diff --git a/crates/erp-ai/src/entity/ai_risk_threshold.rs b/crates/erp-ai/src/entity/ai_risk_threshold.rs
new file mode 100644
index 0000000..bf38de0
--- /dev/null
+++ b/crates/erp-ai/src/entity/ai_risk_threshold.rs
@@ -0,0 +1,25 @@
+use sea_orm::entity::prelude::*;
+use serde::{Deserialize, Serialize};
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Serialize, Deserialize)]
+#[sea_orm(table_name = "ai_risk_threshold")]
+pub struct Model {
+    #[sea_orm(primary_key, auto_increment = false)]
+    pub id: Uuid,
+    pub tenant_id: Uuid,
+    pub metric_name: String,
+    pub low_threshold: Option<serde_json::Value>,
+    pub medium_threshold: Option<serde_json::Value>,
+    pub high_threshold: Option<serde_json::Value>,
+    pub created_at: DateTimeUtc,
+    pub updated_at: DateTimeUtc,
+    pub created_by: Option<Uuid>,
+    pub updated_by: Option<Uuid>,
+    pub deleted_at: Option<DateTimeUtc>,
+    pub version_lock: i32,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {}
+
+impl ActiveModelBehavior for ActiveModel {}
diff --git a/crates/erp-ai/src/entity/ai_suggestion.rs b/crates/erp-ai/src/entity/ai_suggestion.rs
new file mode 100644
index 0000000..c63842b
--- /dev/null
+++ b/crates/erp-ai/src/entity/ai_suggestion.rs
@@ -0,0 +1,30 @@
+use sea_orm::entity::prelude::*;
+use serde::{Deserialize, Serialize};
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Serialize, Deserialize)]
+#[sea_orm(table_name = "ai_suggestion")]
+pub struct Model {
+    #[sea_orm(primary_key, auto_increment = false)]
+    pub id: Uuid,
+    pub tenant_id: Uuid,
+    pub analysis_id: Uuid,
+    pub suggestion_type: String,
+    pub risk_level: String,
+    pub params: serde_json::Value,
+    pub status: String,
+    pub workflow_instance_id: Option<Uuid>,
+    pub action_result: Option<serde_json::Value>,
+    pub baseline_snapshot: Option<serde_json::Value>,
+    pub reanalysis_id: Option<Uuid>,
+    pub created_at: DateTimeUtc,
+    pub updated_at: DateTimeUtc,
+    pub created_by: Option<Uuid>,
+    pub updated_by: Option<Uuid>,
+    pub deleted_at: Option<DateTimeUtc>,
+    pub version_lock: i32,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {}
+
+impl ActiveModelBehavior for ActiveModel {}
diff --git a/crates/erp-ai/src/entity/mod.rs b/crates/erp-ai/src/entity/mod.rs
index 4294af5..ab9af5e 100644
--- a/crates/erp-ai/src/entity/mod.rs
+++ b/crates/erp-ai/src/entity/mod.rs
@@ -1,3 +1,5 @@
 pub mod ai_analysis;
 pub mod ai_prompt;
+pub mod ai_risk_threshold;
+pub mod ai_suggestion;
 pub mod ai_usage;