diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/Oracle/DbMaintenance/OracleDbMaintenance.cs b/Src/Asp.NetCore2/SqlSugar/Realization/Oracle/DbMaintenance/OracleDbMaintenance.cs
index 9b18aa399..36d2f48a5 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/Oracle/DbMaintenance/OracleDbMaintenance.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/Oracle/DbMaintenance/OracleDbMaintenance.cs
@@ -355,7 +355,7 @@ WHERE table_name = '"+tableName+"'");
         public override List<string> GetIndexList(string tableName)
         {
             var sql = $"SELECT index_name FROM user_ind_columns\r\nWHERE upper(table_name) = upper('{tableName}')";
-            return this.Context.Ado.SqlQuery<string>(sql);
+            return this.Context.Ado.SqlQuery<string>(sql).Distinct().ToList();
         }
         public override List<string> GetProcList(string dbName)
         {
diff --git a/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec b/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec
index a02e2dfc1..755bfba80 100644
--- a/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec
+++ b/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec
@@ -2,7 +2,7 @@
 <package >
   <metadata>
     <id>SqlSugarCore</id>
-    <version>5.1.4.167-preview11</version>
+    <version>5.1.4.167-preview24</version>
     <authors>sunkaixuan</authors>
     <owners>果糖大数据科技</owners>
     <licenseUrl>http://www.apache.org/licenses/LICENSE-2.0.html</licenseUrl>