diff --git a/rec-common/src/main/java/cn/icanci/rec/common/aggregation/model/MetadataDTO.java b/rec-common/src/main/java/cn/icanci/rec/common/aggregation/model/MetadataDTO.java
index 24f5b02507d9cb445e5e1b832f8b0de0758d60d1..2e1ea9bb94ddfc09c94b49515856e45613fe1f2d 100644
--- a/rec-common/src/main/java/cn/icanci/rec/common/aggregation/model/MetadataDTO.java
+++ b/rec-common/src/main/java/cn/icanci/rec/common/aggregation/model/MetadataDTO.java
@@ -57,6 +57,10 @@ public class MetadataDTO extends BaseDTO {
          * value
          */
         private String value;
+        /**
+         * 唯一id用作数据关联
+         */
+        private String uniqueId;
 
         public String getKey() {
             return key;
@@ -73,5 +77,13 @@ public class MetadataDTO extends BaseDTO {
         public void setValue(String value) {
             this.value = value;
         }
+
+        public String getUniqueId() {
+            return uniqueId;
+        }
+
+        public void setUniqueId(String uniqueId) {
+            this.uniqueId = uniqueId;
+        }
     }
 }
diff --git a/rec-common/src/main/java/cn/icanci/rec/common/aggregation/model/SceneDTO.java b/rec-common/src/main/java/cn/icanci/rec/common/aggregation/model/SceneDTO.java
index f6378517d9f4ab4657b94928c7820352086cffb7..791c0c0cf297f3c8f11fba4eea7777f59b7c3211 100644
--- a/rec-common/src/main/java/cn/icanci/rec/common/aggregation/model/SceneDTO.java
+++ b/rec-common/src/main/java/cn/icanci/rec/common/aggregation/model/SceneDTO.java
@@ -46,6 +46,10 @@ public class SceneDTO extends BaseDTO {
          * 场景Code
          */
         private String sceneCode;
+        /**
+         * 唯一id用作数据关联
+         */
+        private String uniqueId;
 
         public String getSceneName() {
             return sceneName;
@@ -62,5 +66,13 @@ public class SceneDTO extends BaseDTO {
         public void setSceneCode(String sceneCode) {
             this.sceneCode = sceneCode;
         }
+
+        public String getUniqueId() {
+            return uniqueId;
+        }
+
+        public void setUniqueId(String uniqueId) {
+            this.uniqueId = uniqueId;
+        }
     }
 }
diff --git a/rec-common/src/main/java/cn/icanci/rec/common/aggregation/model/StrategyDTO.java b/rec-common/src/main/java/cn/icanci/rec/common/aggregation/model/StrategyDTO.java
index babf8344e44ef96da46367d6bac7dad129bfc27d..20a49a549a30ca34959a72b5427a2e162e3ef445 100644
--- a/rec-common/src/main/java/cn/icanci/rec/common/aggregation/model/StrategyDTO.java
+++ b/rec-common/src/main/java/cn/icanci/rec/common/aggregation/model/StrategyDTO.java
@@ -17,6 +17,7 @@ public class StrategyDTO extends BaseDTO {
     private String            domainCode;
     /**
      * 场景Code
+     * TODO sceneUniqueId
      */
     private String            sceneCode;
     /**
@@ -169,7 +170,7 @@ public class StrategyDTO extends BaseDTO {
          */
         private String      operator;
 
-        /** 右值 */
+        /** TODO 右值 为元数据的时候，是元数据 uniqueId */
         private String      rightValue;
 
         /**