diff --git a/fe/fe-core/src/main/java/com/starrocks/http/HttpServer.java b/fe/fe-core/src/main/java/com/starrocks/http/HttpServer.java
index efd4ffc6942ea..0df7539fedc59 100644
--- a/fe/fe-core/src/main/java/com/starrocks/http/HttpServer.java
+++ b/fe/fe-core/src/main/java/com/starrocks/http/HttpServer.java
@@ -97,6 +97,7 @@
 import com.starrocks.metric.GaugeMetric;
 import com.starrocks.metric.GaugeMetricImpl;
 import com.starrocks.metric.Metric;
+import com.starrocks.server.RunMode;
 import io.netty.bootstrap.ServerBootstrap;
 import io.netty.channel.Channel;
 import io.netty.channel.ChannelHandlerContext;
@@ -199,8 +200,9 @@ private void registerActions() throws IllegalArgException {
         // for stop FE
         StopFeAction.registerAction(controller);
         ExecuteSqlAction.registerAction(controller);
-        StarManagerHttpServiceAction.registerAction(controller);
-
+        if (RunMode.isSharedDataMode()) {
+            StarManagerHttpServiceAction.registerAction(controller);
+        }
         // meta service action
         File imageDir = MetaHelper.getLeaderImageDir();
         ImageAction.registerAction(controller, imageDir);
diff --git a/fe/fe-core/src/main/java/com/starrocks/http/rest/StarManagerHttpServiceAction.java b/fe/fe-core/src/main/java/com/starrocks/http/rest/StarManagerHttpServiceAction.java
index d722989fa9ee5..56aa3433d13a4 100644
--- a/fe/fe-core/src/main/java/com/starrocks/http/rest/StarManagerHttpServiceAction.java
+++ b/fe/fe-core/src/main/java/com/starrocks/http/rest/StarManagerHttpServiceAction.java
@@ -69,7 +69,7 @@ public static void registerAction(ActionController controller) throws IllegalArg
 
         controller.registerHandler(HttpMethod.POST,
                 "/api/v1/starmgr/service/{" + SERVICE + "}/shardgroup/{" + ID + "}/removereplicas", action);
-        // rebalance all replicas
+        // balance all replicas
         controller.registerHandler(HttpMethod.POST,
                 "/api/v1/starmgr/service/{" + SERVICE + "}/rebalance", action);
     }
@@ -87,7 +87,7 @@ public void executeWithoutPassword(BaseRequest request, BaseResponse response)
             response.setContentType(httpResponse.headers().get(HttpHeaderNames.CONTENT_TYPE));
             writeResponse(request, response, httpResponse.status());
         } else {
-            throw new DdlException("Internal Error");
+            throw new DdlException("Failed to access star manager's http service");
         }
     }
 }
\ No newline at end of file