diff --git a/common/src/main/java/com/dremio/io/file/UriSchemes.java b/common/src/main/java/com/dremio/io/file/UriSchemes.java
index 24514e81d5..c5209dd8f8 100644
--- a/common/src/main/java/com/dremio/io/file/UriSchemes.java
+++ b/common/src/main/java/com/dremio/io/file/UriSchemes.java
@@ -24,6 +24,7 @@ public interface UriSchemes {
   String WEBHDFS_SCHEME = "webhdfs";
   String FILE_SCHEME = "file";
   String S3_SCHEME = "s3";
+  String COS_SCHEME = "cosn";
   String AZURE_SCHEME = "wasbs";
   String GCS_SCHEME = "gs";
   String ADL_SCHEME = "adl";
diff --git a/plugins/s3/pom.xml b/plugins/s3/pom.xml
index 320cec92db..9fefb0a6cb 100644
--- a/plugins/s3/pom.xml
+++ b/plugins/s3/pom.xml
@@ -34,6 +34,14 @@
   <packaging>jar</packaging>
 
   <dependencies>
+    <dependency>
+      <groupId>com.qcloud.cos</groupId>
+      <artifactId>hadoop-cos</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>com.qcloud</groupId>
+      <artifactId>cos_api-bundle</artifactId>
+    </dependency>
     <dependency>
       <groupId>com.amazonaws</groupId>
       <artifactId>aws-java-sdk-s3</artifactId>
diff --git a/pom.xml b/pom.xml
index b37cff6398..25ff29d519 100755
--- a/pom.xml
+++ b/pom.xml
@@ -1600,6 +1600,16 @@ limitations under the License.
       </dependency>
 
       <!-- 3rd party dependencies -->
+      <dependency>
+        <groupId>com.qcloud.cos</groupId>
+        <artifactId>hadoop-cos</artifactId>
+        <version>3.1.0-5.9.3</version>
+      </dependency>
+      <dependency>
+        <groupId>com.qcloud</groupId>
+        <artifactId>cos_api-bundle</artifactId>
+        <version>5.6.35</version>
+      </dependency>
       <dependency>
         <!-- Address CVE-2019-10086 -->
         <groupId>commons-beanutils</groupId>
diff --git a/sabot/kernel/src/main/java/com/dremio/exec/hadoop/DremioHadoopUtils.java b/sabot/kernel/src/main/java/com/dremio/exec/hadoop/DremioHadoopUtils.java
index a627523c21..db387116ef 100644
--- a/sabot/kernel/src/main/java/com/dremio/exec/hadoop/DremioHadoopUtils.java
+++ b/sabot/kernel/src/main/java/com/dremio/exec/hadoop/DremioHadoopUtils.java
@@ -31,6 +31,8 @@
  */
 public class DremioHadoopUtils {
 
+  public static final String COS_SCHEME = "cosn";
+
   public static String getHadoopFSScheme(Path path, Configuration conf) {
     return Util.getFs(path, conf).getScheme();
   }
@@ -50,6 +52,9 @@ public static Path toHadoopPath(String path) {
    * @return container name
    */
   public static String getContainerName(Path path) {
+    if (COS_SCHEME.equalsIgnoreCase(path.toUri().getScheme())) {
+      return path.toString().split(Path.SEPARATOR)[2];
+    }
     final List<String> pathComponents = Arrays.asList(
         removeLeadingSlash(Path.getPathWithoutSchemeAndAuthority(path).toString())
             .split(Path.SEPARATOR)
@@ -59,6 +64,9 @@ public static String getContainerName(Path path) {
 
   public static Path pathWithoutContainer(Path path) {
     List<String> pathComponents = Arrays.asList(removeLeadingSlash(Path.getPathWithoutSchemeAndAuthority(path).toString()).split(Path.SEPARATOR));
+    if (COS_SCHEME.equalsIgnoreCase(path.toUri().getScheme())) {
+      return new Path("/" + Joiner.on(Path.SEPARATOR).join(pathComponents));
+    }
     return new Path("/" + Joiner.on(Path.SEPARATOR).join(pathComponents.subList(1, pathComponents.size())));
   }
 }
diff --git a/sabot/kernel/src/main/java/com/dremio/exec/store/iceberg/IcebergUtils.java b/sabot/kernel/src/main/java/com/dremio/exec/store/iceberg/IcebergUtils.java
index 3614d74ce6..cbab8efc40 100644
--- a/sabot/kernel/src/main/java/com/dremio/exec/store/iceberg/IcebergUtils.java
+++ b/sabot/kernel/src/main/java/com/dremio/exec/store/iceberg/IcebergUtils.java
@@ -23,6 +23,7 @@
 import static com.dremio.io.file.Path.SEPARATOR;
 import static com.dremio.io.file.UriSchemes.ADL_SCHEME;
 import static com.dremio.io.file.UriSchemes.AZURE_SCHEME;
+import static com.dremio.io.file.UriSchemes.COS_SCHEME;
 import static com.dremio.io.file.UriSchemes.FILE_SCHEME;
 import static com.dremio.io.file.UriSchemes.GCS_SCHEME;
 import static com.dremio.io.file.UriSchemes.HDFS_SCHEME;
@@ -385,12 +386,14 @@ public static String getValidIcebergPath(Path path, Configuration conf, String f
           urlBuilder.append(SCHEME_SEPARATOR);
           urlBuilder.append(getContainerName(path));
           urlBuilder.append(CONTAINER_SEPARATOR + accountName + AZURE_AUTHORITY_SUFFIX);
-          urlBuilder.append(pathWithoutContainer(path).toString());
+          urlBuilder.append(pathWithoutContainer(path));
           return urlBuilder.toString();
         } else if (fsScheme.equalsIgnoreCase(FileSystemConf.CloudFileSystemScheme.S3_FILE_SYSTEM_SCHEME.getScheme())) {
           return S3_SCHEME + SCHEME_SEPARATOR + modifiedPath;
         } else if (fsScheme.equalsIgnoreCase(FileSystemConf.CloudFileSystemScheme.GOOGLE_CLOUD_FILE_SYSTEM.getScheme())) {
           return GCS_SCHEME + SCHEME_SEPARATOR + modifiedPath;
+        } else if (fsScheme.equalsIgnoreCase(COS_SCHEME)) {
+          return COS_SCHEME + SCHEME_SEPARATOR + modifiedPath;
         } else if (fsScheme.equalsIgnoreCase(HDFS_SCHEME)) {
           String hdfsEndPoint = conf.get("fs.defaultFS");
           if (hdfsEndPoint == null || !hdfsEndPoint.toLowerCase().startsWith(HDFS_SCHEME)) {
diff --git a/sabot/kernel/src/main/java/com/dremio/exec/store/parquet/ParquetSplitReaderCreator.java b/sabot/kernel/src/main/java/com/dremio/exec/store/parquet/ParquetSplitReaderCreator.java
index 322e42eeab..7810b69daf 100644
--- a/sabot/kernel/src/main/java/com/dremio/exec/store/parquet/ParquetSplitReaderCreator.java
+++ b/sabot/kernel/src/main/java/com/dremio/exec/store/parquet/ParquetSplitReaderCreator.java
@@ -136,7 +136,7 @@ public ParquetSplitReaderCreator(boolean autoCorrectCorruptDates,
     this.splitXAttr = splitXAttr;
     this.path = Path.of(splitXAttr.getPath());
     this.tablePath = tablePath;
-    if (!fs.supportsPath(path)) {
+    if (!"cosn".equalsIgnoreCase(path.toURI().getScheme()) && !fs.supportsPath(path)) {
       throw UserException.invalidMetadataError()
         .addContext(String.format("%s: Invalid FS for file '%s'", fs.getScheme(), path))
         .addContext("File", path)