diff --git a/README.fr.md b/README.fr.md
index 4d8059c4b..59dc0cb84 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 fa48daa0f..6702fe3f8 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 58cdfe323..16252f83b 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 def3a5c2e..91bf23619 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 bf3fb14ce..0ca95d5d7 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 2998c41f1..6458cfced 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",