diff --git a/regression-test/suites/external_table_p0/paimon/paimon_base_filesystem.groovy b/regression-test/suites/external_table_p0/paimon/paimon_base_filesystem.groovy
index 156314c5ccab81..6ac76336986288 100644
--- a/regression-test/suites/external_table_p0/paimon/paimon_base_filesystem.groovy
+++ b/regression-test/suites/external_table_p0/paimon/paimon_base_filesystem.groovy
@@ -59,9 +59,9 @@ suite("paimon_base_filesystem", "p0,external,doris,external_docker,external_dock
                 "type" = "paimon",
                 "paimon.catalog.type"="filesystem",
                 "warehouse" = "cosn://doris-build-1308700295/regression/paimon1",
-                "s3.access_key" = "${txYunAk}",
-                "s3.secret_key" = "${txYunSk}",
-                "s3.endpoint" = "cos.ap-beijing.myqcloud.com"
+                "cos.access_key" = "${txYunAk}",
+                "cos.secret_key" = "${txYunSk}",
+                "cos.endpoint" = "cos.ap-beijing.myqcloud.com"
             );
         """
         sql """