diff --git a/cas-system/src/main/java/com/inscloudtech/datacenter/domain/CollectionInformation.java b/cas-system/src/main/java/com/inscloudtech/datacenter/domain/CollectionInformation.java
index aa63522..79c5b1c 100644
--- a/cas-system/src/main/java/com/inscloudtech/datacenter/domain/CollectionInformation.java
+++ b/cas-system/src/main/java/com/inscloudtech/datacenter/domain/CollectionInformation.java
@@ -39,6 +39,7 @@ public class CollectionInformation extends BaseEntity {
      * 信息来源
      */
     @UpdateValueLog(fieldName = "信息来源")
+    @DeduplicationField
     @ExcelProperty("信息来源")
     @IndexField(fieldType = FieldType.KEYWORD_TEXT, analyzer = "ngram_analyzer")
     private String informationSources ;
@@ -48,6 +49,7 @@ public class CollectionInformation extends BaseEntity {
      * 主体名称
      */
     @UpdateValueLog(fieldName = "主体名称")
+    @DeduplicationField
     @ExcelProperty("主体名称")
     @IndexField(fieldType = FieldType.KEYWORD_TEXT, analyzer = "ngram_analyzer")
     private String name;
@@ -68,6 +70,7 @@ public class CollectionInformation extends BaseEntity {
      */
     @ExcelProperty("关系信息")
     @UpdateValueLog(fieldName = "关系信息")
+    @DeduplicationField
     @IndexField(fieldType = FieldType.KEYWORD_TEXT, analyzer = "ngram_analyzer")
     private String relationInfo;
 
@@ -77,6 +80,7 @@ public class CollectionInformation extends BaseEntity {
      */
     @ExcelProperty("财产信息")
     @UpdateValueLog(fieldName = "财产信息")
+    @DeduplicationField
     @IndexField(fieldType = FieldType.KEYWORD_TEXT, analyzer = "ngram_analyzer")
     private String assetsInfo;
 
@@ -84,6 +88,7 @@ public class CollectionInformation extends BaseEntity {
      * 行为信息
      */
     @ExcelProperty("行为信息")
+    @DeduplicationField
     @UpdateValueLog(fieldName = "行为信息")
     @IndexField(fieldType = FieldType.KEYWORD_TEXT, analyzer = "ngram_analyzer")
     private String actionInfo;
@@ -93,6 +98,7 @@ public class CollectionInformation extends BaseEntity {
      */
     @UpdateValueLog(fieldName = "其他事项")
     @ExcelProperty("其他事项")
+    @DeduplicationField
     @IndexField(fieldType = FieldType.KEYWORD_TEXT, analyzer = "ngram_analyzer")
     @TableField(updateStrategy = FieldStrategy.IGNORED)
     private String remark;