diff --git a/src/portal/lib/src/project-policy-config/project-policy-config.component.html b/src/portal/lib/src/project-policy-config/project-policy-config.component.html
index a07c339d2..141901671 100644
--- a/src/portal/lib/src/project-policy-config/project-policy-config.component.html
+++ b/src/portal/lib/src/project-policy-config/project-policy-config.component.html
@@ -20,8 +20,8 @@
             <clr-control-helper class="config-subtext"> {{ 'PROJECT_CONFIG.CONTENT_TRUST_POLCIY' | translate }}
             </clr-control-helper>
         </clr-checkbox-container>
-        <clr-checkbox-container id="prevent-vulenrability-image">
-            <label><span>{{ 'PROJECT_CONFIG.SECURITY' | translate }}</span></label>
+        <clr-checkbox-container id="prevent-vulenrability-image" class="margin-top-05">
+            <label></label>
             <clr-checkbox-wrapper>
                 <input type="checkbox" clrCheckbox [(ngModel)]="projectPolicy.PreventVulImg"
                     name="prevent-vulenrability-image-input" [disabled]="!hasChangeConfigRole" />
diff --git a/src/portal/lib/src/project-policy-config/project-policy-config.component.scss b/src/portal/lib/src/project-policy-config/project-policy-config.component.scss
index 9d8a6f486..c447ac52b 100644
--- a/src/portal/lib/src/project-policy-config/project-policy-config.component.scss
+++ b/src/portal/lib/src/project-policy-config/project-policy-config.component.scss
@@ -95,4 +95,7 @@
   flex-direction: column-reverse;
   font-size: 13px;
   color: #000;
-}
\ No newline at end of file
+}
+.margin-top-05 {
+  margin-top: 0.5rem;
+}
diff --git a/src/portal/lib/src/service/project.service.ts b/src/portal/lib/src/service/project.service.ts
index 5c3dcc4e3..8b1bd4144 100644
--- a/src/portal/lib/src/service/project.service.ts
+++ b/src/portal/lib/src/service/project.service.ts
@@ -1,5 +1,5 @@
 
-import {throwError as observableThrowError,  Observable } from "rxjs";
+import { throwError as observableThrowError, Observable, of } from "rxjs";
 import {Injectable, Inject} from "@angular/core";
 import { HttpClient, HttpParams, HttpResponse } from "@angular/common/http";
 import { catchError } from "rxjs/operators";
@@ -169,8 +169,13 @@ export class ProjectDefaultService extends ProjectService {
 
   public checkProjectExists(projectName: string): Observable<any> {
     return this.http
-               .head(`/api/projects/?project_name=${projectName}`).pipe(
-               catchError(error => observableThrowError(error)), );
+        .head(`/api/projects/?project_name=${projectName}`).pipe(
+            catchError(error => {
+              if (error && error.status === 404) {
+                return of(error);
+              }
+              return observableThrowError(error);
+            }));
   }
 
   public checkProjectMember(projectId: number): Observable<any> {
diff --git a/src/portal/src/app/base/global-search/global-search.component.ts b/src/portal/src/app/base/global-search/global-search.component.ts
index 2aba69e2c..7532efdcd 100644
--- a/src/portal/src/app/base/global-search/global-search.component.ts
+++ b/src/portal/src/app/base/global-search/global-search.component.ts
@@ -1,5 +1,5 @@
 
-import {debounceTime} from 'rxjs/operators';
+import { debounceTime, distinctUntilChanged } from 'rxjs/operators';
 // Copyright (c) 2017 VMware, Inc. All Rights Reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
@@ -71,7 +71,8 @@ export class GlobalSearchComponent implements OnInit, OnDestroy {
         }
 
         this.searchSub = this.searchTerms.pipe(
-            debounceTime(deBounceTime))
+            debounceTime(deBounceTime),
+            distinctUntilChanged())
             .subscribe(term => {
                 this.searchTrigger.triggerSearch(term);
             });
diff --git a/src/portal/src/app/base/global-search/search-result.component.spec.ts b/src/portal/src/app/base/global-search/search-result.component.spec.ts
index c25e419fa..c2669b78f 100644
--- a/src/portal/src/app/base/global-search/search-result.component.spec.ts
+++ b/src/portal/src/app/base/global-search/search-result.component.spec.ts
@@ -18,11 +18,15 @@ describe('SearchResultComponent', () => {
     let fakeMessageHandlerService = null;
     let fakeSearchTriggerService = {
         searchTriggerChan$: {
-            subscribe: function () {
+            pipe() {
+                return {
+                   subscribe() {
+                   }
+                };
             }
         },
         searchCloseChan$: {
-            subscribe: function () {
+            subscribe() {
             }
         }
     };
diff --git a/src/portal/src/app/base/global-search/search-result.component.ts b/src/portal/src/app/base/global-search/search-result.component.ts
index 40679f3a1..e0e7287c1 100644
--- a/src/portal/src/app/base/global-search/search-result.component.ts
+++ b/src/portal/src/app/base/global-search/search-result.component.ts
@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 import { Component, OnInit, OnDestroy } from '@angular/core';
-import { Subscription } from "rxjs";
+import { Observable, Subscription } from "rxjs";
 
 import { GlobalSearchService } from './global-search.service';
 import { SearchResults } from './search-results';
@@ -20,6 +20,7 @@ import { SearchTriggerService } from './search-trigger.service';
 
 import { AppConfigService } from './../../app-config.service';
 import { MessageHandlerService } from '../../shared/message-handler/message-handler.service';
+import { filter, switchMap } from "rxjs/operators";
 
 @Component({
     selector: "search-result",
@@ -54,9 +55,35 @@ export class SearchResultComponent implements OnInit, OnDestroy {
         private appConfigService: AppConfigService) { }
 
     ngOnInit() {
-        this.searchSub = this.searchTrigger.searchTriggerChan$.subscribe(term => {
-            this.doSearch(term);
-        });
+        this.searchSub = this.searchTrigger.searchTriggerChan$
+            .pipe(filter(term => {
+                    if (term === "") {
+                        this.searchResults.project = [];
+                        this.searchResults.repository = [];
+                        if (this.withHelmChart) {
+                            this.searchResults.chart = [];
+                        }
+                    }
+                    return !!(term && term.trim());
+                }),
+                switchMap(term => {
+                    // Confirm page is displayed
+                    if (!this.stateIndicator) {
+                        this.show();
+                    }
+                    this.currentTerm = term;
+                    // Show spinner
+                    this.onGoing = true;
+                    return this.search.doSearch(term);
+                }))
+            .subscribe(searchResults => {
+                this.onGoing = false;
+                this.originalCopy = searchResults; // Keep the original data
+                this.searchResults = this.clone(searchResults);
+            }, error => {
+                this.onGoing = false;
+                this.msgHandler.handleError(error);
+            });
         this.closeSearchSub = this.searchTrigger.searchCloseChan$.subscribe(close => {
             this.close();
         });
diff --git a/src/portal/src/app/project/create-project/create-project.component.html b/src/portal/src/app/project/create-project/create-project.component.html
index 614206cc1..57748cd1f 100644
--- a/src/portal/src/app/project/create-project/create-project.component.html
+++ b/src/portal/src/app/project/create-project/create-project.component.html
@@ -8,8 +8,7 @@
                 <div class="clr-control-container" [class.clr-error]="!isNameValid">
                     <div class="clr-input-wrapper">
                         <input type="text" id="create_project_name" [(ngModel)]="project.name" name="create_project_name" class="clr-input input-width"
-                               required pattern="^[a-z0-9]+(?:[._-][a-z0-9]+)*$" #projectName="ngModel" autocomplete="off"
-                               (keyup)='handleValidation()'>
+                               required pattern="^[a-z0-9]+(?:[._-][a-z0-9]+)*$" #projectName autocomplete="off">
                         <clr-icon class="clr-validate-icon" shape="exclamation-circle"></clr-icon>
                         <span class="spinner spinner-inline" [hidden]="!checkOnGoing"></span>
                     </div>
diff --git a/src/portal/src/app/project/create-project/create-project.component.ts b/src/portal/src/app/project/create-project/create-project.component.ts
index 5fd36989a..d09f42d91 100644
--- a/src/portal/src/app/project/create-project/create-project.component.ts
+++ b/src/portal/src/app/project/create-project/create-project.component.ts
@@ -1,5 +1,3 @@
-
-import {debounceTime, distinctUntilChanged} from 'rxjs/operators';
 // Copyright (c) 2017 VMware, Inc. All Rights Reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,35 +11,41 @@ import {debounceTime, distinctUntilChanged} from 'rxjs/operators';
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+import { debounceTime, distinctUntilChanged, filter, map, switchMap } from 'rxjs/operators';
 import {
-  Component,
-  EventEmitter,
-  Output,
-  ViewChild,
-  OnInit,
-  OnDestroy,
-  Input,
-  OnChanges,
-  SimpleChanges
+    Component,
+    EventEmitter,
+    Output,
+    ViewChild,
+    OnDestroy,
+    Input,
+    OnChanges,
+    SimpleChanges, AfterViewInit, ElementRef
 } from "@angular/core";
-import { NgForm, Validators, AbstractControl } from "@angular/forms";
-
-import { Subject } from "rxjs";
+import { NgForm, Validators } from "@angular/forms";
+import { fromEvent, Subscription } from "rxjs";
 import { TranslateService } from "@ngx-translate/core";
-
 import { MessageHandlerService } from "../../shared/message-handler/message-handler.service";
 import { InlineAlertComponent } from "../../shared/inline-alert/inline-alert.component";
-
 import { Project } from "../project";
-import { ProjectService, QuotaUnits, QuotaHardInterface, QuotaUnlimited, getByte
-  , GetIntegerAndUnit, clone, validateLimit, validateCountLimit} from "@harbor/ui";
+import {
+    clone, getByte,
+    GetIntegerAndUnit,
+    ProjectService,
+    QuotaHardInterface,
+    QuotaUnits,
+    QuotaUnlimited, validateCountLimit,
+    validateLimit
+} from "@harbor/ui";
+
+
 
 @Component({
   selector: "create-project",
   templateUrl: "create-project.component.html",
   styleUrls: ["create-project.scss"]
 })
-export class CreateProjectComponent implements OnInit, OnChanges, OnDestroy {
+export class CreateProjectComponent implements  AfterViewInit, OnChanges, OnDestroy {
 
   projectForm: NgForm;
 
@@ -64,49 +68,66 @@ export class CreateProjectComponent implements OnInit, OnChanges, OnDestroy {
 
   staticBackdrop = true;
   closable = false;
-
-  isNameValid = true;
+  isNameExisted: boolean = false;
   nameTooltipText = "PROJECT.NAME_TOOLTIP";
   checkOnGoing = false;
-  proNameChecker: Subject<string> = new Subject<string>();
-
   @Output() create = new EventEmitter<boolean>();
   @Input() quotaObj: QuotaHardInterface;
   @Input() isSystemAdmin: boolean;
   @ViewChild(InlineAlertComponent, {static: true})
   inlineAlert: InlineAlertComponent;
-
+  @ViewChild('projectName', {static: false}) projectNameInput: ElementRef;
+  checkNameSubscribe: Subscription;
   constructor(private projectService: ProjectService,
     private translateService: TranslateService,
     private messageHandlerService: MessageHandlerService) { }
 
-  ngOnInit(): void {
-    this.proNameChecker.pipe(
-      debounceTime(300))
-      .subscribe((name: string) => {
-        let cont = this.currentForm.controls["create_project_name"];
-        if (cont) {
-          this.isNameValid = cont.valid;
-          if (this.isNameValid) {
-            // Check exiting from backend
-            this.checkOnGoing = true;
-            this.projectService
-              .checkProjectExists(cont.value)
-              .subscribe(() => {
+    ngAfterViewInit(): void {
+        if (!this.checkNameSubscribe) {
+            this.checkNameSubscribe = fromEvent(this.projectNameInput.nativeElement, 'input').pipe(
+                map((e: any) => e.target.value),
+                debounceTime(300),
+                distinctUntilChanged(),
+                filter(name => {
+                    return this.currentForm.controls["create_project_name"].valid && name.length > 0;
+                }),
+                switchMap(name => {
+                    // Check exiting from backend
+                    this.checkOnGoing = true;
+                    this.isNameExisted = false;
+                    return this.projectService.checkProjectExists(name);
+                })).subscribe(response => {
                 // Project existing
-                this.isNameValid = false;
-                this.nameTooltipText = "PROJECT.NAME_ALREADY_EXISTS";
+                if (!(response && response.status === 404)) {
+                    this.isNameExisted = true;
+                }
                 this.checkOnGoing = false;
-              }, error => {
+            }, error => {
                 this.checkOnGoing = false;
-              });
-          } else {
-            this.nameTooltipText = "PROJECT.NAME_TOOLTIP";
-          }
+                this.isNameExisted = false;
+            });
         }
-      });
-  }
-
+    }
+   get isNameValid(): boolean {
+        if (!this.currentForm || !this.currentForm.controls || !this.currentForm.controls["create_project_name"]) {
+            return true;
+        }
+        if (!(this.currentForm.controls["create_project_name"].dirty || this.currentForm.controls["create_project_name"].touched)) {
+            return true;
+        }
+        if (this.checkOnGoing) {
+            return true;
+        }
+        if (this.currentForm.controls["create_project_name"].errors) {
+            this.nameTooltipText = 'PROJECT.NAME_TOOLTIP';
+            return false;
+        }
+        if (this.isNameExisted) {
+            this.nameTooltipText = 'PROJECT.NAME_ALREADY_EXISTS';
+            return false;
+        }
+        return true;
+    }
   ngOnChanges(changes: SimpleChanges): void {
     if (changes && changes["quotaObj"] && changes["quotaObj"].currentValue) {
       this.countLimit = this.quotaObj.count_per_project;
@@ -143,7 +164,10 @@ export class CreateProjectComponent implements OnInit, OnChanges, OnDestroy {
     }
 }
   ngOnDestroy(): void {
-    this.proNameChecker.unsubscribe();
+    if (this.checkNameSubscribe) {
+        this.checkNameSubscribe.unsubscribe();
+        this.checkNameSubscribe = null;
+    }
   }
 
   onSubmit() {
@@ -175,11 +199,11 @@ export class CreateProjectComponent implements OnInit, OnChanges, OnDestroy {
   newProject() {
     this.project = new Project();
     this.hasChanged = false;
-    this.isNameValid = true;
-
     this.createProjectOpened = true;
+    if (this.currentForm && this.currentForm.controls && this.currentForm.controls["create_project_name"]) {
+        this.currentForm.controls["create_project_name"].reset();
+    }
     this.inlineAlert.close();
-
     this.countLimit = this.countDefaultLimit ;
     this.storageLimit = this.storageDefaultLimit;
     this.storageLimitUnit = this.storageDefaultLimitUnit;
@@ -192,14 +216,5 @@ export class CreateProjectComponent implements OnInit, OnChanges, OnDestroy {
     this.isNameValid &&
     !this.checkOnGoing;
   }
-
-  // Handle the form validation
-  handleValidation(): void {
-    let cont = this.currentForm.controls["create_project_name"];
-    if (cont) {
-      this.proNameChecker.next(cont.value);
-    }
-
-  }
 }
 
diff --git a/src/portal/src/i18n/lang/en-us-lang.json b/src/portal/src/i18n/lang/en-us-lang.json
index 184a879ab..55526c7f1 100644
--- a/src/portal/src/i18n/lang/en-us-lang.json
+++ b/src/portal/src/i18n/lang/en-us-lang.json
@@ -732,10 +732,10 @@
     },
     "SUMMARY": {
         "QUOTAS": "quotas",
-        "PROJECT_REPOSITORY": "Project repositories",
-        "PROJECT_HELM_CHART": "Project Helm Chart",
-        "PROJECT_MEMBER": "Project members",
-        "PROJECT_QUOTAS": "Project quotas",
+        "PROJECT_REPOSITORY": "Repositories",
+        "PROJECT_HELM_CHART": "Helm Chart",
+        "PROJECT_MEMBER": "Members",
+        "PROJECT_QUOTAS": "Quotas",
         "ARTIFACT_COUNT": "Artifact count",
         "STORAGE_CONSUMPTION": "Storage consumption",
         "ADMIN": "Admin(s)",
diff --git a/src/portal/src/i18n/lang/es-es-lang.json b/src/portal/src/i18n/lang/es-es-lang.json
index 7cbdc0012..af498a082 100644
--- a/src/portal/src/i18n/lang/es-es-lang.json
+++ b/src/portal/src/i18n/lang/es-es-lang.json
@@ -733,10 +733,10 @@
     },
     "SUMMARY": {
         "QUOTAS": "quotas",
-        "PROJECT_REPOSITORY": "Project repositories",
-        "PROJECT_HELM_CHART": "Project Helm Chart",
-        "PROJECT_MEMBER": "Project members",
-        "PROJECT_QUOTAS": "Project quotas",
+        "PROJECT_REPOSITORY": "Repositories",
+        "PROJECT_HELM_CHART": "Helm Chart",
+        "PROJECT_MEMBER": "Members",
+        "PROJECT_QUOTAS": "Quotas",
         "ARTIFACT_COUNT": "Artifact count",
         "STORAGE_CONSUMPTION": "Storage consumption",
         "ADMIN": "Admin(s)",
diff --git a/src/portal/src/i18n/lang/fr-fr-lang.json b/src/portal/src/i18n/lang/fr-fr-lang.json
index d9d0690a1..3dc47f03b 100644
--- a/src/portal/src/i18n/lang/fr-fr-lang.json
+++ b/src/portal/src/i18n/lang/fr-fr-lang.json
@@ -719,10 +719,10 @@
     },
     "SUMMARY": {
         "QUOTAS": "quotas",
-        "PROJECT_REPOSITORY": "Project repositories",
-        "PROJECT_HELM_CHART": "Project Helm Chart",
-        "PROJECT_MEMBER": "Project members",
-        "PROJECT_QUOTAS": "Project quotas",
+        "PROJECT_REPOSITORY": "Repositories",
+        "PROJECT_HELM_CHART": "Helm Chart",
+        "PROJECT_MEMBER": "Members",
+        "PROJECT_QUOTAS": "Quotas",
         "ARTIFACT_COUNT": "Artifact count",
         "STORAGE_CONSUMPTION": "Storage consumption",
         "ADMIN": "Admin(s)",
diff --git a/src/portal/src/i18n/lang/pt-br-lang.json b/src/portal/src/i18n/lang/pt-br-lang.json
index 2c935fae7..075d5d94e 100644
--- a/src/portal/src/i18n/lang/pt-br-lang.json
+++ b/src/portal/src/i18n/lang/pt-br-lang.json
@@ -728,10 +728,10 @@
     },
     "SUMMARY": {
         "QUOTAS": "quotas",
-        "PROJECT_REPOSITORY": "Project repositories",
-        "PROJECT_HELM_CHART": "Project Helm Chart",
-        "PROJECT_MEMBER": "Project members",
-        "PROJECT_QUOTAS": "Project quotas",
+        "PROJECT_REPOSITORY": "Repositories",
+        "PROJECT_HELM_CHART": "Helm Chart",
+        "PROJECT_MEMBER": "Members",
+        "PROJECT_QUOTAS": "Quotas",
         "ARTIFACT_COUNT": "Artifact count",
         "STORAGE_CONSUMPTION": "Storage consumption",
         "ADMIN": "Admin(s)",
diff --git a/src/portal/src/i18n/lang/zh-cn-lang.json b/src/portal/src/i18n/lang/zh-cn-lang.json
index a28117e40..421956e3c 100644
--- a/src/portal/src/i18n/lang/zh-cn-lang.json
+++ b/src/portal/src/i18n/lang/zh-cn-lang.json
@@ -733,10 +733,10 @@
     },
     "SUMMARY": {
         "QUOTAS": "容量",
-        "PROJECT_REPOSITORY": "项目镜像仓库",
-        "PROJECT_HELM_CHART": "项目 Helm Chart",
-        "PROJECT_MEMBER": "项目成员",
-        "PROJECT_QUOTAS": "项目容量",
+        "PROJECT_REPOSITORY": "镜像仓库",
+        "PROJECT_HELM_CHART": "Helm Chart",
+        "PROJECT_MEMBER": "成员",
+        "PROJECT_QUOTAS": "容量",
         "ARTIFACT_COUNT": "Artifact 数量",
         "STORAGE_CONSUMPTION": "存储消耗",
         "ADMIN": "管理员",