diff --git a/pom.xml b/pom.xml
index b8db3571..bb0216be 100644
--- a/pom.xml
+++ b/pom.xml
@@ -70,6 +70,11 @@
             <artifactId>tika-core</artifactId>
             <version>2.9.0</version>
         </dependency>
+        <dependency>
+            <groupId>org.apache.tika</groupId>
+            <artifactId>tika-parsers-standard-package</artifactId>
+            <version>2.9.0</version>
+        </dependency>
         <dependency>
             <groupId>org.flywaydb</groupId>
             <artifactId>flyway-core</artifactId>
diff --git a/src/main/java/cn/lihongjie/coal/file/dto/CreateFileDto.java b/src/main/java/cn/lihongjie/coal/file/dto/CreateFileDto.java
index 869e33dd..25f20ab9 100644
--- a/src/main/java/cn/lihongjie/coal/file/dto/CreateFileDto.java
+++ b/src/main/java/cn/lihongjie/coal/file/dto/CreateFileDto.java
@@ -25,4 +25,6 @@ public class CreateFileDto extends OrgCommonDto {
 
     @Comment("局域网访问地址")
     private String privateUrl;
+    @Comment("业务ID")
+    private String businessId;
 }
diff --git a/src/main/java/cn/lihongjie/coal/file/dto/FileDto.java b/src/main/java/cn/lihongjie/coal/file/dto/FileDto.java
index ab17a785..3cfdbca2 100644
--- a/src/main/java/cn/lihongjie/coal/file/dto/FileDto.java
+++ b/src/main/java/cn/lihongjie/coal/file/dto/FileDto.java
@@ -25,4 +25,6 @@ public class FileDto extends OrgCommonDto {
 
     @Comment("局域网访问地址")
     private String privateUrl;
+    @Comment("业务ID")
+    private String businessId;
 }
diff --git a/src/main/java/cn/lihongjie/coal/file/dto/UpdateFileDto.java b/src/main/java/cn/lihongjie/coal/file/dto/UpdateFileDto.java
index 9dd851ab..8c6ae12f 100644
--- a/src/main/java/cn/lihongjie/coal/file/dto/UpdateFileDto.java
+++ b/src/main/java/cn/lihongjie/coal/file/dto/UpdateFileDto.java
@@ -25,4 +25,6 @@ public class UpdateFileDto extends OrgCommonDto {
 
     @Comment("局域网访问地址")
     private String privateUrl;
+    @Comment("业务ID")
+    private String businessId;
 }
diff --git a/src/main/java/cn/lihongjie/coal/file/entity/FileEntity.java b/src/main/java/cn/lihongjie/coal/file/entity/FileEntity.java
index 5b5e551e..71e4bd01 100644
--- a/src/main/java/cn/lihongjie/coal/file/entity/FileEntity.java
+++ b/src/main/java/cn/lihongjie/coal/file/entity/FileEntity.java
@@ -32,4 +32,7 @@ public class FileEntity extends OrgCommonEntity {
 
     @Comment("对象ID")
     private String objectId;
+
+    @Comment("业务ID")
+    private String businessId;
 }