diff --git a/core/src/main/java/com/scalar/db/common/error/CoreError.java b/core/src/main/java/com/scalar/db/common/error/CoreError.java
index 7c5a5fd1d4..b6e450107e 100644
--- a/core/src/main/java/com/scalar/db/common/error/CoreError.java
+++ b/core/src/main/java/com/scalar/db/common/error/CoreError.java
@@ -923,6 +923,14 @@ public enum CoreError implements ScalarDbError {
       "Some scanners were not closed. All scanners must be closed before preparing the transaction.",
       "",
       ""),
+  DATA_LOADER_INVALID_DATA_CHUNK_SIZE(
+      Category.USER_ERROR, "0207", "Data chunk size must be greater than 0", "", ""),
+  DATA_LOADER_INVALID_TRANSACTION_SIZE(
+      Category.USER_ERROR, "0208", "Transaction size must be greater than 0", "", ""),
+  DATA_LOADER_INVALID_MAX_THREADS(
+      Category.USER_ERROR, "0209", "Number of max threads must be greater than 0", "", ""),
+  DATA_LOADER_INVALID_DATA_CHUNK_QUEUE_SIZE(
+      Category.USER_ERROR, "0210", "Data chunk queue size must be greater than 0", "", ""),
 
   //
   // Errors for the concurrency error category
diff --git a/data-loader/cli/src/main/java/com/scalar/db/dataloader/cli/command/dataexport/ExportCommand.java b/data-loader/cli/src/main/java/com/scalar/db/dataloader/cli/command/dataexport/ExportCommand.java
index fdedbeef2c..664bb079e8 100755
--- a/data-loader/cli/src/main/java/com/scalar/db/dataloader/cli/command/dataexport/ExportCommand.java
+++ b/data-loader/cli/src/main/java/com/scalar/db/dataloader/cli/command/dataexport/ExportCommand.java
@@ -1,5 +1,6 @@
 package com.scalar.db.dataloader.cli.command.dataexport;
 
+import static com.scalar.db.dataloader.cli.util.CommandLineInputUtils.validatePositiveValue;
 import static java.nio.file.StandardOpenOption.APPEND;
 import static java.nio.file.StandardOpenOption.CREATE;
 
@@ -56,6 +57,10 @@ public Integer call() throws Exception {
     try {
       validateOutputDirectory();
       FileUtils.validateFilePath(scalarDbPropertiesFilePath);
+      validatePositiveValue(
+          spec.commandLine(), dataChunkSize, CoreError.DATA_LOADER_INVALID_DATA_CHUNK_SIZE);
+      validatePositiveValue(
+          spec.commandLine(), maxThreads, CoreError.DATA_LOADER_INVALID_MAX_THREADS);
 
       StorageFactory storageFactory = StorageFactory.create(scalarDbPropertiesFilePath);
       TableMetadataService metaDataService =
diff --git a/data-loader/cli/src/main/java/com/scalar/db/dataloader/cli/command/dataimport/ImportCommand.java b/data-loader/cli/src/main/java/com/scalar/db/dataloader/cli/command/dataimport/ImportCommand.java
index 604adc0586..a505a42ade 100755
--- a/data-loader/cli/src/main/java/com/scalar/db/dataloader/cli/command/dataimport/ImportCommand.java
+++ b/data-loader/cli/src/main/java/com/scalar/db/dataloader/cli/command/dataimport/ImportCommand.java
@@ -1,5 +1,7 @@
 package com.scalar.db.dataloader.cli.command.dataimport;
 
+import static com.scalar.db.dataloader.cli.util.CommandLineInputUtils.validatePositiveValue;
+
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.scalar.db.api.DistributedStorageAdmin;
 import com.scalar.db.api.TableMetadata;
@@ -52,6 +54,16 @@ public class ImportCommand extends ImportCommandOptions implements Callable<Inte
   public Integer call() throws Exception {
     validateImportTarget(controlFilePath, namespace, tableName);
     validateLogDirectory(logDirectory);
+    validatePositiveValue(
+        spec.commandLine(), dataChunkSize, CoreError.DATA_LOADER_INVALID_DATA_CHUNK_SIZE);
+    validatePositiveValue(
+        spec.commandLine(), transactionSize, CoreError.DATA_LOADER_INVALID_TRANSACTION_SIZE);
+    validatePositiveValue(
+        spec.commandLine(), maxThreads, CoreError.DATA_LOADER_INVALID_MAX_THREADS);
+    validatePositiveValue(
+        spec.commandLine(),
+        dataChunkQueueSize,
+        CoreError.DATA_LOADER_INVALID_DATA_CHUNK_QUEUE_SIZE);
     ControlFile controlFile = parseControlFileFromPath(controlFilePath).orElse(null);
     ImportOptions importOptions = createImportOptions(controlFile);
     ImportLoggerConfig config =
diff --git a/data-loader/cli/src/main/java/com/scalar/db/dataloader/cli/util/CommandLineInputUtils.java b/data-loader/cli/src/main/java/com/scalar/db/dataloader/cli/util/CommandLineInputUtils.java
index 88e2188656..e3c617d509 100644
--- a/data-loader/cli/src/main/java/com/scalar/db/dataloader/cli/util/CommandLineInputUtils.java
+++ b/data-loader/cli/src/main/java/com/scalar/db/dataloader/cli/util/CommandLineInputUtils.java
@@ -5,6 +5,7 @@
 import java.util.Map;
 import java.util.Objects;
 import org.apache.commons.lang3.StringUtils;
+import picocli.CommandLine;
 
 public class CommandLineInputUtils {
 
@@ -46,4 +47,18 @@ public static String[] splitByDelimiter(String value, String delimiter, int limi
         delimiter, CoreError.DATA_LOADER_SPLIT_INPUT_DELIMITER_NULL.buildMessage());
     return value.split(delimiter, limit);
   }
+
+  /**
+   * Validates that a given integer value is positive. If the value is less than 1, it throws a
+   * {@link CommandLine.ParameterException} with the specified error message.
+   *
+   * @param commandLine the {@link CommandLine} instance used to provide context for the exception
+   * @param value the integer value to validate
+   * @param error the error that is thrown when the value is invalid
+   */
+  public static void validatePositiveValue(CommandLine commandLine, int value, CoreError error) {
+    if (value < 1) {
+      throw new CommandLine.ParameterException(commandLine, error.buildMessage());
+    }
+  }
 }
diff --git a/data-loader/cli/src/test/java/com/scalar/db/dataloader/cli/command/dataexport/ExportCommandTest.java b/data-loader/cli/src/test/java/com/scalar/db/dataloader/cli/command/dataexport/ExportCommandTest.java
index 73934f340d..a8ba19d494 100755
--- a/data-loader/cli/src/test/java/com/scalar/db/dataloader/cli/command/dataexport/ExportCommandTest.java
+++ b/data-loader/cli/src/test/java/com/scalar/db/dataloader/cli/command/dataexport/ExportCommandTest.java
@@ -27,6 +27,7 @@ void call_withBlankScalarDBConfigurationFile_shouldThrowException() {
     ExportCommand exportCommand = new ExportCommand();
     exportCommand.configFilePath = "";
     exportCommand.dataChunkSize = 100;
+    exportCommand.maxThreads = 4;
     exportCommand.namespace = "scalar";
     exportCommand.table = "asset";
     exportCommand.outputDirectory = "";
@@ -46,6 +47,7 @@ void call_withInvalidScalarDBConfigurationFile_shouldReturnOne() throws Exceptio
     ExportCommand exportCommand = new ExportCommand();
     exportCommand.configFilePath = "scalardb.properties";
     exportCommand.dataChunkSize = 100;
+    exportCommand.maxThreads = 4;
     exportCommand.namespace = "scalar";
     exportCommand.table = "asset";
     exportCommand.outputDirectory = "";
diff --git a/data-loader/cli/src/test/java/com/scalar/db/dataloader/cli/command/dataimport/ImportCommandTest.java b/data-loader/cli/src/test/java/com/scalar/db/dataloader/cli/command/dataimport/ImportCommandTest.java
index f0e53b9287..1f24c8d86f 100755
--- a/data-loader/cli/src/test/java/com/scalar/db/dataloader/cli/command/dataimport/ImportCommandTest.java
+++ b/data-loader/cli/src/test/java/com/scalar/db/dataloader/cli/command/dataimport/ImportCommandTest.java
@@ -47,6 +47,10 @@ void call_WithoutValidConfigFile_ShouldThrowException() throws Exception {
     importCommand.sourceFileFormat = FileFormat.JSON;
     importCommand.sourceFilePath = importFile.toString();
     importCommand.importMode = ImportMode.UPSERT;
+    importCommand.dataChunkSize = 100;
+    importCommand.transactionSize = 10;
+    importCommand.maxThreads = 4;
+    importCommand.dataChunkQueueSize = 64;
     assertThrows(IllegalArgumentException.class, () -> importCommand.call());
   }
 
diff --git a/data-loader/cli/src/test/java/com/scalar/db/dataloader/cli/util/CommandLineInputUtilsTest.java b/data-loader/cli/src/test/java/com/scalar/db/dataloader/cli/util/CommandLineInputUtilsTest.java
index 7faebef61a..49e735b522 100644
--- a/data-loader/cli/src/test/java/com/scalar/db/dataloader/cli/util/CommandLineInputUtilsTest.java
+++ b/data-loader/cli/src/test/java/com/scalar/db/dataloader/cli/util/CommandLineInputUtilsTest.java
@@ -1,13 +1,16 @@
 package com.scalar.db.dataloader.cli.util;
 
 import static org.junit.jupiter.api.Assertions.assertArrayEquals;
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.Mockito.mock;
 
 import com.scalar.db.common.error.CoreError;
 import java.util.Map;
 import org.junit.jupiter.api.Test;
+import picocli.CommandLine;
 
 class CommandLineInputUtilsTest {
 
@@ -97,4 +100,95 @@ void splitByDelimiter_nullDelimiter_shouldThrowException() {
             .getMessage()
             .contains(CoreError.DATA_LOADER_SPLIT_INPUT_DELIMITER_NULL.buildMessage()));
   }
+
+  @Test
+  public void validatePositiveValue_positiveValue_shouldNotThrowException() {
+    // Arrange
+    CommandLine commandLine = mock(CommandLine.class);
+    int positiveValue = 5;
+
+    // Act & Assert - No exception should be thrown
+    assertDoesNotThrow(
+        () ->
+            CommandLineInputUtils.validatePositiveValue(
+                commandLine, positiveValue, CoreError.DATA_LOADER_INVALID_DATA_CHUNK_SIZE));
+  }
+
+  @Test
+  public void validatePositiveValue_one_shouldNotThrowException() {
+    // Arrange
+    CommandLine commandLine = mock(CommandLine.class);
+    int minimumPositiveValue = 1;
+
+    // Act & Assert - No exception should be thrown
+    assertDoesNotThrow(
+        () ->
+            CommandLineInputUtils.validatePositiveValue(
+                commandLine, minimumPositiveValue, CoreError.DATA_LOADER_INVALID_DATA_CHUNK_SIZE));
+  }
+
+  @Test
+  public void validatePositiveValue_zero_shouldThrowException() {
+    // Arrange
+    CommandLine commandLine = mock(CommandLine.class);
+    int zeroValue = 0;
+    CoreError error = CoreError.DATA_LOADER_INVALID_DATA_CHUNK_SIZE;
+
+    // Act & Assert
+    CommandLine.ParameterException exception =
+        assertThrows(
+            CommandLine.ParameterException.class,
+            () -> CommandLineInputUtils.validatePositiveValue(commandLine, zeroValue, error));
+
+    // Verify the exception message contains the error message
+    assertTrue(exception.getMessage().contains(error.buildMessage()));
+  }
+
+  @Test
+  public void validatePositiveValue_negativeValue_shouldThrowException() {
+    // Arrange
+    CommandLine commandLine = mock(CommandLine.class);
+    int negativeValue = -5;
+    CoreError error = CoreError.DATA_LOADER_INVALID_TRANSACTION_SIZE;
+
+    // Act & Assert
+    CommandLine.ParameterException exception =
+        assertThrows(
+            CommandLine.ParameterException.class,
+            () -> CommandLineInputUtils.validatePositiveValue(commandLine, negativeValue, error));
+
+    // Verify the exception message contains the error message
+    assertTrue(exception.getMessage().contains(error.buildMessage()));
+  }
+
+  @Test
+  public void validatePositiveValue_differentErrorTypes_shouldUseCorrectErrorMessage() {
+    // Arrange
+    CommandLine commandLine = mock(CommandLine.class);
+    int negativeValue = -1;
+
+    // Act & Assert for DATA_LOADER_INVALID_MAX_THREADS
+    CommandLine.ParameterException exception1 =
+        assertThrows(
+            CommandLine.ParameterException.class,
+            () ->
+                CommandLineInputUtils.validatePositiveValue(
+                    commandLine, negativeValue, CoreError.DATA_LOADER_INVALID_MAX_THREADS));
+    assertTrue(
+        exception1.getMessage().contains(CoreError.DATA_LOADER_INVALID_MAX_THREADS.buildMessage()));
+
+    // Act & Assert for DATA_LOADER_INVALID_DATA_CHUNK_QUEUE_SIZE
+    CommandLine.ParameterException exception2 =
+        assertThrows(
+            CommandLine.ParameterException.class,
+            () ->
+                CommandLineInputUtils.validatePositiveValue(
+                    commandLine,
+                    negativeValue,
+                    CoreError.DATA_LOADER_INVALID_DATA_CHUNK_QUEUE_SIZE));
+    assertTrue(
+        exception2
+            .getMessage()
+            .contains(CoreError.DATA_LOADER_INVALID_DATA_CHUNK_QUEUE_SIZE.buildMessage()));
+  }
 }