages/opencode/src/index.ts
index 0c2251609..f436d56db 100644
--- a/packages/opencode/src/index.ts
+++ b/packages/opencode/src/index.ts
@@ -3,7 +3,7 @@ import { hideBin } from "yargs/helpers"
 import { RunCommand } from "./cli/cmd/run"
 import { GenerateCommand } from "./cli/cmd/generate"
 import * as Log from "@opencode-ai/core/util/log"
-import { ConsoleCommand } from "./cli/cmd/account"
+// import { ConsoleCommand } from "./cli/cmd/account" // zmo: 隐藏云账户命令
 import { ProvidersCommand } from "./cli/cmd/providers"
 import { AgentCommand } from "./cli/cmd/agent"
 import { UpgradeCommand } from "./cli/cmd/upgrade"
@@ -15,20 +15,20 @@ import { InstallationVersion } from "@opencode-ai/core/installation/version"
 import { NamedError } from "@opencode-ai/core/util/error"
 import { FormatError } from "./cli/error"
 import { ServeCommand } from "./cli/cmd/serve"
-import { DebugCommand } from "./cli/cmd/debug"
-import { StatsCommand } from "./cli/cmd/stats"
+// import { DebugCommand } from "./cli/cmd/debug" // zmo: 隐藏 debug 命令
+// import { StatsCommand } from "./cli/cmd/stats" // zmo: 隐藏统计命令
 import { McpCommand } from "./cli/cmd/mcp"
-import { GithubCommand } from "./cli/cmd/github"
-import { ExportCommand } from "./cli/cmd/export"
-import { ImportCommand } from "./cli/cmd/import"
+// import { GithubCommand } from "./cli/cmd/github" // zmo: 隐藏 github 命令
+// import { ExportCommand } from "./cli/cmd/export" // zmo: 隐藏导出命令
+// import { ImportCommand } from "./cli/cmd/import" // zmo: 隐藏导入命令
 import { AttachCommand } from "./cli/cmd/tui/attach"
 import { TuiThreadCommand } from "./cli/cmd/tui/thread"
 import { AcpCommand } from "./cli/cmd/acp"
 import { EOL } from "os"
-import { WebCommand } from "./cli/cmd/web"
-import { PrCommand } from "./cli/cmd/pr"
+// import { WebCommand } from "./cli/cmd/web" // zmo: 隐藏 web 命令
+// import { PrCommand } from "./cli/cmd/pr" // zmo: 隐藏 pr 命令
 import { SessionCommand } from "./cli/cmd/session"
-import { DbCommand } from "./cli/cmd/db"
+// import { DbCommand } from "./cli/cmd/db" // zmo: 隐藏 db 命令
 import { errorMessage } from "./util/error"
 import { PluginCommand } from "./cli/cmd/plug"
 import { Heap } from "./cli/heap"
@@ -53,7 +53,7 @@ const args = hideBin(process.argv)
 
 function show(out: string) {
   const text = out.trimStart()
-  if (!text.startsWith("opencode ")) {
+  if (!text.startsWith("zmo ")) {
     process.stderr.write(UI.logo() + EOL + EOL)
     process.stderr.write(text)
     return
@@ -63,7 +63,7 @@ function show(out: string) {
 
 const cli = yargs(args)
   .parserConfiguration({ "populate--": true })
-  .scriptName("opencode")
+  .scriptName("zmo")
   .wrap(100)
   .help("help", "show help")
   .alias("help", "h")
@@ -102,6 +102,8 @@ const cli = yargs(args)
     process.env.AGENT = "1"
     process.env.OPENCODE = "1"
     process.env.OPENCODE_PID = String(process.pid)
+    process.env.ZMO = "1"
+    process.env.ZMO_PID = String(process.pid)
 
     Log.Default.info("opencode", {
       version: InstallationVersion,
@@ -118,23 +120,14 @@ const cli = yargs(args)
   .command(AttachCommand)
   .command(RunCommand)
   .command(GenerateCommand)
-  .command(DebugCommand)
-  .command(ConsoleCommand)
   .command(ProvidersCommand)
   .command(AgentCommand)
   .command(UpgradeCommand)
   .command(UninstallCommand)
   .command(ServeCommand)
-  .command(WebCommand)
   .command(ModelsCommand)
-  .command(StatsCommand)
-  .command(ExportCommand)
-  .command(ImportCommand)
-  .command(GithubCommand)
-  .command(PrCommand)
   .command(SessionCommand)
   .command(PluginCommand)
-  .command(DbCommand)
   .fail((msg, err) => {
     if (
       msg?.startsWith("Unknown argument") ||