diff --git a/crates/fidc-core/src/platform_strategy_spec.rs b/crates/fidc-core/src/platform_strategy_spec.rs
index 9f79754..cf607d2 100644
--- a/crates/fidc-core/src/platform_strategy_spec.rs
+++ b/crates/fidc-core/src/platform_strategy_spec.rs
@@ -395,7 +395,7 @@ fn valid_non_negative(value: Option<f64>) -> Option<f64> {
 fn is_aiquant_profile(value: Option<&str>) -> bool {
     value
         .map(|item| item.trim().to_ascii_lowercase().replace('-', "_"))
-        .is_some_and(|item| item == "aiquant")
+        .is_some_and(|item| item == "aiquant" || item == "aiquant_rqalpha" || item == "rqalpha")
 }
 
 fn apply_cost_overrides(
@@ -1865,6 +1865,22 @@ mod tests {
         assert!(cfg.aiquant_transaction_cost);
     }
 
+    #[test]
+    fn engine_config_profile_name_accepts_aiquant_rqalpha_alias() {
+        let spec = serde_json::json!({
+            "engineConfig": {
+                "profileName": "aiquant_rqalpha"
+            }
+        });
+
+        let cfg = platform_expr_config_from_value("", "", &spec).expect("config");
+
+        assert!(cfg.aiquant_transaction_cost);
+        assert!(cfg.daily_top_up_enabled);
+        assert!(cfg.retry_empty_rebalance);
+        assert!(cfg.strict_value_budget);
+    }
+
     #[test]
     fn runtime_expressions_infer_ma_windows_from_literal_strategy_logic() {
         let spec = serde_json::json!({