diff --git a/src/config/claudeProviderPresets.ts b/src/config/claudeProviderPresets.ts
index 5951a0d0b..4f1abc3d0 100644
--- a/src/config/claudeProviderPresets.ts
+++ b/src/config/claudeProviderPresets.ts
@@ -843,6 +843,22 @@ export const providerPresets: ProviderPreset[] = [
     icon: "openai",
     iconColor: "#000000",
   },
+  {
+    name: "LemonData",
+    websiteUrl: "https://lemondata.cc",
+    apiKeyUrl: "https://lemondata.cc/r/FFX1ZDUP",
+    apiKeyField: "ANTHROPIC_API_KEY",
+    settingsConfig: {
+      env: {
+        ANTHROPIC_BASE_URL: "https://api.lemondata.cc",
+        ANTHROPIC_API_KEY: "",
+      },
+    },
+    category: "third_party",
+    isPartner: true,
+    partnerPromotionKey: "lemondata",
+    icon: "lemondata",
+  },
   {
     name: "Nvidia",
     websiteUrl: "https://build.nvidia.com",
diff --git a/src/config/codexProviderPresets.ts b/src/config/codexProviderPresets.ts
index 0e8caa046..7ed268af4 100644
--- a/src/config/codexProviderPresets.ts
+++ b/src/config/codexProviderPresets.ts
@@ -389,6 +389,22 @@ model_auto_compact_token_limit = 9000000`,
     icon: "eflowcode",
     iconColor: "#000000",
   },
+  {
+    name: "LemonData",
+    websiteUrl: "https://lemondata.cc",
+    apiKeyUrl: "https://lemondata.cc/r/FFX1ZDUP",
+    category: "third_party",
+    auth: generateThirdPartyAuth(""),
+    config: generateThirdPartyConfig(
+      "lemondata",
+      "https://api.lemondata.cc/v1",
+      "gpt-5.4",
+    ),
+    endpointCandidates: ["https://api.lemondata.cc/v1"],
+    isPartner: true,
+    partnerPromotionKey: "lemondata",
+    icon: "lemondata",
+  },
   {
     name: "PIPELLM",
     websiteUrl: "https://code.pipellm.ai",
diff --git a/src/config/geminiProviderPresets.ts b/src/config/geminiProviderPresets.ts
index 89a2621d4..a6d911871 100644
--- a/src/config/geminiProviderPresets.ts
+++ b/src/config/geminiProviderPresets.ts
@@ -295,6 +295,25 @@ export const geminiProviderPresets: GeminiProviderPreset[] = [
     icon: "eflowcode",
     iconColor: "#000000",
   },
+  {
+    name: "LemonData",
+    websiteUrl: "https://lemondata.cc",
+    apiKeyUrl: "https://lemondata.cc/r/FFX1ZDUP",
+    settingsConfig: {
+      env: {
+        GOOGLE_GEMINI_BASE_URL: "https://api.lemondata.cc",
+        GEMINI_MODEL: "gemini-3.1-pro",
+      },
+    },
+    baseURL: "https://api.lemondata.cc",
+    model: "gemini-3.1-pro",
+    description: "LemonData",
+    category: "third_party",
+    isPartner: true,
+    partnerPromotionKey: "lemondata",
+    endpointCandidates: ["https://api.lemondata.cc"],
+    icon: "lemondata",
+  },
   {
     name: "OpenRouter",
     websiteUrl: "https://openrouter.ai",
diff --git a/src/config/hermesProviderPresets.ts b/src/config/hermesProviderPresets.ts
index 2b061a40d..5a7dfd979 100644
--- a/src/config/hermesProviderPresets.ts
+++ b/src/config/hermesProviderPresets.ts
@@ -988,6 +988,25 @@ export const hermesProviderPresets: HermesProviderPreset[] = [
       model: { default: "claude-opus-4-7", provider: "lionccapi" },
     },
   },
+  {
+    name: "LemonData",
+    websiteUrl: "https://lemondata.cc",
+    apiKeyUrl: "https://lemondata.cc/r/FFX1ZDUP",
+    settingsConfig: {
+      name: "lemondata",
+      base_url: "https://api.lemondata.cc/v1",
+      api_key: "",
+      api_mode: "chat_completions",
+      models: [{ id: "gpt-5.4", name: "GPT-5.4" }],
+    },
+    category: "third_party",
+    isPartner: true,
+    partnerPromotionKey: "lemondata",
+    icon: "lemondata",
+    suggestedDefaults: {
+      model: { default: "gpt-5.4", provider: "lemondata" },
+    },
+  },
   {
     name: "TheRouter",
     websiteUrl: "https://therouter.ai",
diff --git a/src/config/openclawProviderPresets.ts b/src/config/openclawProviderPresets.ts
index 102446be5..dc4397a66 100644
--- a/src/config/openclawProviderPresets.ts
+++ b/src/config/openclawProviderPresets.ts
@@ -1701,6 +1701,42 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
       },
     },
   },
+  {
+    name: "LemonData",
+    websiteUrl: "https://lemondata.cc",
+    apiKeyUrl: "https://lemondata.cc/r/FFX1ZDUP",
+    settingsConfig: {
+      baseUrl: "https://api.lemondata.cc/v1",
+      apiKey: "",
+      api: "openai-completions",
+      models: [
+        {
+          id: "gpt-5.4",
+          name: "GPT-5.4",
+          contextWindow: 400000,
+        },
+      ],
+    },
+    category: "third_party",
+    isPartner: true,
+    partnerPromotionKey: "lemondata",
+    icon: "lemondata",
+    templateValues: {
+      apiKey: {
+        label: "API Key",
+        placeholder: "",
+        editorValue: "",
+      },
+    },
+    suggestedDefaults: {
+      model: {
+        primary: "lemondata/gpt-5.4",
+      },
+      modelCatalog: {
+        "lemondata/gpt-5.4": { alias: "GPT-5.4" },
+      },
+    },
+  },
   // ========== Cloud Providers ==========
   {
     name: "AWS Bedrock",
diff --git a/src/config/opencodeProviderPresets.ts b/src/config/opencodeProviderPresets.ts
index 1e70a2a1a..a6c39086b 100644
--- a/src/config/opencodeProviderPresets.ts
+++ b/src/config/opencodeProviderPresets.ts
@@ -1418,6 +1418,34 @@ export const opencodeProviderPresets: OpenCodeProviderPreset[] = [
       },
     },
   },
+  {
+    name: "LemonData",
+    websiteUrl: "https://lemondata.cc",
+    apiKeyUrl: "https://lemondata.cc/r/FFX1ZDUP",
+    settingsConfig: {
+      npm: "@ai-sdk/openai-compatible",
+      name: "LemonData",
+      options: {
+        baseURL: "https://api.lemondata.cc/v1",
+        apiKey: "",
+        setCacheKey: true,
+      },
+      models: {
+        "gpt-5.4": { name: "GPT-5.4" },
+      },
+    },
+    category: "third_party",
+    isPartner: true,
+    partnerPromotionKey: "lemondata",
+    icon: "lemondata",
+    templateValues: {
+      apiKey: {
+        label: "API Key",
+        placeholder: "",
+        editorValue: "",
+      },
+    },
+  },
   {
     name: "AWS Bedrock",
     websiteUrl: "https://aws.amazon.com/bedrock/",
diff --git a/src/i18n/locales/en.json b/src/i18n/locales/en.json
index 959aa7ba1..eae16cdc5 100644
--- a/src/i18n/locales/en.json
+++ b/src/i18n/locales/en.json
@@ -797,7 +797,8 @@
       "ctok": "Join the CTok community on the official website and subscribe to a plan.",
       "ddshub": "DDSHub offers a special bonus for CC Switch users — register via this link and get 10% extra credit on your first top-up (contact group admin to claim)!",
       "lionccapi": "LionCCAPI offers exclusive benefits for CC Switch users. After registration, add WeChat HSQBJ088888888 and mention 'cc-switch' to receive $10 free credits!",
-      "shengsuanyun": "Shengsuanyun offers exclusive benefits for CC Switch users. New users who register via this link get ¥10 free credits and 10% bonus on first top-up!"
+      "shengsuanyun": "Shengsuanyun offers exclusive benefits for CC Switch users. New users who register via this link get ¥10 free credits and 10% bonus on first top-up!",
+      "lemondata": "Lemon Code offers a special promotion for CC Switch users. Sign up via this link to receive $1 in free credits."
     },
     "presets": {
       "ucloud": "Compshare",
diff --git a/src/i18n/locales/ja.json b/src/i18n/locales/ja.json
index 5e4f27024..3336108ce 100644
--- a/src/i18n/locales/ja.json
+++ b/src/i18n/locales/ja.json
@@ -797,7 +797,8 @@
       "ctok": "公式サイトで CTok コミュニティに参加し、プランを購読してください。",
       "ddshub": "DDSHub は CC Switch ユーザー向けに特別ボーナスを提供しています。このリンクから登録すると、初回チャージで 10% の追加クレジットがもらえます（グループ管理者に連絡して受け取り）！",
       "lionccapi": "LionCCAPIはCC Switchユーザーに特別特典を提供しています。登録後、WeChat HSQBJ088888888を追加し、「cc-switch」と伝えると$10分のクレジットがもらえます！",
-      "shengsuanyun": "胜算云はCC Switchユーザーに特別特典を提供しています。このリンクから登録すると、10元分の無料クレジットと初回チャージ10%ボーナスがもらえます！"
+      "shengsuanyun": "胜算云はCC Switchユーザーに特別特典を提供しています。このリンクから登録すると、10元分の無料クレジットと初回チャージ10%ボーナスがもらえます！",
+      "lemondata": "Lemon Code は CC Switch ユーザー向けの特別オファーを提供しています。このリンクから登録すると 1 ドル分の無料クレジットがもらえます。"
     },
     "presets": {
       "ucloud": "Compshare",
diff --git a/src/i18n/locales/zh.json b/src/i18n/locales/zh.json
index b14308b91..59caf241f 100644
--- a/src/i18n/locales/zh.json
+++ b/src/i18n/locales/zh.json
@@ -797,7 +797,8 @@
       "ctok": "官网加入CTok社群，订阅套餐。",
       "ddshub": "呆呆兽为CC Switch 的用户提供了特别福利，通过此链接注册后，首单充值可额外赠送 10% 额度（联系群主领取）！",
       "lionccapi": "LionCCAPI 为 CC Switch 的用户提供了特别福利，注册后添加客服微信HSQBJ088888888，发暗号cc-switch备注即可送10美金额度！",
-      "shengsuanyun": "胜算云为 CC Switch 的用户提供了特别福利，使用此链接注册的新用户可获 10 元模力及首充 10% 赠送！"
+      "shengsuanyun": "胜算云为 CC Switch 的用户提供了特别福利，使用此链接注册的新用户可获 10 元模力及首充 10% 赠送！",
+      "lemondata": "Lemon Code 为 CC Switch 的用户提供了特别优惠。使用此链接注册可以获得1美元免费额度。"
     },
     "presets": {
       "ucloud": "优云智算",
diff --git a/src/icons/extracted/index.ts b/src/icons/extracted/index.ts
index c17d4b1f7..00673e206 100644
--- a/src/icons/extracted/index.ts
+++ b/src/icons/extracted/index.ts
@@ -4,6 +4,7 @@
 import _dds from "./dds.svg?url";
 import _eflowcode from "./eflowcode.png";
 import _hermes from "./hermes.png";
+import _lemondata from "./lemondata.png";
 import _pipellm from "./pipellm.png";
 import _shengsuanyun from "./shengsuanyun.svg?url";
 
@@ -83,6 +84,7 @@ export const iconUrls: Record<string, string> = {
   dds: _dds,
   eflowcode: _eflowcode,
   hermes: _hermes,
+  lemondata: _lemondata,
   pipellm: _pipellm,
   shengsuanyun: _shengsuanyun,
 };
diff --git a/src/icons/extracted/lemondata.png b/src/icons/extracted/lemondata.png
new file mode 100644
index 000000000..8a6d7ace9
Binary files /dev/null and b/src/icons/extracted/lemondata.png differ
diff --git a/src/icons/extracted/metadata.ts b/src/icons/extracted/metadata.ts
index bbf5afd34..6252c321c 100644
--- a/src/icons/extracted/metadata.ts
+++ b/src/icons/extracted/metadata.ts
@@ -275,6 +275,13 @@ export const iconMetadata: Record<string, IconMetadata> = {
     keywords: ["hermes", "agent", "nous", "nousresearch"],
     defaultColor: "#000000",
   },
+  lemondata: {
+    name: "lemondata",
+    displayName: "LemonData",
+    category: "ai-provider",
+    keywords: ["lemondata", "lemon", "lemoncode"],
+    defaultColor: "#F5C518",
+  },
   packycode: {
     name: "packycode",
     displayName: "PackyCode",