diff --git a/app/Services/FlowTester/FlowExecutor.php b/app/Services/FlowTester/FlowExecutor.php
index 09bd3c9b..021014f5 100644
--- a/app/Services/FlowTester/FlowExecutor.php
+++ b/app/Services/FlowTester/FlowExecutor.php
@@ -223,12 +223,14 @@ private function executeStep(array $step): array
             $endpoint = $this->binder->bind($step['endpoint']);
             $headers = $this->binder->bind($step['headers'] ?? []);
             $body = $this->binder->bind($step['body'] ?? []);
+            $query = $this->binder->bind($step['query'] ?? []);
 
             // 3. HTTP 요청 실행
             $method = strtoupper($step['method']);
             $response = $this->httpClient->request($method, $endpoint, [
                 'headers' => $headers,
                 'body' => $body,
+                'query' => $query,
             ]);
 
             // 4. HTTP 에러 체크
@@ -240,6 +242,7 @@ private function executeStep(array $step): array
                         'endpoint' => $endpoint,
                         'headers' => $headers,
                         'body' => $body,
+                        'query' => $query,
                     ],
                 ]);
             }
@@ -281,6 +284,7 @@ private function executeStep(array $step): array
                     'endpoint' => $endpoint,
                     'headers' => $headers,
                     'body' => $body,
+                    'query' => $query,
                 ],
                 'response' => [
                     'status' => $response['status'],