From 4c62142c1f2171b4d8efe54dffaac16871706e13 Mon Sep 17 00:00:00 2001
From: flowers <2465604425@qq.com>
Date: Thu, 19 Mar 2026 10:00:58 +0800
Subject: [PATCH] [INLONG-12102][Manager] Fix incorrect logic in input
 validation

---
 .../java/org/apache/inlong/manager/client/cli/LogCommand.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/inlong-manager/manager-client-tools/src/main/java/org/apache/inlong/manager/client/cli/LogCommand.java b/inlong-manager/manager-client-tools/src/main/java/org/apache/inlong/manager/client/cli/LogCommand.java
index 0bfe77ae557..39e07bbd3a4 100644
--- a/inlong-manager/manager-client-tools/src/main/java/org/apache/inlong/manager/client/cli/LogCommand.java
+++ b/inlong-manager/manager-client-tools/src/main/java/org/apache/inlong/manager/client/cli/LogCommand.java
@@ -60,7 +60,7 @@ void run() {
             try {
                 // for now only filter by one condition. TODO:support OR and AND, make a condition filter.
                 // sample input: inlongGroupId:test_group
-                if (StringUtils.isNotBlank(input)) {
+                if (StringUtils.isBlank(input)) {
                     System.err.println("input cannot be empty, for example: inlongGroupId:test_group");
                     return;
                 }