diff --git a/designer-base/src/com/fr/env/RemoteEnv.java b/designer-base/src/com/fr/env/RemoteEnv.java
index ffb42c122b..2fbd34d417 100644
--- a/designer-base/src/com/fr/env/RemoteEnv.java
+++ b/designer-base/src/com/fr/env/RemoteEnv.java
@@ -8,7 +8,6 @@ import com.fr.base.remote.RemoteDeziConstants;
 import com.fr.common.rpc.RemoteCallServerConfig;
 import com.fr.common.rpc.netty.MessageSendExecutor;
 import com.fr.common.rpc.netty.RemoteCallClient;
-import com.fr.core.env.EnvConstants;
 import com.fr.core.env.EnvContext;
 import com.fr.core.env.resource.RemoteEnvConfig;
 import com.fr.data.TableDataSource;
@@ -27,7 +26,6 @@ import com.fr.general.IOUtils;
 import com.fr.general.Inter;
 import com.fr.general.LogRecordTime;
 import com.fr.general.LogUtils;
-import com.fr.general.http.HttpToolbox;
 import com.fr.io.utils.ResourceIOUtils;
 import com.fr.json.JSONArray;
 import com.fr.json.JSONObject;
@@ -39,18 +37,15 @@ import com.fr.stable.ArrayUtils;
 import com.fr.stable.EncodeConstants;
 import com.fr.stable.Filter;
 import com.fr.stable.JavaCompileInfo;
-import com.fr.stable.ProductConstants;
 import com.fr.stable.StableUtils;
 import com.fr.stable.StringUtils;
 import com.fr.stable.SvgProvider;
 import com.fr.stable.file.XMLFileManagerProvider;
 import com.fr.stable.project.ProjectConstants;
 import com.fr.stable.xml.XMLTools;
-import com.fr.third.guava.base.Strings;
-import com.fr.third.guava.collect.ImmutableMap;
 import com.fr.web.ResourceConstants;
 
-import javax.swing.*;
+import javax.swing.JOptionPane;
 import javax.xml.transform.Source;
 import javax.xml.transform.Transformer;
 import javax.xml.transform.TransformerConfigurationException;
@@ -58,7 +53,7 @@ import javax.xml.transform.TransformerException;
 import javax.xml.transform.TransformerFactory;
 import javax.xml.transform.dom.DOMSource;
 import javax.xml.transform.stream.StreamResult;
-import java.awt.*;
+import java.awt.Component;
 import java.io.BufferedReader;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
@@ -75,8 +70,6 @@ import java.util.HashMap;
 import java.util.Iterator;
 import java.util.Map;
 
-import static com.fr.third.guava.base.Preconditions.checkArgument;
-
 /**
  * @author null
  */
@@ -217,7 +210,13 @@ public class RemoteEnv extends AbstractEnv<RemoteEnvConfig> implements DesignAut
      * @throws Exception 异常
      */
     public boolean testServerConnection() throws Exception {
-        return testConnection(true, true, DesignerContext.getDesignerFrame());
+        try {
+            connectOnce();
+            return true;
+        } catch (Exception e) {
+            JOptionPane.showMessageDialog(DesignerContext.getDesignerFrame(), Inter.getLocText("Datasource-Connection_failed"));
+            return false;
+        }
     }
 
     /**
@@ -228,7 +227,12 @@ public class RemoteEnv extends AbstractEnv<RemoteEnvConfig> implements DesignAut
      */
     @Override
     public boolean testServerConnectionWithOutShowMessagePane() throws Exception {
-        return testConnection(false, true, DesignerContext.getDesignerFrame());
+        try {
+            connectOnce();
+            return true;
+        } catch (Exception e) {
+            return false;
+        }
     }
 
     /**
@@ -239,55 +243,15 @@ public class RemoteEnv extends AbstractEnv<RemoteEnvConfig> implements DesignAut
      * @throws Exception 异常
      */
     public boolean testConnectionWithOutRegisteServer(Component messageParentPane) throws Exception {
-        return testConnection(true, false, messageParentPane);
-    }
-
-
-    private boolean testConnection(boolean needMessage, boolean isRegisteServer, Component parentComponent) throws Exception {
-        checkArgument(parentComponent instanceof Component, "parentComponent should be a java.awt.component");
-        Component component = parentComponent;
-        String url = String.format("%s/connection", EnvConstants.toDecisionPath(getPath()));
-        ImmutableMap<String, Object> params = ImmutableMap.of(
-                "version", (Object) ProductConstants.DESIGNER_VERSION
-        );
-        ImmutableMap<String, String> headers = ImmutableMap.of(
-                EnvConstants.USERNAME, getUser(),
-                EnvConstants.PWD, getPassword());
-        String res = HttpToolbox.post(url, params, headers);
-        if (Strings.isNullOrEmpty(res)) {
-            if (needMessage) {
-                JOptionPane.showMessageDialog(component, Inter.getLocText("Datasource-Connection_failed"));
-            }
-            return false;
-        } else if (ComparatorUtils.equals(res, "true")) {
+        try {
+            connectOnce();
             return true;
-        } else {
-            if (ComparatorUtils.equals(res, EnvConstants.AUTH_ERROR)) {
-                JOptionPane.showMessageDialog(component,
-                        Inter.getLocText(new String[]{"Datasource-Connection_failed", "Registration-User_Name", "Password", "Error"}, new String[]{",", "", "", "!"})
-                        , Inter.getLocText("FR-Server-All_Error"), JOptionPane.ERROR_MESSAGE);
-                return false;
-            } else {
-                if (ComparatorUtils.equals(res, EnvConstants.WAR_ERROR)) {
-                    if (needMessage) {
-                        JOptionPane.showMessageDialog(component, Inter.getLocText(new String[]{"Datasource-Connection_failed", "NS-war-remote"}, new String[]{",", "!"}));
-                    } else {
-                        FineLoggerFactory.getLogger().info(Inter.getLocText(new String[]{"Datasource-Connection_failed", "NS-war-remote"}, new String[]{",", "!"}));
-                    }
-                    return false;
-                } else {
-                    if (needMessage) {
-                        JOptionPane.showMessageDialog(component, Inter.getLocText("Datasource-Connection_failed"));
-                    } else {
-                        FineLoggerFactory.getLogger().info(Inter.getLocText(new String[]{"Datasource-Connection_failed", "Version-does-not-support"}, new String[]{",", "!"}));
-                    }
-                    return false;
-                }
-            }
+        } catch (Exception e) {
+            JOptionPane.showMessageDialog(messageParentPane, Inter.getLocText("Datasource-Connection_failed"));
+            return false;
         }
     }
 
-
     private void refreshHttpSProperty() {
         if (getPath().startsWith(HTTPS_PREFIX) && System.getProperty(CERT_KEY) == null) {
             DesignerEnvManager envManager = DesignerEnvManager.getEnvManager();