diff --git a/docs/en/docs/sql-manual/sql-reference/Data-Manipulation-Statements/Load/CREATE-ROUTINE-LOAD.md b/docs/en/docs/sql-manual/sql-reference/Data-Manipulation-Statements/Load/CREATE-ROUTINE-LOAD.md
index 33803649dddce3..a42459a022bea8 100644
--- a/docs/en/docs/sql-manual/sql-reference/Data-Manipulation-Statements/Load/CREATE-ROUTINE-LOAD.md
+++ b/docs/en/docs/sql-manual/sql-reference/Data-Manipulation-Statements/Load/CREATE-ROUTINE-LOAD.md
@@ -161,7 +161,7 @@ FROM data_source [data_source_properties]
 
      1. The maximum execution time of each subtask, in seconds. Must be greater than or equal to 1. The default is 10.
      2. The maximum number of lines read by each subtask. Must be greater than or equal to 200000. The default is 200000.
-     3. The maximum number of bytes read by each subtask. The unit is bytes and the range is 100MB to 1GB. The default is 100MB.
+     3. The maximum number of bytes read by each subtask. The unit is bytes and the range is 100MB to 10GB. The default is 100MB.
 
      These three parameters are used to control the execution time and processing volume of a subtask. When either one reaches the threshold, the task ends.
 
diff --git a/docs/zh-CN/docs/sql-manual/sql-reference/Data-Manipulation-Statements/Load/CREATE-ROUTINE-LOAD.md b/docs/zh-CN/docs/sql-manual/sql-reference/Data-Manipulation-Statements/Load/CREATE-ROUTINE-LOAD.md
index b93c16c837add7..646afa135e4be7 100644
--- a/docs/zh-CN/docs/sql-manual/sql-reference/Data-Manipulation-Statements/Load/CREATE-ROUTINE-LOAD.md
+++ b/docs/zh-CN/docs/sql-manual/sql-reference/Data-Manipulation-Statements/Load/CREATE-ROUTINE-LOAD.md
@@ -158,7 +158,7 @@ FROM data_source [data_source_properties]
 
      1. 每个子任务最大执行时间，单位是秒。必须大于等于 1。默认为10。
      2. 每个子任务最多读取的行数。必须大于等于200000。默认是200000。
-     3. 每个子任务最多读取的字节数。单位是字节，范围是 100MB 到 1GB。默认是 100MB。
+     3. 每个子任务最多读取的字节数。单位是字节，范围是 100MB 到 10GB。默认是 100MB。
 
      这三个参数，用于控制一个子任务的执行时间和处理量。当任意一个达到阈值，则任务结束。
 
diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/AlterRoutineLoadStmt.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/AlterRoutineLoadStmt.java
index eb339360d43d7b..2df891fbb3cf4c 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/AlterRoutineLoadStmt.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/AlterRoutineLoadStmt.java
@@ -199,7 +199,7 @@ private void checkJobProperties() throws UserException {
             long maxBatchSizeBytes = Util.getLongPropertyOrDefault(
                     jobProperties.get(CreateRoutineLoadStmt.MAX_BATCH_SIZE_PROPERTY),
                     -1, CreateRoutineLoadStmt.MAX_BATCH_SIZE_PRED,
-                    CreateRoutineLoadStmt.MAX_BATCH_SIZE_PROPERTY + " should between 100MB and 1GB");
+                    CreateRoutineLoadStmt.MAX_BATCH_SIZE_PROPERTY + " should between 100MB and 10GB");
             analyzedJobProperties.put(CreateRoutineLoadStmt.MAX_BATCH_SIZE_PROPERTY,
                     String.valueOf(maxBatchSizeBytes));
         }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/CreateRoutineLoadStmt.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/CreateRoutineLoadStmt.java
index ff0a9053c54b6d..f859d7d8f05b85 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/CreateRoutineLoadStmt.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/CreateRoutineLoadStmt.java
@@ -196,7 +196,8 @@ public class CreateRoutineLoadStmt extends DdlStmt {
     public static final Predicate<Double> MAX_FILTER_RATIO_PRED = (v) -> v >= 0 && v <= 1;
     public static final Predicate<Long> MAX_BATCH_INTERVAL_PRED = (v) -> v >= 1;
     public static final Predicate<Long> MAX_BATCH_ROWS_PRED = (v) -> v >= 200000;
-    public static final Predicate<Long> MAX_BATCH_SIZE_PRED = (v) -> v >= 100 * 1024 * 1024 && v <= 1024 * 1024 * 1024;
+    public static final Predicate<Long> MAX_BATCH_SIZE_PRED = (v) -> v >= 100 * 1024 * 1024
+                                                            && v <= (long) (1024 * 1024 * 1024) * 10;
     public static final Predicate<Long> EXEC_MEM_LIMIT_PRED = (v) -> v >= 0L;
     public static final Predicate<Long> SEND_BATCH_PARALLELISM_PRED = (v) -> v > 0L;
 
@@ -482,7 +483,7 @@ private void checkJobProperties() throws UserException {
 
         maxBatchSizeBytes = Util.getLongPropertyOrDefault(jobProperties.get(MAX_BATCH_SIZE_PROPERTY),
                 RoutineLoadJob.DEFAULT_MAX_BATCH_SIZE, MAX_BATCH_SIZE_PRED,
-                MAX_BATCH_SIZE_PROPERTY + " should between 100MB and 1GB");
+                MAX_BATCH_SIZE_PROPERTY + " should between 100MB and 10GB");
 
         strictMode = Util.getBooleanPropertyOrDefault(jobProperties.get(LoadStmt.STRICT_MODE),
                 RoutineLoadJob.DEFAULT_STRICT_MODE,
diff --git a/fe/fe-core/src/test/java/org/apache/doris/analysis/AlterRoutineLoadStmtTest.java b/fe/fe-core/src/test/java/org/apache/doris/analysis/AlterRoutineLoadStmtTest.java
index 9a4b7d19e037b2..9b14629a9a82f7 100644
--- a/fe/fe-core/src/test/java/org/apache/doris/analysis/AlterRoutineLoadStmtTest.java
+++ b/fe/fe-core/src/test/java/org/apache/doris/analysis/AlterRoutineLoadStmtTest.java
@@ -220,7 +220,7 @@ public void testUnsupportedProperties() throws MetaNotFoundException {
                 stmt.analyze(analyzer);
                 Assert.fail();
             } catch (AnalysisException e) {
-                Assert.assertTrue(e.getMessage().contains("max_batch_size should between 100MB and 1GB"));
+                Assert.assertTrue(e.getMessage().contains("max_batch_size should between 100MB and 10GB"));
             } catch (UserException e) {
                 Assert.fail();
             }