diff --git a/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/common/BaseController.java b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/common/BaseController.java
index 73d25d3a1f3916e22da4c7b9c328f3618ae09ed5..bffd6df41e5cbfcea447f3083ba51b0e862a3a66 100644
--- a/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/common/BaseController.java
+++ b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/common/BaseController.java
@@ -1,5 +1,7 @@
 package com.ai.cloud.skywalking.web.common;
 
+import com.ai.cloud.skywalking.web.exception.UserInvalidateException;
+import com.ai.cloud.skywalking.web.exception.UserNotLoginException;
 import com.ai.cloud.skywalking.web.util.Constants;
 import com.ai.cloud.skywalking.web.dto.LoginUserInfo;
 import org.springframework.ui.ModelMap;
@@ -29,11 +31,11 @@ public class BaseController {
         LoginUserInfo loginUserInfo = (LoginUserInfo) request.getSession().
                 getAttribute(Constants.SESSION_LOGIN_INFO_KEY);
         if (loginUserInfo == null) {
-            throw new RuntimeException("Failed to find login user info");
+            throw new UserNotLoginException("Failed to find login user info");
         }
 
         if (loginUserInfo.getUid() == null) {
-            throw new RuntimeException("Login user Id is null");
+            throw new UserInvalidateException("Login user Id is null");
         }
 
         return loginUserInfo;
diff --git a/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/controller/SearchController.java b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/controller/SearchController.java
index 87b01ec8a57c1b6252187a62a5735575a5dc31bd..0fe7ceb9efdf4ad812a038c265eeb39cc4619957 100644
--- a/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/controller/SearchController.java
+++ b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/controller/SearchController.java
@@ -6,6 +6,7 @@ import com.ai.cloud.skywalking.web.entity.BreviaryChainNode;
 import com.ai.cloud.skywalking.web.dto.LoginUserInfo;
 import com.ai.cloud.skywalking.web.dto.TraceTreeInfo;
 import com.ai.cloud.skywalking.web.entity.BreviaryChainTree;
+import com.ai.cloud.skywalking.web.exception.UserNotLoginException;
 import com.ai.cloud.skywalking.web.service.inter.ICallChainTreeService;
 import com.ai.cloud.skywalking.web.service.inter.ITraceTreeService;
 import com.ai.cloud.skywalking.web.util.Constants;
@@ -115,7 +116,11 @@ public class SearchController extends BaseController {
             result.add("children", jsonElements);
             jsonObject.put("code", "200");
             jsonObject.put("result", result.toString());
-        } catch (Exception e) {
+        }catch (UserNotLoginException e){
+            logger.error("Failed to search chain tree:{}", key, e);
+            jsonObject.put("code", "505");
+            jsonObject.put("result", "User is not login.");
+        }catch (Exception e) {
             logger.error("Failed to search chain tree:{}", key, e);
             jsonObject.put("code", "500");
             jsonObject.put("result", "Fatal error");
diff --git a/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/entity/BreviaryChainNode.java b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/entity/BreviaryChainNode.java
index bc89843e5a10201f35a6a5731bcc1d55594e8eb9..20071b7f27ba81ea22b7406bc79e2f5a7b09d7e4 100644
--- a/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/entity/BreviaryChainNode.java
+++ b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/entity/BreviaryChainNode.java
@@ -6,9 +6,10 @@ import com.ai.cloud.skywalking.web.util.ViewPointBeautiUtil;
  * Created by xin on 16-4-14.
  */
 public class BreviaryChainNode {
-    private String traceLevelId="";
+    private String traceLevelId = "";
     private String viewPoint;
     private boolean isGuess;
+
     public BreviaryChainNode(String traceLevelId, String viewPoint, boolean isGuess) {
         this.traceLevelId = traceLevelId;
         this.viewPoint = viewPoint;
@@ -32,9 +33,7 @@ public class BreviaryChainNode {
     }
 
     public void beautiViewPointString(String searchKey) {
-        if (viewPoint.length() > 100) {
-            viewPoint = ViewPointBeautiUtil.beautifulViewPoint(viewPoint, searchKey);
-        }
+        viewPoint = ViewPointBeautiUtil.beautifulViewPoint(viewPoint, searchKey);
     }
 
     @Override
diff --git a/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/exception/UserInvalidateException.java b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/exception/UserInvalidateException.java
new file mode 100644
index 0000000000000000000000000000000000000000..7a4cbd960fa6d86ca4f7b2d1ba07bb5b401fc4e3
--- /dev/null
+++ b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/exception/UserInvalidateException.java
@@ -0,0 +1,8 @@
+package com.ai.cloud.skywalking.web.exception;
+
+public class UserInvalidateException extends RuntimeException {
+
+    public UserInvalidateException(String message) {
+        super(message);
+    }
+}
diff --git a/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/exception/UserNotLoginException.java b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/exception/UserNotLoginException.java
new file mode 100644
index 0000000000000000000000000000000000000000..0111b97725c6610c751c27fce9d51e1a50eaf91f
--- /dev/null
+++ b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/exception/UserNotLoginException.java
@@ -0,0 +1,8 @@
+package com.ai.cloud.skywalking.web.exception;
+
+public class UserNotLoginException extends RuntimeException {
+
+    public UserNotLoginException(String message) {
+        super(message);
+    }
+}
diff --git a/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/filter/AccessControllerFilter.java b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/filter/AccessControllerFilter.java
index 4e0a9500609962cde6ef64c71847f8114fda720b..99eb6ce72c5051394a38d69a9960143cf7c22080 100644
--- a/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/filter/AccessControllerFilter.java
+++ b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/filter/AccessControllerFilter.java
@@ -24,7 +24,8 @@ public class AccessControllerFilter implements Filter {
         contained.add("addApplication");
         contained.add("createGlobalApplication");
         contained.add("modifyApplication");
-        contained.add("showAnlyResult");
+        contained.add("showAnlySearchResult");
+        contained.add("showAnalysisResult");
     }
 
     @Override
diff --git a/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/util/ViewPointBeautiUtil.java b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/util/ViewPointBeautiUtil.java
index 1507e97af086b3c66d21ce946640692ddaf68433..640ce4304cb1c96ff12ecc2ac2ff90f64be3591c 100644
--- a/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/util/ViewPointBeautiUtil.java
+++ b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/util/ViewPointBeautiUtil.java
@@ -1,8 +1,5 @@
 package com.ai.cloud.skywalking.web.util;
 
-import java.util.ArrayList;
-import java.util.List;
-
 /**
  * Created by xin on 16-4-19.
  */
@@ -10,7 +7,10 @@ public class ViewPointBeautiUtil {
 
 
     public static String beautifulViewPoint(String viewPoint, String searchKey) {
-        String highLightViewPoint = ViewPointBeautiUtil.addViewPoint(viewPoint, searchKey);
+        String highLightViewPoint = viewPoint;
+        if (viewPoint.length() > 100) {
+            highLightViewPoint = ViewPointBeautiUtil.addViewPoint(viewPoint, searchKey);
+        }
         return ViewPointBeautiUtil.highLightViewPoint(highLightViewPoint, searchKey);
     }
 
@@ -27,7 +27,9 @@ public class ViewPointBeautiUtil {
         result.append("<span class='highlight-viewpoint'>");
         result.append(searchKey);
         result.append("</span>");
-        result.append(viewPoint.substring(index + searchKey.length() + 1));
+        if (viewPoint.length() > index + searchKey.length() + 1) {
+            result.append(viewPoint.substring(index + searchKey.length() + 1));
+        }
         return result.toString();
     }
 
diff --git a/skywalking-webui/src/main/webapp/bower_components/skywalking/js/analysisSearchResult.js b/skywalking-webui/src/main/webapp/bower_components/skywalking/js/analysisSearchResult.js
index 551cbdc8aa9272ac6a6ccdc8e7ea6c872cbad862..005c15537fb4486ef7174a6c3d56b16b8df3d810 100644
--- a/skywalking-webui/src/main/webapp/bower_components/skywalking/js/analysisSearchResult.js
+++ b/skywalking-webui/src/main/webapp/bower_components/skywalking/js/analysisSearchResult.js
@@ -89,6 +89,8 @@ function loadAnalyResult(searchKey, pageSize) {
                     $("#anlyResultmPanel").append(htmlOutput);
                     bindPagerBtn();
                 }
+            }else if (data.code == '505'){
+                window.location.href = baseUrl + "/usr/login";
             }
         },
         error: function () {