diff --git a/hudi-common/src/main/java/org/apache/hudi/common/fs/StorageSchemes.java b/hudi-common/src/main/java/org/apache/hudi/common/fs/StorageSchemes.java
index 1b6aea7b8..06b92fd9d 100644
--- a/hudi-common/src/main/java/org/apache/hudi/common/fs/StorageSchemes.java
+++ b/hudi-common/src/main/java/org/apache/hudi/common/fs/StorageSchemes.java
@@ -47,7 +47,9 @@ public enum StorageSchemes {
   // View FS for federated setups. If federating across cloud stores, then append support is false
   VIEWFS("viewfs", true),
   //ALLUXIO
-  ALLUXIO("alluxio", false);
+  ALLUXIO("alluxio", false),
+  // Tencent Cloud Object Storage
+  COSN("cosn", false);
 
   private String scheme;
   private boolean supportsAppend;
diff --git a/hudi-common/src/test/java/org/apache/hudi/common/fs/TestStorageSchemes.java b/hudi-common/src/test/java/org/apache/hudi/common/fs/TestStorageSchemes.java
index 4cf826077..48e4b7510 100644
--- a/hudi-common/src/test/java/org/apache/hudi/common/fs/TestStorageSchemes.java
+++ b/hudi-common/src/test/java/org/apache/hudi/common/fs/TestStorageSchemes.java
@@ -41,6 +41,7 @@ public class TestStorageSchemes {
     assertFalse(StorageSchemes.isAppendSupported("oss"));
     assertTrue(StorageSchemes.isAppendSupported("viewfs"));
     assertFalse(StorageSchemes.isAppendSupported("alluxio"));
+    assertFalse(StorageSchemes.isAppendSupported("cosn"));
     assertThrows(IllegalArgumentException.class, () -> {
       StorageSchemes.isAppendSupported("s2");
     }, "Should throw exception for unsupported schemes");