diff --git a/README.fr.md b/README.fr.md
index 35231e29e..8a655a18c 100644
--- a/README.fr.md
+++ b/README.fr.md
@@ -222,7 +222,8 @@ picoclaw onboard
     {
       "model_name": "ark-code-latest",
       "model": "volcengine/ark-code-latest",
-      "api_key": "sk-your-api-key"
+      "api_key": "sk-your-api-key",
+      "api_base":"https://ark.cn-beijing.volces.com/api/coding/v3"
     },
     {
       "model_name": "gpt-5.4",
diff --git a/README.ja.md b/README.ja.md
index de4ab9133..df493b278 100644
--- a/README.ja.md
+++ b/README.ja.md
@@ -184,7 +184,8 @@ picoclaw onboard
     {
       "model_name": "ark-code-latest",
       "model": "volcengine/ark-code-latest",
-      "api_key": "sk-your-api-key"
+      "api_key": "sk-your-api-key",
+      "api_base":"https://ark.cn-beijing.volces.com/api/coding/v3"
     },
     {
       "model_name": "gpt-5.4",
diff --git a/README.md b/README.md
index fb87cfff8..2cecae6f0 100644
--- a/README.md
+++ b/README.md
@@ -252,7 +252,8 @@ picoclaw onboard
     {
       "model_name": "ark-code-latest",
       "model": "volcengine/ark-code-latest",
-      "api_key": "sk-your-api-key"
+      "api_key": "sk-your-api-key",
+      "api_base":"https://ark.cn-beijing.volces.com/api/coding/v3"
     },
     {
       "model_name": "gpt-5.4",
diff --git a/README.pt-br.md b/README.pt-br.md
index a97ad55e4..9365c79af 100644
--- a/README.pt-br.md
+++ b/README.pt-br.md
@@ -223,7 +223,8 @@ picoclaw onboard
     {
       "model_name": "ark-code-latest",
       "model": "volcengine/ark-code-latest",
-      "api_key": "sk-your-api-key"
+      "api_key": "sk-your-api-key",
+      "api_base":"https://ark.cn-beijing.volces.com/api/coding/v3"
     },
     {
       "model_name": "gpt-5.4",
diff --git a/README.vi.md b/README.vi.md
index 3b2346e9d..a4bba93dc 100644
--- a/README.vi.md
+++ b/README.vi.md
@@ -203,7 +203,8 @@ picoclaw onboard
     {
       "model_name": "ark-code-latest",
       "model": "volcengine/ark-code-latest",
-      "api_key": "sk-your-api-key"
+      "api_key": "sk-your-api-key",
+      "api_base":"https://ark.cn-beijing.volces.com/api/coding/v3"
     },
     {
       "model_name": "gpt-5.4",
diff --git a/README.zh.md b/README.zh.md
index a4d3d0e39..b60579d40 100644
--- a/README.zh.md
+++ b/README.zh.md
@@ -234,7 +234,8 @@ picoclaw onboard
     {
       "model_name": "ark-code-latest",
       "model": "volcengine/ark-code-latest",
-      "api_key": "sk-your-api-key"
+      "api_key": "sk-your-api-key",
+      "api_base":"https://ark.cn-beijing.volces.com/api/coding/v3"
     },
     {
       "model_name": "gpt-5.4",