diff --git a/packages/app/src/components/dialog-connect-provider.tsx b/packages/app/src/components/dialog-connect-provider.tsx
index 789a5d3b74..fa72ccef3b 100644
--- a/packages/app/src/components/dialog-connect-provider.tsx
+++ b/packages/app/src/components/dialog-connect-provider.tsx
@@ -14,6 +14,7 @@ import { iife } from "@opencode-ai/util/iife"
 import { createMemo, Match, onCleanup, onMount, Switch } from "solid-js"
 import { createStore, produce } from "solid-js/store"
 import { Link } from "@/components/link"
+import { useLanguage } from "@/context/language"
 import { useGlobalSDK } from "@/context/global-sdk"
 import { useGlobalSync } from "@/context/global-sync"
 import { usePlatform } from "@/context/platform"
@@ -25,6 +26,7 @@ export function DialogConnectProvider(props: { provider: string }) {
   const globalSync = useGlobalSync()
   const globalSDK = useGlobalSDK()
   const platform = usePlatform()
+  const language = useLanguage()
   const provider = createMemo(() => globalSync.data.provider.all.find((x) => x.id === props.provider)!)
   const methods = createMemo(
     () =>
@@ -44,6 +46,12 @@ export function DialogConnectProvider(props: { provider: string }) {
 
   const method = createMemo(() => (store.methodIndex !== undefined ? methods().at(store.methodIndex!) : undefined))
 
+  const methodLabel = (value?: { type?: string; label?: string }) => {
+    if (!value) return ""
+    if (value.type === "api") return language.t("provider.connect.method.apiKey")
+    return value.label ?? ""
+  }
+
   async function selectMethod(index: number) {
     const method = methods()[index]
     setStore(
@@ -112,8 +120,8 @@ export function DialogConnectProvider(props: { provider: string }) {
     showToast({
       variant: "success",
       icon: "circle-check",
-      title: `${provider().name} connected`,
-      description: `${provider().name} models are now available to use.`,
+      title: language.t("provider.connect.toast.connected.title", { provider: provider().name }),
+      description: language.t("provider.connect.toast.connected.description", { provider: provider().name }),
     })
   }
 
@@ -142,16 +150,18 @@ export function DialogConnectProvider(props: { provider: string }) {
           <div class="text-16-medium text-text-strong">
             <Switch>
               <Match when={props.provider === "anthropic" && method()?.label?.toLowerCase().includes("max")}>
-                Login with Claude Pro/Max
+                {language.t("provider.connect.title.anthropicProMax")}
               </Match>
-              <Match when={true}>Connect {provider().name}</Match>
+              <Match when={true}>{language.t("provider.connect.title", { provider: provider().name })}</Match>
             </Switch>
           </div>
         </div>
         <div class="px-2.5 pb-10 flex flex-col gap-6">
           <Switch>
             <Match when={store.methodIndex === undefined}>
-              <div class="text-14-regular text-text-base">Select login method for {provider().name}.</div>
+              <div class="text-14-regular text-text-base">
+                {language.t("provider.connect.selectMethod", { provider: provider().name })}
+              </div>
               <div class="">
                 <List
                   ref={(ref) => {
@@ -169,7 +179,7 @@ export function DialogConnectProvider(props: { provider: string }) {
                       <div class="w-4 h-2 rounded-[1px] bg-input-base shadow-xs-border-base flex items-center justify-center">
                         <div class="w-2.5 h-0.5 bg-icon-strong-base hidden" data-slot="list-item-extra-icon" />
                       </div>
-                      <span>{i.label}</span>
+                      <span>{methodLabel(i)}</span>
                     </div>
                   )}
                 </List>
@@ -179,7 +189,7 @@ export function DialogConnectProvider(props: { provider: string }) {
               <div class="text-14-regular text-text-base">
                 <div class="flex items-center gap-x-2">
                   <Spinner />
-                  <span>Authorization in progress...</span>
+                  <span>{language.t("provider.connect.status.inProgress")}</span>
                 </div>
               </div>
             </Match>
@@ -187,7 +197,7 @@ export function DialogConnectProvider(props: { provider: string }) {
               <div class="text-14-regular text-text-base">
                 <div class="flex items-center gap-x-2">
                   <Icon name="circle-ban-sign" class="text-icon-critical-base" />
-                  <span>Authorization failed: {store.error}</span>
+                  <span>{language.t("provider.connect.status.failed", { error: store.error ?? "" })}</span>
                 </div>
               </div>
             </Match>
@@ -206,7 +216,7 @@ export function DialogConnectProvider(props: { provider: string }) {
                   const apiKey = formData.get("apiKey") as string
 
                   if (!apiKey?.trim()) {
-                    setFormStore("error", "API key is required")
+                    setFormStore("error", language.t("provider.connect.apiKey.required"))
                     return
                   }
 
@@ -226,26 +236,20 @@ export function DialogConnectProvider(props: { provider: string }) {
                     <Switch>
                       <Match when={provider().id === "opencode"}>
                         <div class="flex flex-col gap-4">
+                          <div class="text-14-regular text-text-base">{language.t("provider.connect.opencodeZen.line1")}</div>
+                          <div class="text-14-regular text-text-base">{language.t("provider.connect.opencodeZen.line2")}</div>
                           <div class="text-14-regular text-text-base">
-                            OpenCode Zen gives you access to a curated set of reliable optimized models for coding
-                            agents.
-                          </div>
-                          <div class="text-14-regular text-text-base">
-                            With a single API key you'll get access to models such as Claude, GPT, Gemini, GLM and more.
-                          </div>
-                          <div class="text-14-regular text-text-base">
-                            Visit{" "}
+                            {language.t("provider.connect.opencodeZen.visit.prefix")}
                             <Link href="https://opencode.ai/zen" tabIndex={-1}>
                               opencode.ai/zen
-                            </Link>{" "}
-                            to collect your API key.
+                            </Link>
+                            {language.t("provider.connect.opencodeZen.visit.suffix")}
                           </div>
                         </div>
                       </Match>
                       <Match when={true}>
                         <div class="text-14-regular text-text-base">
-                          Enter your {provider().name} API key to connect your account and use {provider().name} models
-                          in OpenCode.
+                          {language.t("provider.connect.apiKey.description", { provider: provider().name })}
                         </div>
                       </Match>
                     </Switch>
@@ -253,8 +257,8 @@ export function DialogConnectProvider(props: { provider: string }) {
                       <TextField
                         autofocus
                         type="text"
-                        label={`${provider().name} API key`}
-                        placeholder="API key"
+                        label={language.t("provider.connect.apiKey.label", { provider: provider().name })}
+                        placeholder={language.t("provider.connect.apiKey.placeholder")}
                         name="apiKey"
                         value={formStore.value}
                         onChange={setFormStore.bind(null, "value")}
@@ -262,7 +266,7 @@ export function DialogConnectProvider(props: { provider: string }) {
                         error={formStore.error}
                       />
                       <Button class="w-auto" type="submit" size="large" variant="primary">
-                        Submit
+                        {language.t("common.submit")}
                       </Button>
                     </form>
                   </div>
@@ -292,7 +296,7 @@ export function DialogConnectProvider(props: { provider: string }) {
                       const code = formData.get("code") as string
 
                       if (!code?.trim()) {
-                        setFormStore("error", "Authorization code is required")
+                        setFormStore("error", language.t("provider.connect.oauth.code.required"))
                         return
                       }
 
@@ -306,21 +310,22 @@ export function DialogConnectProvider(props: { provider: string }) {
                         await complete()
                         return
                       }
-                      setFormStore("error", "Invalid authorization code")
+                      setFormStore("error", language.t("provider.connect.oauth.code.invalid"))
                     }
 
                     return (
                       <div class="flex flex-col gap-6">
                         <div class="text-14-regular text-text-base">
-                          Visit <Link href={store.authorization!.url}>this link</Link> to collect your authorization
-                          code to connect your account and use {provider().name} models in OpenCode.
+                          {language.t("provider.connect.oauth.code.visit.prefix")}
+                          <Link href={store.authorization!.url}>{language.t("provider.connect.oauth.code.visit.link")}</Link>
+                          {language.t("provider.connect.oauth.code.visit.suffix", { provider: provider().name })}
                         </div>
                         <form onSubmit={handleSubmit} class="flex flex-col items-start gap-4">
                           <TextField
                             autofocus
                             type="text"
-                            label={`${method()?.label} authorization code`}
-                            placeholder="Authorization code"
+                            label={language.t("provider.connect.oauth.code.label", { method: method()?.label ?? "" })}
+                            placeholder={language.t("provider.connect.oauth.code.placeholder")}
                             name="code"
                             value={formStore.value}
                             onChange={setFormStore.bind(null, "value")}
@@ -328,7 +333,7 @@ export function DialogConnectProvider(props: { provider: string }) {
                             error={formStore.error}
                           />
                           <Button class="w-auto" type="submit" size="large" variant="primary">
-                            Submit
+                            {language.t("common.submit")}
                           </Button>
                         </form>
                       </div>
@@ -361,13 +366,20 @@ export function DialogConnectProvider(props: { provider: string }) {
                     return (
                       <div class="flex flex-col gap-6">
                         <div class="text-14-regular text-text-base">
-                          Visit <Link href={store.authorization!.url}>this link</Link> and enter the code below to
-                          connect your account and use {provider().name} models in OpenCode.
+                          {language.t("provider.connect.oauth.auto.visit.prefix")}
+                          <Link href={store.authorization!.url}>{language.t("provider.connect.oauth.auto.visit.link")}</Link>
+                          {language.t("provider.connect.oauth.auto.visit.suffix", { provider: provider().name })}
                         </div>
-                        <TextField label="Confirmation code" class="font-mono" value={code()} readOnly copyable />
+                        <TextField
+                          label={language.t("provider.connect.oauth.auto.confirmationCode")}
+                          class="font-mono"
+                          value={code()}
+                          readOnly
+                          copyable
+                        />
                         <div class="text-14-regular text-text-base flex items-center gap-4">
                           <Spinner />
-                          <span>Waiting for authorization...</span>
+                          <span>{language.t("provider.connect.status.waiting")}</span>
                         </div>
                       </div>
                     )
diff --git a/packages/app/src/i18n/en.ts b/packages/app/src/i18n/en.ts
index 9e100d5200..67a08c8292 100644
--- a/packages/app/src/i18n/en.ts
+++ b/packages/app/src/i18n/en.ts
@@ -95,12 +95,47 @@ export const dict = {
 
   "dialog.provider.viewAll": "View all providers",
 
+  "provider.connect.title": "Connect {{provider}}",
+  "provider.connect.title.anthropicProMax": "Login with Claude Pro/Max",
+  "provider.connect.selectMethod": "Select login method for {{provider}}.",
+  "provider.connect.method.apiKey": "API key",
+  "provider.connect.status.inProgress": "Authorization in progress...",
+  "provider.connect.status.waiting": "Waiting for authorization...",
+  "provider.connect.status.failed": "Authorization failed: {{error}}",
+  "provider.connect.apiKey.description":
+    "Enter your {{provider}} API key to connect your account and use {{provider}} models in OpenCode.",
+  "provider.connect.apiKey.label": "{{provider}} API key",
+  "provider.connect.apiKey.placeholder": "API key",
+  "provider.connect.apiKey.required": "API key is required",
+  "provider.connect.opencodeZen.line1":
+    "OpenCode Zen gives you access to a curated set of reliable optimized models for coding agents.",
+  "provider.connect.opencodeZen.line2":
+    "With a single API key you'll get access to models such as Claude, GPT, Gemini, GLM and more.",
+  "provider.connect.opencodeZen.visit.prefix": "Visit ",
+  "provider.connect.opencodeZen.visit.suffix": " to collect your API key.",
+  "provider.connect.oauth.code.visit.prefix": "Visit ",
+  "provider.connect.oauth.code.visit.link": "this link",
+  "provider.connect.oauth.code.visit.suffix":
+    " to collect your authorization code to connect your account and use {{provider}} models in OpenCode.",
+  "provider.connect.oauth.code.label": "{{method}} authorization code",
+  "provider.connect.oauth.code.placeholder": "Authorization code",
+  "provider.connect.oauth.code.required": "Authorization code is required",
+  "provider.connect.oauth.code.invalid": "Invalid authorization code",
+  "provider.connect.oauth.auto.visit.prefix": "Visit ",
+  "provider.connect.oauth.auto.visit.link": "this link",
+  "provider.connect.oauth.auto.visit.suffix":
+    " and enter the code below to connect your account and use {{provider}} models in OpenCode.",
+  "provider.connect.oauth.auto.confirmationCode": "Confirmation code",
+  "provider.connect.toast.connected.title": "{{provider}} connected",
+  "provider.connect.toast.connected.description": "{{provider}} models are now available to use.",
+
   "model.tag.free": "Free",
   "model.tag.latest": "Latest",
 
   "common.search.placeholder": "Search",
   "common.loading": "Loading",
   "common.cancel": "Cancel",
+  "common.submit": "Submit",
   "common.save": "Save",
   "common.saving": "Saving...",
   "common.default": "Default",
diff --git a/packages/app/src/i18n/zh.ts b/packages/app/src/i18n/zh.ts
index 28a39612a5..ef2be2f377 100644
--- a/packages/app/src/i18n/zh.ts
+++ b/packages/app/src/i18n/zh.ts
@@ -99,12 +99,42 @@ export const dict = {
 
   "dialog.provider.viewAll": "查看全部提供商",
 
+  "provider.connect.title": "连接 {{provider}}",
+  "provider.connect.title.anthropicProMax": "使用 Claude Pro/Max 登录",
+  "provider.connect.selectMethod": "选择 {{provider}} 的登录方式。",
+  "provider.connect.method.apiKey": "API 密钥",
+  "provider.connect.status.inProgress": "正在授权...",
+  "provider.connect.status.waiting": "等待授权...",
+  "provider.connect.status.failed": "授权失败: {{error}}",
+  "provider.connect.apiKey.description": "输入你的 {{provider}} API 密钥以连接帐户，并在 OpenCode 中使用 {{provider}} 模型。",
+  "provider.connect.apiKey.label": "{{provider}} API 密钥",
+  "provider.connect.apiKey.placeholder": "API 密钥",
+  "provider.connect.apiKey.required": "API 密钥为必填项",
+  "provider.connect.opencodeZen.line1": "OpenCode Zen 为你提供一组精选的可靠优化模型，用于代码智能体。",
+  "provider.connect.opencodeZen.line2": "只需一个 API 密钥，你就能使用 Claude、GPT、Gemini、GLM 等模型。",
+  "provider.connect.opencodeZen.visit.prefix": "访问 ",
+  "provider.connect.opencodeZen.visit.suffix": " 获取你的 API 密钥。",
+  "provider.connect.oauth.code.visit.prefix": "访问 ",
+  "provider.connect.oauth.code.visit.link": "此链接",
+  "provider.connect.oauth.code.visit.suffix": " 获取授权码，以连接你的帐户并在 OpenCode 中使用 {{provider}} 模型。",
+  "provider.connect.oauth.code.label": "{{method}} 授权码",
+  "provider.connect.oauth.code.placeholder": "授权码",
+  "provider.connect.oauth.code.required": "授权码为必填项",
+  "provider.connect.oauth.code.invalid": "授权码无效",
+  "provider.connect.oauth.auto.visit.prefix": "访问 ",
+  "provider.connect.oauth.auto.visit.link": "此链接",
+  "provider.connect.oauth.auto.visit.suffix": " 并输入以下代码，以连接你的帐户并在 OpenCode 中使用 {{provider}} 模型。",
+  "provider.connect.oauth.auto.confirmationCode": "确认码",
+  "provider.connect.toast.connected.title": "{{provider}} 已连接",
+  "provider.connect.toast.connected.description": "现在可以使用 {{provider}} 模型了。",
+
   "model.tag.free": "免费",
   "model.tag.latest": "最新",
 
   "common.search.placeholder": "搜索",
   "common.loading": "加载中",
   "common.cancel": "取消",
+  "common.submit": "提交",
   "common.save": "保存",
   "common.saving": "保存中...",
   "common.default": "默认",
diff --git a/specs/06-app-i18n-audit.md b/specs/06-app-i18n-audit.md
index de77e74416..e47dac30df 100644
--- a/specs/06-app-i18n-audit.md
+++ b/specs/06-app-i18n-audit.md
@@ -9,8 +9,8 @@ This report documents the remaining user-facing strings in `packages/app/src` th
 ## Current State
 
 - The app uses `useLanguage().t("...")` with dictionaries in `packages/app/src/i18n/en.ts` and `packages/app/src/i18n/zh.ts`.
-- Recent progress (already translated): `packages/app/src/pages/home.tsx`, `packages/app/src/pages/layout.tsx`, `packages/app/src/pages/session.tsx`, `packages/app/src/components/prompt-input.tsx` (plus new keys added in both dictionaries).
-- Dictionary parity check: `en.ts` and `zh.ts` currently contain the same key set (285 keys each; no missing or extra keys).
+- Recent progress (already translated): `packages/app/src/pages/home.tsx`, `packages/app/src/pages/layout.tsx`, `packages/app/src/pages/session.tsx`, `packages/app/src/components/prompt-input.tsx`, `packages/app/src/components/dialog-connect-provider.tsx` (plus new keys added in both dictionaries).
+- Dictionary parity check: `en.ts` and `zh.ts` currently contain the same key set (314 keys each; no missing or extra keys).
 
 ## Methodology
 
@@ -71,24 +71,11 @@ Completed (2026-01-20):
 
 File: `packages/app/src/components/dialog-connect-provider.tsx`
 
-This flow is copy-heavy and user-facing.
+Completed (2026-01-20):
 
-**Representative untranslated strings**
-- Login method label: "API key"
-- Status text: "Authorization in progress...", "Waiting for authorization..."
-- Validation: "API key is required", "Authorization code is required", "Invalid authorization code"
-- Field labels/placeholders: "Confirmation code", placeholder "API key", placeholder "Authorization code"
-- Instructional text:
-  - "Visit this link ..."
-  - Provider-specific guidance and OpenCode Zen onboarding paragraphs
-- Buttons: "Submit"
-- Success toast:
-  - "{provider} connected"
-  - "{provider} models are now available to use."
-
-**Recommendation:**
-- Add a `provider.connect.*` namespace.
-- Consider adding shared common keys like `common.submit` if it is used elsewhere.
+- Localized all user-visible copy via `provider.connect.*` keys (titles, statuses, validations, instructions, OpenCode Zen onboarding).
+- Added `common.submit` and used it for both API + OAuth submit buttons.
+- Localized the success toast via `provider.connect.toast.connected.*`.
 
 ### 4) Session Header (Share/Publish UI)
 
@@ -250,12 +237,11 @@ This is only thrown in DEV and is more of a developer diagnostic. Optional to tr
 
 ## Prioritized Implementation Plan
 
-1. `packages/app/src/components/dialog-connect-provider.tsx`
-2. `packages/app/src/components/session/session-header.tsx`
-3. `packages/app/src/pages/error.tsx`
-4. `packages/app/src/components/session/session-new-view.tsx`
-5. `packages/app/src/components/session-context-usage.tsx` + locale formatting improvements (also `packages/app/src/components/session/session-context-tab.tsx`)
-6. Small stragglers:
+1. `packages/app/src/components/session/session-header.tsx`
+2. `packages/app/src/pages/error.tsx`
+3. `packages/app/src/components/session/session-new-view.tsx`
+4. `packages/app/src/components/session-context-usage.tsx` + locale formatting improvements (also `packages/app/src/components/session/session-context-tab.tsx`)
+5. Small stragglers:
    - `packages/app/src/components/session-lsp-indicator.tsx`
    - `packages/app/src/components/session/session-sortable-tab.tsx`
    - `packages/app/src/components/titlebar.tsx`
@@ -264,7 +250,7 @@ This is only thrown in DEV and is more of a developer diagnostic. Optional to tr
    - `packages/app/src/context/global-sync.tsx`
    - `packages/app/src/context/file.tsx` + `packages/app/src/context/local.tsx`
    - `packages/app/src/utils/prompt.ts`
-7. Decide on the terminal naming approach (`packages/app/src/context/terminal.tsx`).
+6. Decide on the terminal naming approach (`packages/app/src/context/terminal.tsx`).
 
 ## Suggested Key Naming Conventions
 
@@ -287,7 +273,6 @@ Pages:
 - `packages/app/src/pages/error.tsx`
 
 Components:
-- `packages/app/src/components/dialog-connect-provider.tsx`
 - `packages/app/src/components/session/session-header.tsx`
 - `packages/app/src/components/session/session-new-view.tsx`
 - `packages/app/src/components/session-context-usage.tsx`