diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/ShowFrontendsStmt.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/ShowFrontendsStmt.java
index 27144eaa2a..b3b5808d94 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/ShowFrontendsStmt.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/ShowFrontendsStmt.java
@@ -52,7 +52,7 @@ public class ShowFrontendsStmt extends ShowStmt {
             ErrorReport.reportAnalysisException(ErrorCode.ERR_SPECIFIC_ACCESS_DENIED_ERROR, "ADMIN/OPERATOR");
         }
 
-        if (detail != null && !detail.equals("disks")) {
+        if (detail != null && !detail.equalsIgnoreCase("disks")) {
             throw new AnalysisException("Show frontends with extra info only support show frontends disks");
         }
     }
@@ -62,7 +62,7 @@ public class ShowFrontendsStmt extends ShowStmt {
         ShowResultSetMetaData.Builder builder = ShowResultSetMetaData.builder();
 
         ImmutableList<String> titles = FrontendsProcNode.TITLE_NAMES;
-        if (detail != null && detail.equals("disks")) {
+        if (detail != null && detail.equalsIgnoreCase("disks")) {
             titles = FrontendsProcNode.DISK_TITLE_NAMES;
         }
         for (String title : titles) {
diff --git a/fe/fe-core/src/main/java/org/apache/doris/common/proc/FrontendsProcNode.java b/fe/fe-core/src/main/java/org/apache/doris/common/proc/FrontendsProcNode.java
index be126e9bc5..fcbeecb6ee 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/common/proc/FrontendsProcNode.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/common/proc/FrontendsProcNode.java
@@ -83,7 +83,7 @@ public class FrontendsProcNode implements ProcNodeInterface {
     public static void getFrontendsInfo(Env env, String detailType, List<List<String>> infos) {
         if (detailType == null) {
             getFrontendsInfo(env, infos);
-        } else if (detailType.equals("disks")) {
+        } else if (detailType.equalsIgnoreCase("disks")) {
             getFrontendsDiskInfo(env, infos);
         }
     }
diff --git a/regression-test/suites/node_p0/test_frontend.groovy b/regression-test/suites/node_p0/test_frontend.groovy
index 3826a0d7b2..891e35cf9a 100644
--- a/regression-test/suites/node_p0/test_frontend.groovy
+++ b/regression-test/suites/node_p0/test_frontend.groovy
@@ -39,4 +39,10 @@ suite("test_frontend") {
         result = sql """SHOW FRONTENDS;"""
         logger.debug("result:${result}")
     }
+
+    def res = sql """SHOW FRONTENDS DISKS"""
+    assertTrue(res.size() != 0)
+
+    def res2 = sql """SHOW FRONTENDS Disks"""
+    assertTrue(res2.size() != 0)
 }
\ No newline at end of file