diff --git a/crates/fidc-core/src/platform_strategy_spec.rs b/crates/fidc-core/src/platform_strategy_spec.rs
index 2a0fb89..20def52 100644
--- a/crates/fidc-core/src/platform_strategy_spec.rs
+++ b/crates/fidc-core/src/platform_strategy_spec.rs
@@ -1756,6 +1756,9 @@ pub fn platform_expr_config_from_spec(
     if aiquant_profile {
         cfg.aiquant_transaction_cost = true;
         cfg.strict_value_budget = true;
+        if !cfg.universe_exclude.iter().any(|item| item == "bjse") {
+            cfg.universe_exclude.push("bjse".to_string());
+        }
         let trading = spec
             .runtime_expressions
             .as_ref()
@@ -2308,7 +2311,10 @@ mod tests {
         assert_eq!(cfg.signal_symbol, "000852.SH");
         assert_eq!(cfg.selection_limit_expr, "stocknum");
         assert_eq!(cfg.refresh_rate_expr, "year >= 2024 ? 5 : 20");
-        assert_eq!(cfg.universe_exclude, ["paused", "st", "kcb", "one_yuan"]);
+        assert_eq!(
+            cfg.universe_exclude,
+            ["paused", "st", "kcb", "one_yuan", "bjse"]
+        );
         assert!(!cfg.rotation_enabled);
         assert!(cfg.daily_top_up_enabled);
         assert!(cfg.retry_empty_rebalance);