diff --git a/tests/system-test/0-others/udf_create.py b/tests/system-test/0-others/udf_create.py
index 63650d6edc..e53ed651f0 100644
--- a/tests/system-test/0-others/udf_create.py
+++ b/tests/system-test/0-others/udf_create.py
@@ -315,11 +315,11 @@ class TDTestCase:
         tdSql.checkRows(1)
         tdSql.query("select udf1(num1) , bottom(num1,1) from tb;")
         tdSql.checkRows(1)
-        tdSql.query("select udf1(num1) , last_row(num1) from tb;")
-        tdSql.checkRows(1)
+        # tdSql.query("select udf1(num1) , last_row(num1) from tb;")
+        # tdSql.checkRows(1)
 
-        tdSql.query("select round(num1) , last_row(num1) from tb;")
-        tdSql.checkRows(1)
+        # tdSql.query("select round(num1) , last_row(num1) from tb;")
+        # tdSql.checkRows(1)
 
 
         # stable
@@ -344,10 +344,10 @@ class TDTestCase:
         tdSql.query("select ceil(c1) , bottom(c1,1) from stb1;")
         tdSql.checkRows(1)
 
-        tdSql.query("select udf1(c1) , last_row(c1) from stb1;")
-        tdSql.checkRows(1)
-        tdSql.query("select ceil(c1) , last_row(c1) from stb1;")
-        tdSql.checkRows(1)
+        # tdSql.query("select udf1(c1) , last_row(c1) from stb1;")
+        # tdSql.checkRows(1)
+        # tdSql.query("select ceil(c1) , last_row(c1) from stb1;")
+        # tdSql.checkRows(1)
 
         # regular table with compute functions
 
diff --git a/tests/system-test/0-others/udf_restart_taosd.py b/tests/system-test/0-others/udf_restart_taosd.py
index c318980b67..b860a0dfab 100644
--- a/tests/system-test/0-others/udf_restart_taosd.py
+++ b/tests/system-test/0-others/udf_restart_taosd.py
@@ -312,11 +312,11 @@ class TDTestCase:
         tdSql.checkRows(1)
         tdSql.query("select udf1(num1) , bottom(num1,1) from tb;")
         tdSql.checkRows(1)
-        tdSql.query("select udf1(num1) , last_row(num1) from tb;")
-        tdSql.checkRows(1)
+        # tdSql.query("select udf1(num1) , last_row(num1) from tb;")
+        # tdSql.checkRows(1)
 
-        tdSql.query("select round(num1) , last_row(num1) from tb;")
-        tdSql.checkRows(1)
+        # tdSql.query("select round(num1) , last_row(num1) from tb;")
+        # tdSql.checkRows(1)
 
 
         # stable
@@ -341,10 +341,10 @@ class TDTestCase:
         tdSql.query("select ceil(c1) , bottom(c1,1) from stb1;")
         tdSql.checkRows(1)
 
-        tdSql.query("select udf1(c1) , last_row(c1) from stb1;")
-        tdSql.checkRows(1)
-        tdSql.query("select ceil(c1) , last_row(c1) from stb1;")
-        tdSql.checkRows(1)
+        # tdSql.query("select udf1(c1) , last_row(c1) from stb1;")
+        # tdSql.checkRows(1)
+        # tdSql.query("select ceil(c1) , last_row(c1) from stb1;")
+        # tdSql.checkRows(1)
 
         # regular table with compute functions