diff --git a/hertzbeat-collector/hertzbeat-collector-basic/src/main/java/org/apache/hertzbeat/collector/collect/http/HttpCollectImpl.java b/hertzbeat-collector/hertzbeat-collector-basic/src/main/java/org/apache/hertzbeat/collector/collect/http/HttpCollectImpl.java
index 087b663d028..ac461a5b03b 100644
--- a/hertzbeat-collector/hertzbeat-collector-basic/src/main/java/org/apache/hertzbeat/collector/collect/http/HttpCollectImpl.java
+++ b/hertzbeat-collector/hertzbeat-collector-basic/src/main/java/org/apache/hertzbeat/collector/collect/http/HttpCollectImpl.java
@@ -41,7 +41,6 @@
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.net.util.Base64;
 import org.apache.hertzbeat.collector.collect.AbstractCollect;
 import org.apache.hertzbeat.collector.collect.common.http.CommonHttpClient;
 import org.apache.hertzbeat.collector.collect.http.promethus.AbstractPrometheusParse;
@@ -59,6 +58,7 @@
 import org.apache.hertzbeat.common.entity.job.Metrics;
 import org.apache.hertzbeat.common.entity.job.protocol.HttpProtocol;
 import org.apache.hertzbeat.common.entity.message.CollectRep;
+import org.apache.hertzbeat.common.util.Base64Util;
 import org.apache.hertzbeat.common.util.CommonUtil;
 import org.apache.hertzbeat.common.util.IpDomainUtil;
 import org.apache.http.Header;
@@ -549,7 +549,7 @@ public HttpUriRequest createHttpRequest(HttpProtocol httpProtocol) {
                 if (StringUtils.hasText(authorization.getBasicAuthUsername())
                         && StringUtils.hasText(authorization.getBasicAuthPassword())) {
                     String authStr = authorization.getBasicAuthUsername() + SignConstants.DOUBLE_MARK + authorization.getBasicAuthPassword();
-                    String encodedAuth = new String(Base64.encodeBase64(authStr.getBytes(StandardCharsets.UTF_8)), StandardCharsets.UTF_8);
+                    String encodedAuth = Base64Util.encode(authStr);
                     requestBuilder.addHeader(HttpHeaders.AUTHORIZATION, DispatchConstants.BASIC + SignConstants.BLANK + encodedAuth);
                 }
             }
diff --git a/hertzbeat-collector/hertzbeat-collector-basic/src/main/java/org/apache/hertzbeat/collector/collect/prometheus/PrometheusAutoCollectImpl.java b/hertzbeat-collector/hertzbeat-collector-basic/src/main/java/org/apache/hertzbeat/collector/collect/prometheus/PrometheusAutoCollectImpl.java
index ef110ddbbe3..1d6fb79675c 100644
--- a/hertzbeat-collector/hertzbeat-collector-basic/src/main/java/org/apache/hertzbeat/collector/collect/prometheus/PrometheusAutoCollectImpl.java
+++ b/hertzbeat-collector/hertzbeat-collector-basic/src/main/java/org/apache/hertzbeat/collector/collect/prometheus/PrometheusAutoCollectImpl.java
@@ -32,7 +32,6 @@
 import java.util.stream.Stream;
 import javax.net.ssl.SSLException;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.net.util.Base64;
 import org.apache.hertzbeat.collector.collect.common.http.CommonHttpClient;
 import org.apache.hertzbeat.collector.collect.prometheus.parser.MetricFamily;
 import org.apache.hertzbeat.collector.collect.prometheus.parser.TextParser;
@@ -44,6 +43,7 @@
 import org.apache.hertzbeat.common.entity.job.Metrics;
 import org.apache.hertzbeat.common.entity.job.protocol.PrometheusProtocol;
 import org.apache.hertzbeat.common.entity.message.CollectRep;
+import org.apache.hertzbeat.common.util.Base64Util;
 import org.apache.hertzbeat.common.util.CommonUtil;
 import org.apache.hertzbeat.common.util.IpDomainUtil;
 import org.apache.http.HttpHeaders;
@@ -277,7 +277,7 @@ public HttpUriRequest createHttpRequest(PrometheusProtocol protocol) {
                 if (StringUtils.hasText(authorization.getBasicAuthUsername())
                             && StringUtils.hasText(authorization.getBasicAuthPassword())) {
                     String authStr = authorization.getBasicAuthUsername() + ":" + authorization.getBasicAuthPassword();
-                    String encodedAuth = new String(Base64.encodeBase64(authStr.getBytes(StandardCharsets.UTF_8)), StandardCharsets.UTF_8);
+                    String encodedAuth = Base64Util.encode(authStr);
                     requestBuilder.addHeader(HttpHeaders.AUTHORIZATION, DispatchConstants.BASIC + " " + encodedAuth);
                 }
             }
diff --git a/hertzbeat-common/src/main/java/org/apache/hertzbeat/common/util/Base64Util.java b/hertzbeat-common/src/main/java/org/apache/hertzbeat/common/util/Base64Util.java
index a70d277d58f..ee9962c6387 100644
--- a/hertzbeat-common/src/main/java/org/apache/hertzbeat/common/util/Base64Util.java
+++ b/hertzbeat-common/src/main/java/org/apache/hertzbeat/common/util/Base64Util.java
@@ -17,6 +17,7 @@
 
 package org.apache.hertzbeat.common.util;
 
+import java.nio.charset.StandardCharsets;
 import java.util.Base64;
 
 /**
@@ -39,4 +40,8 @@ public static boolean isBase64(String base64) {
             return false;
         }
     }
+
+    public static String encode(String str) {
+        return Base64.getEncoder().encodeToString(str.getBytes(StandardCharsets.UTF_8));
+    }
 }
diff --git a/hertzbeat-grafana/src/main/java/org/apache/hertzbeat/grafana/service/ServiceAccountService.java b/hertzbeat-grafana/src/main/java/org/apache/hertzbeat/grafana/service/ServiceAccountService.java
index 50427a2b844..cc504c1df73 100644
--- a/hertzbeat-grafana/src/main/java/org/apache/hertzbeat/grafana/service/ServiceAccountService.java
+++ b/hertzbeat-grafana/src/main/java/org/apache/hertzbeat/grafana/service/ServiceAccountService.java
@@ -25,6 +25,8 @@
 import static org.apache.hertzbeat.grafana.common.GrafanaConstants.GRAFANA_CONFIG;
 import com.fasterxml.jackson.databind.JsonNode;
 import jakarta.annotation.PostConstruct;
+
+import java.nio.charset.StandardCharsets;
 import java.util.Base64;
 import java.util.Objects;
 import lombok.extern.slf4j.Slf4j;
@@ -192,7 +194,7 @@ public ResponseEntity<String> getAccounts() {
 
     private HttpHeaders createHeaders() {
         String auth = username + SignConstants.DOUBLE_MARK + password;
-        byte[] encodedAuth = Base64.getEncoder().encode(auth.getBytes());
+        byte[] encodedAuth = Base64.getEncoder().encode(auth.getBytes(StandardCharsets.UTF_8));
         String authHeader = NetworkConstants.BASIC
                 + SignConstants.BLANK + new String(encodedAuth);
 
diff --git a/hertzbeat-warehouse/src/main/java/org/apache/hertzbeat/warehouse/store/history/greptime/GreptimeDbDataStorage.java b/hertzbeat-warehouse/src/main/java/org/apache/hertzbeat/warehouse/store/history/greptime/GreptimeDbDataStorage.java
index 1847840421f..ad8562ebe57 100644
--- a/hertzbeat-warehouse/src/main/java/org/apache/hertzbeat/warehouse/store/history/greptime/GreptimeDbDataStorage.java
+++ b/hertzbeat-warehouse/src/main/java/org/apache/hertzbeat/warehouse/store/history/greptime/GreptimeDbDataStorage.java
@@ -46,13 +46,13 @@
 import java.util.concurrent.atomic.AtomicInteger;
 
 import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.codec.binary.Base64;
 import org.apache.commons.lang3.math.NumberUtils;
 import org.apache.hertzbeat.common.constants.CommonConstants;
 import org.apache.hertzbeat.common.constants.MetricDataConstants;
 import org.apache.hertzbeat.common.entity.arrow.RowWrapper;
 import org.apache.hertzbeat.common.entity.dto.Value;
 import org.apache.hertzbeat.common.entity.message.CollectRep;
+import org.apache.hertzbeat.common.util.Base64Util;
 import org.apache.hertzbeat.common.util.JsonUtil;
 import org.apache.hertzbeat.common.util.TimePeriodUtil;
 import org.apache.hertzbeat.warehouse.store.history.AbstractHistoryDataStorage;
@@ -208,7 +208,7 @@ public Map<String, List<Value>> getHistoryMetricData(Long monitorId, String app,
             if (StringUtils.hasText(greptimeProperties.username())
                     && StringUtils.hasText(greptimeProperties.password())) {
                 String authStr = greptimeProperties.username() + ":" + greptimeProperties.password();
-                String encodedAuth = new String(Base64.encodeBase64(authStr.getBytes(StandardCharsets.UTF_8)), StandardCharsets.UTF_8);
+                String encodedAuth = Base64Util.encode(authStr);
                 headers.add(HttpHeaders.AUTHORIZATION, BASIC + " " + encodedAuth);
             }
             Instant now = Instant.now();
diff --git a/hertzbeat-warehouse/src/main/java/org/apache/hertzbeat/warehouse/store/history/vm/VictoriaMetricsClusterDataStorage.java b/hertzbeat-warehouse/src/main/java/org/apache/hertzbeat/warehouse/store/history/vm/VictoriaMetricsClusterDataStorage.java
index 8f4cc7b53e5..8717d103c9b 100644
--- a/hertzbeat-warehouse/src/main/java/org/apache/hertzbeat/warehouse/store/history/vm/VictoriaMetricsClusterDataStorage.java
+++ b/hertzbeat-warehouse/src/main/java/org/apache/hertzbeat/warehouse/store/history/vm/VictoriaMetricsClusterDataStorage.java
@@ -40,7 +40,6 @@
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.codec.binary.Base64;
 import org.apache.commons.lang3.math.NumberUtils;
 import org.apache.hertzbeat.common.constants.CommonConstants;
 import org.apache.hertzbeat.common.constants.MetricDataConstants;
@@ -49,6 +48,7 @@
 import org.apache.hertzbeat.common.entity.arrow.RowWrapper;
 import org.apache.hertzbeat.common.entity.dto.Value;
 import org.apache.hertzbeat.common.entity.message.CollectRep;
+import org.apache.hertzbeat.common.util.Base64Util;
 import org.apache.hertzbeat.common.util.CommonUtil;
 import org.apache.hertzbeat.common.util.JsonUtil;
 import org.apache.hertzbeat.common.util.TimePeriodUtil;
@@ -217,7 +217,7 @@ public void saveData(CollectRep.MetricsData metricsData) {
                 if (StringUtils.hasText(vmInsertProps.username())
                         && StringUtils.hasText(vmInsertProps.password())) {
                     String authStr = vmInsertProps.username() + ":" + vmInsertProps.password();
-                    String encodedAuth = new String(Base64.encodeBase64(authStr.getBytes(StandardCharsets.UTF_8)), StandardCharsets.UTF_8);
+                    String encodedAuth = Base64Util.encode(authStr);
                     headers.add(HttpHeaders.AUTHORIZATION,  NetworkConstants.BASIC + SignConstants.BLANK + encodedAuth);
                 }
                 StringBuilder stringBuilder = new StringBuilder();
@@ -262,8 +262,7 @@ public Map<String, List<Value>> getHistoryMetricData(Long monitorId, String app,
             headers.setAccept(List.of(MediaType.APPLICATION_JSON));
             if (StringUtils.hasText(vmSelectProps.username()) && StringUtils.hasText(vmSelectProps.password())) {
                 String authStr = vmSelectProps.username() + ":" + vmSelectProps.password();
-                String encodedAuth = new String(Base64.encodeBase64(authStr.getBytes(StandardCharsets.UTF_8)),
-                        StandardCharsets.UTF_8);
+                String encodedAuth = Base64Util.encode(authStr);
                 headers.add(HttpHeaders.AUTHORIZATION, NetworkConstants.BASIC
                         + SignConstants.BLANK + encodedAuth);
             }
@@ -358,8 +357,7 @@ public Map<String, List<Value>> getHistoryIntervalMetricData(Long monitorId, Str
             headers.setAccept(List.of(MediaType.APPLICATION_JSON));
             if (StringUtils.hasText(vmSelectProps.username()) && StringUtils.hasText(vmSelectProps.password())) {
                 String authStr = vmSelectProps.username() + ":" + vmSelectProps.password();
-                String encodedAuth = new String(Base64.encodeBase64(authStr.getBytes(StandardCharsets.UTF_8)),
-                        StandardCharsets.UTF_8);
+                String encodedAuth = Base64Util.encode(authStr);
                 headers.add(HttpHeaders.AUTHORIZATION, NetworkConstants.BASIC
                         + SignConstants.BLANK + encodedAuth);
             }
diff --git a/hertzbeat-warehouse/src/main/java/org/apache/hertzbeat/warehouse/store/history/vm/VictoriaMetricsDataStorage.java b/hertzbeat-warehouse/src/main/java/org/apache/hertzbeat/warehouse/store/history/vm/VictoriaMetricsDataStorage.java
index 4bd4cf510fd..5fc9599137e 100644
--- a/hertzbeat-warehouse/src/main/java/org/apache/hertzbeat/warehouse/store/history/vm/VictoriaMetricsDataStorage.java
+++ b/hertzbeat-warehouse/src/main/java/org/apache/hertzbeat/warehouse/store/history/vm/VictoriaMetricsDataStorage.java
@@ -38,7 +38,6 @@
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.codec.binary.Base64;
 import org.apache.commons.lang3.math.NumberUtils;
 import org.apache.hertzbeat.common.constants.CommonConstants;
 import org.apache.hertzbeat.common.constants.MetricDataConstants;
@@ -47,6 +46,7 @@
 import org.apache.hertzbeat.common.entity.arrow.RowWrapper;
 import org.apache.hertzbeat.common.entity.dto.Value;
 import org.apache.hertzbeat.common.entity.message.CollectRep;
+import org.apache.hertzbeat.common.util.Base64Util;
 import org.apache.hertzbeat.common.util.CommonUtil;
 import org.apache.hertzbeat.common.util.JsonUtil;
 import org.apache.hertzbeat.common.util.TimePeriodUtil;
@@ -109,7 +109,7 @@ private boolean checkVictoriaMetricsDatasourceAvailable() {
             if (StringUtils.hasText(victoriaMetricsProp.username())
                     && StringUtils.hasText(victoriaMetricsProp.password())) {
                 String authStr = victoriaMetricsProp.username() + SignConstants.DOUBLE_MARK + victoriaMetricsProp.password();
-                String encodedAuth = new String(Base64.encodeBase64(authStr.getBytes(StandardCharsets.UTF_8)), StandardCharsets.UTF_8);
+                String encodedAuth = Base64Util.encode(authStr);
                 headers.add(HttpHeaders.AUTHORIZATION,  NetworkConstants.BASIC + " " + encodedAuth);
             }
             HttpEntity<Void> httpEntity = new HttpEntity<>(headers);
@@ -222,7 +222,7 @@ public void saveData(CollectRep.MetricsData metricsData) {
             if (StringUtils.hasText(victoriaMetricsProp.username())
                     && StringUtils.hasText(victoriaMetricsProp.password())) {
                 String authStr = victoriaMetricsProp.username() + ":" + victoriaMetricsProp.password();
-                String encodedAuth = new String(Base64.encodeBase64(authStr.getBytes(StandardCharsets.UTF_8)), StandardCharsets.UTF_8);
+                String encodedAuth = Base64Util.encode(authStr);
                 headers.add(HttpHeaders.AUTHORIZATION,  NetworkConstants.BASIC + SignConstants.BLANK + encodedAuth);
             }
             StringBuilder stringBuilder = new StringBuilder();
@@ -262,7 +262,7 @@ public Map<String, List<Value>> getHistoryMetricData(Long monitorId, String app,
             if (StringUtils.hasText(victoriaMetricsProp.username())
                     && StringUtils.hasText(victoriaMetricsProp.password())) {
                 String authStr = victoriaMetricsProp.username() + ":" + victoriaMetricsProp.password();
-                String encodedAuth = new String(Base64.encodeBase64(authStr.getBytes(StandardCharsets.UTF_8)), StandardCharsets.UTF_8);
+                String encodedAuth = Base64Util.encode(authStr);
                 headers.add(HttpHeaders.AUTHORIZATION,  NetworkConstants.BASIC + SignConstants.BLANK + encodedAuth);
             }
             HttpEntity<Void> httpEntity = new HttpEntity<>(headers);
@@ -356,7 +356,7 @@ public Map<String, List<Value>> getHistoryIntervalMetricData(Long monitorId, Str
             if (StringUtils.hasText(victoriaMetricsProp.username())
                     && StringUtils.hasText(victoriaMetricsProp.password())) {
                 String authStr = victoriaMetricsProp.username() + ":" + victoriaMetricsProp.password();
-                String encodedAuth = new String(Base64.encodeBase64(authStr.getBytes(StandardCharsets.UTF_8)), StandardCharsets.UTF_8);
+                String encodedAuth = Base64Util.encode(authStr);
                 headers.add(HttpHeaders.AUTHORIZATION,  NetworkConstants.BASIC
                         + SignConstants.BLANK + encodedAuth);
             }