diff --git a/WebRoot/upload/27C57AB7-6207-4D14-8366-44BEED2CBB02.pdf b/WebRoot/upload/27C57AB7-6207-4D14-8366-44BEED2CBB02.pdf
index 2df19a40..cecc9d41 100644
Binary files a/WebRoot/upload/27C57AB7-6207-4D14-8366-44BEED2CBB02.pdf and b/WebRoot/upload/27C57AB7-6207-4D14-8366-44BEED2CBB02.pdf differ
diff --git a/WebRoot/upload/D9397D0C-3A4D-47F9-9A35-6B2E64DF3991.pdf b/WebRoot/upload/D9397D0C-3A4D-47F9-9A35-6B2E64DF3991.pdf
index 1086fb26..c9fc5825 100644
Binary files a/WebRoot/upload/D9397D0C-3A4D-47F9-9A35-6B2E64DF3991.pdf and b/WebRoot/upload/D9397D0C-3A4D-47F9-9A35-6B2E64DF3991.pdf differ
diff --git a/src/main/java/com/dsideal/QingLong/DataShare/Controller/DataShareController.java b/src/main/java/com/dsideal/QingLong/DataShare/Controller/DataShareController.java
index 73164371..48f43dbe 100644
--- a/src/main/java/com/dsideal/QingLong/DataShare/Controller/DataShareController.java
+++ b/src/main/java/com/dsideal/QingLong/DataShare/Controller/DataShareController.java
@@ -294,7 +294,6 @@ public class DataShareController extends Controller {
     @IsLoginInterface({})
     @IsSysAdminInterface({"1"})
     @IsNumericInterface({"system_id"})
-    @EmptyInterface({"table_names"})
     public void share(int system_id, String table_names) {
         if (!dm.isExistTable(table_names)) {
             Kv kv = Kv.by("success", false);
diff --git a/src/main/java/com/dsideal/QingLong/DataShare/Model/DataShareModel.java b/src/main/java/com/dsideal/QingLong/DataShare/Model/DataShareModel.java
index 7b8a5a22..026ad34f 100644
--- a/src/main/java/com/dsideal/QingLong/DataShare/Model/DataShareModel.java
+++ b/src/main/java/com/dsideal/QingLong/DataShare/Model/DataShareModel.java
@@ -195,10 +195,13 @@ public class DataShareModel {
         }
 
         //2、重新分配新共享表的写权限
-        for (String s : table_names.split(",")) {
-            PgUtil.grantUserPrivilege(user_name, s, PgUtil.WRITE);
+        if (!StrKit.isBlank(table_names)) {
+            for (String s : table_names.split(",")) {
+                PgUtil.grantUserPrivilege(user_name, s, PgUtil.WRITE);
+            }
         }
 
+
         //3、原来订阅这个系统有第三方系统有哪些，它们的用户都需要取消对原来表的读授权
         List<String> listUser = new ArrayList<>();
         List<Integer> lSystem = getSubSystemList(system_id);