diff --git a/examples/futures/submitLimitOrder.ts b/examples/futures/submitLimitOrder.ts
index e37b8ab..68710fb 100644
--- a/examples/futures/submitLimitOrder.ts
+++ b/examples/futures/submitLimitOrder.ts
@@ -17,7 +17,7 @@ async function submitFuturesOrder() {
     const result = await gateRestClient.submitFuturesOrder({
       settle: 'usdt',
       contract: 'BTC_USDT',
-      size: 0.1, // positive for long, negative for short
+      size: 10, // positive for long, negative for short
       price: '45000',
       tif: 'gtc',
     });
diff --git a/examples/futures/submitMarketOrder.ts b/examples/futures/submitMarketOrder.ts
index 90ba63d..125c11e 100644
--- a/examples/futures/submitMarketOrder.ts
+++ b/examples/futures/submitMarketOrder.ts
@@ -17,7 +17,9 @@ async function submitFuturesOrder() {
     const result = await gateRestClient.submitFuturesOrder({
       settle: 'usdt',
       contract: 'BTC_USDT',
-      size: 0.1, // positive for long, negative for short
+      size: 20, // positive for long, negative for short
+      price: '0',
+      tif: 'ioc',
     });
 
     console.log('Response: ', result);
diff --git a/examples/spot/submitLimitOrder.ts b/examples/spot/submitLimitOrder.ts
index a94c465..c39644e 100644
--- a/examples/spot/submitLimitOrder.ts
+++ b/examples/spot/submitLimitOrder.ts
@@ -18,7 +18,7 @@ async function submitSpotOrder() {
       currency_pair: 'BTC_USDT',
       side: 'buy',
       type: 'limit',
-      amount: '0.10',
+      amount: '0.001',
       price: '45000',
       time_in_force: 'gtc',
     });