diff --git a/crates/fidc-core/src/platform_strategy_spec.rs b/crates/fidc-core/src/platform_strategy_spec.rs
index 32331d9..f144a91 100644
--- a/crates/fidc-core/src/platform_strategy_spec.rs
+++ b/crates/fidc-core/src/platform_strategy_spec.rs
@@ -67,6 +67,8 @@ pub struct StrategyRebalanceSpec {
 #[derive(Debug, Clone, Default, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct StrategyExecutionSpec {
+    #[serde(default)]
+    pub frequency: Option<String>,
     #[serde(default, alias = "matching_type")]
     pub matching_type: Option<String>,
     #[serde(default, alias = "slippage_model")]
@@ -115,6 +117,8 @@ pub struct StrategyExecutionSpec {
 #[derive(Debug, Clone, Default, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct StrategyEngineConfig {
+    #[serde(default)]
+    pub frequency: Option<String>,
     #[serde(default)]
     pub template_id: Option<String>,
     #[serde(default, alias = "benchmark_symbol")]