diff --git a/designer-realize/src/main/java/com/fr/design/mainframe/errorinfo/ErrorInfoUploader.java b/designer-realize/src/main/java/com/fr/design/mainframe/errorinfo/ErrorInfoUploader.java
index 4d5964426..42298b812 100644
--- a/designer-realize/src/main/java/com/fr/design/mainframe/errorinfo/ErrorInfoUploader.java
+++ b/designer-realize/src/main/java/com/fr/design/mainframe/errorinfo/ErrorInfoUploader.java
@@ -3,15 +3,16 @@ package com.fr.design.mainframe.errorinfo;
 import com.fr.base.FRContext;
 import com.fr.design.mainframe.SiteCenterToken;
 import com.fr.general.CloudCenter;
-import com.fr.general.ComparatorUtils;
+import com.fr.general.CommonIOUtils;
 import com.fr.general.GeneralContext;
 import com.fr.general.IOUtils;
-import com.fr.general.http.HttpClient;
-import com.fr.json.JSONException;
+import com.fr.general.http.HttpResponseType;
+import com.fr.general.http.HttpToolbox;
 import com.fr.json.JSONObject;
 import com.fr.license.function.VT4FR;
 import com.fr.log.FineLoggerFactory;
 import com.fr.log.LogHandler;
+import com.fr.stable.ArrayUtils;
 import com.fr.stable.EnvChangedListener;
 import com.fr.stable.ProductConstants;
 import com.fr.stable.StableUtils;
@@ -93,9 +94,7 @@ public class ErrorInfoUploader {
         try {
             String downloadURL = CloudCenter.getInstance().acquireUrlByKind("solution.download", "http://cloud.fanruan.com/api/solution");
             downloadURL = String.format("%s?token=%s", downloadURL, SiteCenterToken.generateToken());
-            HttpClient hc = new HttpClient(downloadURL);
-            hc.asGet();
-            InputStream in = hc.getResponseStream();
+            InputStream in = HttpToolbox.post(downloadURL, new HashMap<String, Object>(), HttpResponseType.STREAM);
             StableUtils.makesureFileExist(localCacheZip);
             FileOutputStream out = new FileOutputStream(localCacheZip);
             IOUtils.copyBinaryTo(in, out);
@@ -114,15 +113,11 @@ public class ErrorInfoUploader {
             // 判断本地文件大小.
             String checkURL = CloudCenter.getInstance().acquireUrlByKind("solution.check", "http://cloud.fanruan.com/api/solution/cache/check");
             checkURL = String.format("%s?token=%s", checkURL, SiteCenterToken.generateToken());
-            HttpClient client = new HttpClient(checkURL);
-            client.asGet();
-            if (client.isServerAlive()) {
-                try {
-                    JSONObject res = new JSONObject(client.getResponseText());
-                    // 简单粗暴, 直接判断文件大小.
-                    return res.optLong("version") != localCacheZip.length();
-                } catch (JSONException ignore) {
-                }
+            try {
+                JSONObject res = new JSONObject(HttpToolbox.get(checkURL));
+                // 简单粗暴, 直接判断文件大小.
+                return res.optLong("version") != localCacheZip.length();
+            } catch (Exception ignore) {
             }
             return false;
         }
@@ -140,27 +135,29 @@ public class ErrorInfoUploader {
         }
 
         File[] files = folder.listFiles();
-        if (files.length > MAX_ERROR_SIZE) {
-            StableUtils.deleteFile(folder);
+        if (ArrayUtils.getLength(files) > MAX_ERROR_SIZE) {
+            CommonIOUtils.deleteFile(folder);
             return;
         }
 
         try {
-            for (File file : files) {
-                String filePath = file.getPath();
-                String suffix = filePath.substring(filePath.lastIndexOf("."));
-
-                if (suffix.endsWith(SUFFIX)) {
-                    Thread.sleep(1000L);
-                    String content = IOUtils.inputStream2String(new FileInputStream(file));
-                    if (content.length() > MAX_ERROR_SIZE) {
-                        file.delete();
-                        continue;
-                    }
-
-                    String url = CloudCenter.getInstance().acquireUrlByKind("design.error");
-                    if (sendErroInfo(url, content)) {
-                        file.delete();
+            if (ArrayUtils.isNotEmpty(files)) {
+                for (File file : files) {
+                    String filePath = file.getPath();
+                    String suffix = filePath.substring(filePath.lastIndexOf("."));
+
+                    if (suffix.endsWith(SUFFIX)) {
+                        Thread.sleep(1000L);
+                        String content = IOUtils.inputStream2String(new FileInputStream(file));
+                        if (content.length() > MAX_ERROR_SIZE) {
+                            CommonIOUtils.deleteFile(file);
+                            continue;
+                        }
+
+                        String url = CloudCenter.getInstance().acquireUrlByKind("design.error");
+                        if (sendErrorInfo(url, content)) {
+                            CommonIOUtils.deleteFile(file);
+                        }
                     }
                 }
             }
@@ -169,25 +166,18 @@ public class ErrorInfoUploader {
         }
     }
 
-    private boolean sendErroInfo(String url, String content) {
-        HashMap<String, String> para = new HashMap<>();
+    private boolean sendErrorInfo(String url, String content) {
+        HashMap<String, Object> para = new HashMap<>();
         para.put("token", SiteCenterToken.generateToken());
         para.put("content", content);
-        HttpClient httpClient = new HttpClient(url, para, true);
-        httpClient.asGet();
-
-        if (!httpClient.isServerAlive()) {
-            return false;
-        }
 
-        String res = httpClient.getResponseText();
-        boolean success;
         try {
-            success = ComparatorUtils.equals(new JSONObject(res).get("status"), "success");
-        } catch (Exception ex) {
-            success = true;
+            String responseText = HttpToolbox.post(url, para);
+            return "success".equals(new JSONObject(responseText).get("status"));
+        } catch (Exception ignore) {
+
         }
-        return success;
+        return false;
     }