diff --git a/fe/fe-common/src/main/java/org/apache/doris/common/Config.java b/fe/fe-common/src/main/java/org/apache/doris/common/Config.java
index 75d0bceaf0..055291a2d7 100644
--- a/fe/fe-common/src/main/java/org/apache/doris/common/Config.java
+++ b/fe/fe-common/src/main/java/org/apache/doris/common/Config.java
@@ -562,7 +562,7 @@ public class Config extends ConfigBase {
             "单个数据库最大并发运行的事务数，包括 prepare 和 commit 事务。",
             "Maximum concurrent running txn num including prepare, commit txns under a single db.",
             "Txn manager will reject coming txns."})
-    public static int max_running_txn_num_per_db = 100;
+    public static int max_running_txn_num_per_db = 1000;
 
     @ConfField(masterOnly = true, description = {"pending load task 执行线程数。这个配置可以限制当前等待的导入作业数。"
             + "并且应小于 `max_running_txn_num_per_db`。",
diff --git a/fe/fe-core/src/test/java/org/apache/doris/common/proc/DbsProcDirTest.java b/fe/fe-core/src/test/java/org/apache/doris/common/proc/DbsProcDirTest.java
index 6532d36c33..07e8a679dc 100644
--- a/fe/fe-core/src/test/java/org/apache/doris/common/proc/DbsProcDirTest.java
+++ b/fe/fe-core/src/test/java/org/apache/doris/common/proc/DbsProcDirTest.java
@@ -196,8 +196,8 @@ public class DbsProcDirTest {
                     "LastConsistencyCheckTime", "ReplicaCount", "ReplicaQuota", "TransactionQuota"),
                 result.getColumnNames());
         List<List<String>> rows = Lists.newArrayList();
-        rows.add(Arrays.asList(String.valueOf(db1.getId()), db1.getFullName(), "0", "0.000 ", "1024.000 TB", FeConstants.null_string, "0", "1073741824", "100"));
-        rows.add(Arrays.asList(String.valueOf(db2.getId()), db2.getFullName(), "0", "0.000 ", "1024.000 TB", FeConstants.null_string, "0", "1073741824", "100"));
+        rows.add(Arrays.asList(String.valueOf(db1.getId()), db1.getFullName(), "0", "0.000 ", "1024.000 TB", FeConstants.null_string, "0", "1073741824", "1000"));
+        rows.add(Arrays.asList(String.valueOf(db2.getId()), db2.getFullName(), "0", "0.000 ", "1024.000 TB", FeConstants.null_string, "0", "1073741824", "1000"));
         Assert.assertEquals(rows, result.getRows());
     }