diff --git a/ip-learning-spark/src/main/scala/cn/ac/iie/dao/BaseClickhouseData.scala b/ip-learning-spark/src/main/scala/cn/ac/iie/dao/BaseClickhouseData.scala
index 952c30c..48bbd9a 100644
--- a/ip-learning-spark/src/main/scala/cn/ac/iie/dao/BaseClickhouseData.scala
+++ b/ip-learning-spark/src/main/scala/cn/ac/iie/dao/BaseClickhouseData.scala
@@ -31,7 +31,7 @@ object BaseClickhouseData {
   }
 
   def loadConnectionDataFromCk(): Unit ={
-    val where = "common_recv_time >= " + timeLimit._2 + " AND common_recv_time < " + timeLimit._1
+    val where = "common_recv_time >= " + timeLimit._2 + " AND common_recv_time < " + timeLimit._1 + " AND common_schema_type != 'BASE'"
     val sql =
       s"""
         |(SELECT