diff --git a/Cargo.lock b/Cargo.lock
index 5efc9a3e..fd24c714 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1886,6 +1886,7 @@ dependencies = [
  "getrandom 0.2.12",
  "gotrue",
  "infra",
+ "lazy_static",
  "mime",
  "parking_lot 0.12.1",
  "percent-encoding",
diff --git a/libs/client-api/Cargo.toml b/libs/client-api/Cargo.toml
index 54150512..9442d025 100644
--- a/libs/client-api/Cargo.toml
+++ b/libs/client-api/Cargo.toml
@@ -46,6 +46,7 @@ serde_urlencoded = "0.7.1"
 futures.workspace = true
 pin-project = "1.1.5"
 percent-encoding = "2.3.1"
+lazy_static = { workspace = true }
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 tokio-retry = "0.3"
@@ -72,4 +73,4 @@ test_util = ["scraper"]
 template = ["workspace-template"]
 sync_verbose_log = ["collab-rt-protocol/verbose_log"]
 test_fast_sync = []
-enable_brotli = ["brotli"]
\ No newline at end of file
+enable_brotli = ["brotli"]
diff --git a/libs/client-api/src/http_billing.rs b/libs/client-api/src/http_billing.rs
index 7612b48e..36a779bd 100644
--- a/libs/client-api/src/http_billing.rs
+++ b/libs/client-api/src/http_billing.rs
@@ -9,9 +9,23 @@ use shared_entity::{
   response::{AppResponse, AppResponseError},
 };
 
+lazy_static::lazy_static! {
+  static ref BASE_BILLING_URL: Option<String> = match std::env::var("APPFLOWY_CLOUD_BASE_BILLING_URL") {
+    Ok(url) => Some(url),
+    Err(err) => {
+      tracing::warn!("std::env::var(APPFLOWY_CLOUD_BASE_BILLING_URL): {}", err);
+      None
+    },
+  };
+}
+
 impl Client {
+  pub fn base_billing_url(&self) -> &str {
+    BASE_BILLING_URL.as_deref().unwrap_or(&self.base_url)
+  }
+
   pub async fn customer_id(&self) -> Result<String, AppResponseError> {
-    let url = format!("{}/billing/api/v1/customer-id", &self.base_url);
+    let url = format!("{}/billing/api/v1/customer-id", self.base_billing_url());
     let resp = self
       .http_client_with_auth(Method::GET, &url)
       .await?
@@ -30,7 +44,10 @@ impl Client {
     workspace_subscription_plan: SubscriptionPlan,
     success_url: &str,
   ) -> Result<String, AppResponseError> {
-    let url = format!("{}/billing/api/v1/subscription-link", &self.base_url,);
+    let url = format!(
+      "{}/billing/api/v1/subscription-link",
+      self.base_billing_url()
+    );
     let resp = self
       .http_client_with_auth(Method::GET, &url)
       .await?
@@ -52,7 +69,10 @@ impl Client {
   }
 
   pub async fn cancel_subscription(&self, workspace_id: &str) -> Result<(), AppResponseError> {
-    let url = format!("{}/billing/api/v1/cancel-subscription", &self.base_url);
+    let url = format!(
+      "{}/billing/api/v1/cancel-subscription",
+      self.base_billing_url()
+    );
     let resp = self
       .http_client_with_auth(Method::POST, &url)
       .await?
@@ -65,7 +85,10 @@ impl Client {
   pub async fn list_subscription(
     &self,
   ) -> Result<Vec<WorkspaceSubscriptionStatus>, AppResponseError> {
-    let url = format!("{}/billing/api/v1/subscription-status", &self.base_url,);
+    let url = format!(
+      "{}/billing/api/v1/subscription-status",
+      self.base_billing_url(),
+    );
     let resp = self
       .http_client_with_auth(Method::GET, &url)
       .await?
@@ -95,7 +118,10 @@ impl Client {
   }
 
   pub async fn get_portal_session_link(&self) -> Result<String, AppResponseError> {
-    let url = format!("{}/billing/api/v1/portal-session-link", &self.base_url,);
+    let url = format!(
+      "{}/billing/api/v1/portal-session-link",
+      self.base_billing_url()
+    );
     let portal_url = self
       .http_client_with_auth(Method::GET, &url)
       .await?
@@ -112,7 +138,11 @@ impl Client {
     &self,
     workspace_id: &str,
   ) -> Result<WorkspaceUsageLimit, AppResponseError> {
-    let url = format!("{}/api/workspace/{}/limit", &self.base_url, workspace_id);
+    let url = format!(
+      "{}/api/workspace/{}/limit",
+      self.base_billing_url(),
+      workspace_id
+    );
     self
       .http_client_with_auth(Method::GET, &url)
       .await?