diff --git a/source/libs/tcs/src/tcs.c b/source/libs/tcs/src/tcs.c
index 73cb64c34d..a668eac60f 100644
--- a/source/libs/tcs/src/tcs.c
+++ b/source/libs/tcs/src/tcs.c
@@ -22,8 +22,6 @@
 #include "az.h"
 #include "cos.h"
 
-STcs tcs;
-
 int32_t tcsInit() {
   int32_t code = 0;
 
@@ -105,15 +103,3 @@ int32_t tcsGetObjectBlock(const char* object_name, int64_t offset, int64_t size,
 }
 
 void tcsDeleteObjectsByPrefix(const char* prefix) { return tcs.DeleteObjectsByPrefix(prefix); }
-
-int32_t tcsPutObjectFromFile2(const char* file, const char* object, int8_t withcp) {
-  return tcs.PutObjectFromFile2(file, object, withcp);
-}
-
-int32_t tcsGetObjectsByPrefix(const char* prefix, const char* path) { return tcs.GetObjectsByPrefix(prefix, path); }
-
-int32_t tcsDeleteObjects(const char* object_name[], int nobject) { return tcs.DeleteObjects(object_name, nobject); }
-
-int32_t tcsGetObjectToFile(const char* object_name, const char* fileName) {
-  return tcs.GetObjectToFile(object_name, fileName);
-}
diff --git a/source/libs/tcs/src/tcsStream.c b/source/libs/tcs/src/tcsStream.c
new file mode 100644
index 0000000000..f73bb028ba
--- /dev/null
+++ b/source/libs/tcs/src/tcsStream.c
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "tcs.h"
+#include "tcsInt.h"
+
+STcs tcs;
+
+int32_t tcsPutObjectFromFile2(const char* file, const char* object, int8_t withcp) {
+  return tcs.PutObjectFromFile2(file, object, withcp);
+}
+
+int32_t tcsGetObjectsByPrefix(const char* prefix, const char* path) { return tcs.GetObjectsByPrefix(prefix, path); }
+
+int32_t tcsDeleteObjects(const char* object_name[], int nobject) { return tcs.DeleteObjects(object_name, nobject); }
+
+int32_t tcsGetObjectToFile(const char* object_name, const char* fileName) {
+  return tcs.GetObjectToFile(object_name, fileName);
+}
diff --git a/source/libs/tcs/test/tcsTest.cpp b/source/libs/tcs/test/tcsTest.cpp
index e86c9e02b3..0eb0b4d071 100644
--- a/source/libs/tcs/test/tcsTest.cpp
+++ b/source/libs/tcs/test/tcsTest.cpp
@@ -59,8 +59,8 @@ int32_t tcsInitEnv(int8_t isBlob) {
   return code;
 }
 
-// TEST(TcsTest, DISABLE_InterfaceTest) {
-TEST(TcsTest, InterfaceTest) {
+TEST(TcsTest, DISABLE_InterfaceTest) {
+  // TEST(TcsTest, InterfaceTest) {
   int code = 0;
 
   code = tcsInitEnv(true);
@@ -97,8 +97,8 @@ TEST(TcsTest, InterfaceTest) {
   tcsUninit();
 }
 
-// TEST(TcsTest, DISABLE_InterfaceNonBlobTest) {
-TEST(TcsTest, InterfaceNonBlobTest) {
+TEST(TcsTest, DISABLE_InterfaceNonBlobTest) {
+  // TEST(TcsTest, InterfaceNonBlobTest) {
   int code = 0;
 
   code = tcsInitEnv(false);