diff --git a/common/price_compoent/price_util.go b/common/price_compoent/price_util.go
index 55db47e..8d37c3b 100644
--- a/common/price_compoent/price_util.go
+++ b/common/price_compoent/price_util.go
@@ -59,6 +59,9 @@ func GetPriceUsd(tokenType global_const.TokenType) (float64, error) {
 	res, _ := http.DefaultClient.Do(req)
 
 	defer func(Body io.ReadCloser) {
+		if Body == nil {
+			return
+		}
 		err := Body.Close()
 		if err != nil {
 			logrus.Error("close body error: ", err)
diff --git a/config/basic_config.json b/config/basic_config.json
index 061fa5c..010f898 100644
--- a/config/basic_config.json
+++ b/config/basic_config.json
@@ -121,8 +121,7 @@
   },
   "support_paymaster": {
     "ethereum-sepolia": [
-      "0xF2147CA7f18e8014b76e1A98BaffC96ebB90a29f",
-      "0x3Da96267B98a33267249734FD8FFeC75093D3085"
+      "0xF2147CA7f18e8014b76e1A98BaffC96ebB90a29f"
     ],
     "optimism-sepolia": [
       "0xF2147CA7f18e8014b76e1A98BaffC96ebB90a29f",
diff --git a/service/operator/operator_test.go b/service/operator/operator_test.go
index 68311b7..1c72479 100644
--- a/service/operator/operator_test.go
+++ b/service/operator/operator_test.go
@@ -134,9 +134,10 @@ func TestOperator(t *testing.T) {
 			"Test_NoSpectCode_TryPayUserOpExecute",
 			func(t *testing.T) {
 				request := model.UserOpRequest{
-					StrategyCode: "3123124__7dtFu",
-					Network:      global_const.EthereumSepolia,
-					UserOp:       *utils.GenerateMockUservOperation(),
+					StrategyCode:      "8bced19b-505e-4d11-ae80-abbee3d3a38c",
+					Network:           global_const.EthereumSepolia,
+					UserOp:            *utils.GenerateMockUservOperation(),
+					UserPayErc20Token: global_const.TokenTypeUSDT,
 				}
 				testTryPayUserOpExecute(t, &request)
 			},