diff --git a/src/portal/lib/src/create-edit-rule/create-edit-rule.component.html b/src/portal/lib/src/create-edit-rule/create-edit-rule.component.html
index 50293de89..80f22ae21 100644
--- a/src/portal/lib/src/create-edit-rule/create-edit-rule.component.html
+++ b/src/portal/lib/src/create-edit-rule/create-edit-rule.component.html
@@ -24,10 +24,22 @@
           <div class="radio-inline" [class.disabled]="policyId >= 0">
             <input type="radio" id="push_base" name="replicationMode" [value]=true  [disabled]="policyId >= 0" [(ngModel)]="isPushMode" (change)="modeChange()" [ngModelOptions]="{standalone: true}">
             <label for="push_base">Push-based</label>
+            <clr-tooltip class="mode-tooltip">
+              <clr-icon clrTooltipTrigger shape="info-circle" size="24"></clr-icon>
+              <clr-tooltip-content clrPosition="top-left" clrSize="md" *clrIfOpen>
+                  <span>{{'TOOLTIP.PUSH_BASED' | translate}}</span>
+              </clr-tooltip-content>
+            </clr-tooltip>
           </div>
           <div class="radio-inline" [class.disabled]="policyId >= 0">          
             <input type="radio" id="pull_base" name="replicationMode" [value]=false [disabled]="policyId >= 0" [(ngModel)]="isPushMode" [ngModelOptions]="{standalone: true}">
             <label for="pull_base">Pull-based</label>
+            <clr-tooltip class="mode-tooltip">
+              <clr-icon clrTooltipTrigger shape="info-circle" size="24"></clr-icon>
+              <clr-tooltip-content clrPosition="top-left" clrSize="md" *clrIfOpen>
+                  <span>{{'TOOLTIP.PULL_BASED' | translate}}</span>
+              </clr-tooltip-content>
+            </clr-tooltip>
           </div>
         </div>
         <!--source registry-->
@@ -63,6 +75,14 @@
                     <option *ngFor="let value of supportedFilters[i]?.values;" value="{{value}}">{{value}}</option>
                   </select>
                 </div>
+                <clr-tooltip>
+                  <clr-icon clrTooltipTrigger shape="info-circle" size="24"></clr-icon>
+                  <clr-tooltip-content clrPosition="top-left" clrSize="md" *clrIfOpen>
+                    <span class="tooltip-content" *ngIf="supportedFilters[i]?.type==='name'">{{'TOOLTIP.NAME_FILTER' | translate}}</span>
+                    <span class="tooltip-content" *ngIf="supportedFilters[i]?.type==='tag'">{{'TOOLTIP.TAG_FILTER' | translate}}</span>
+                    <span class="tooltip-content" *ngIf="supportedFilters[i]?.type==='resource'">{{'TOOLTIP.RESOURCE_FILTER' | translate}}</span>                
+                  </clr-tooltip-content>
+                </clr-tooltip>
               </div>
             </div>
           </div>
@@ -88,6 +108,12 @@
               <input formControlName="dest_namespace" type="text" id="dest_namespace" pattern="^[a-z0-9]+(?:[._-][a-z0-9]+)*$" class="inputWidth"
                 maxlength="255">
             </div>
+            <clr-tooltip>
+              <clr-icon clrTooltipTrigger shape="info-circle" size="24"></clr-icon>
+              <clr-tooltip-content clrPosition="top-left" clrSize="md" *clrIfOpen>
+                  <span>{{'TOOLTIP.DESTINATION_NAMESPACE' | translate}}</span>
+              </clr-tooltip-content>
+            </clr-tooltip>
           </div>
         </div>
 
@@ -127,11 +153,17 @@
                 <label for="enablePolicy" class="clr-control-label">{{'REPLICATION.ENABLED' | translate}}</label>
               </clr-checkbox-wrapper>
           </div>
-          <div class="clr-form-control rule-width">
+          <div class="clr-form-control rule-width override-box">
               <clr-checkbox-wrapper>
                 <input type="checkbox" clrCheckbox [checked]="true" id="overridePolicy" formControlName="override" class="clr-checkbox">
                 <label for="overridePolicy" class="clr-control-label">{{'REPLICATION.OVERRIDE' | translate}}</label>
               </clr-checkbox-wrapper>
+              <clr-tooltip class="override-tooltip">
+                <clr-icon clrTooltipTrigger shape="info-circle" size="24"></clr-icon>
+                <clr-tooltip-content clrPosition="top-right" clrSize="md" *clrIfOpen>
+                    <span>{{'TOOLTIP.OVERRIDE' | translate}}</span>
+                </clr-tooltip-content>
+              </clr-tooltip>
           </div>
         </div>
         <div class="loading-center">
diff --git a/src/portal/lib/src/create-edit-rule/create-edit-rule.component.scss b/src/portal/lib/src/create-edit-rule/create-edit-rule.component.scss
index f2ee47132..9aea42b17 100644
--- a/src/portal/lib/src/create-edit-rule/create-edit-rule.component.scss
+++ b/src/portal/lib/src/create-edit-rule/create-edit-rule.component.scss
@@ -246,3 +246,13 @@ clr-modal {
     padding-left:3.8rem;
 }
 
+.mode-tooltip {
+    margin-left: 5px;
+}
+
+.override-box {
+    flex-direction: row;
+    .override-tooltip {
+        margin: 3px 0 0 5px;
+    }
+}
diff --git a/src/portal/src/i18n/lang/en-us-lang.json b/src/portal/src/i18n/lang/en-us-lang.json
index 7d2725cb7..f4b46a863 100644
--- a/src/portal/src/i18n/lang/en-us-lang.json
+++ b/src/portal/src/i18n/lang/en-us-lang.json
@@ -53,6 +53,13 @@
         "REPLICATE_FAILURE": "Started failed"
     },
     "TOOLTIP": {
+        "NAME_FILTER": "Filter the name part of the resources. Leaving empty or '**' matches all; 'library/**' only matches the resources under 'library'. For more patterns please refer to the user guide.",
+        "TAG_FILTER": "Filter the tag/version part of the resources. Leaving empty or '**' matches all; '1.0*' only matches the tags that starts with '1.0'. For more patterns please refer to the user guide.",
+        "RESOURCE_FILTER": "Filter the type of the resources.",
+        "PUSH_BASED": "Push the resources from the current Harbor to the remote registry.",
+        "PULL_BASED": "Pull the resources from the remote registry to the current Harbor.",
+        "DESTINATION_NAMESPACE": "Specify the destination namespaces. The resources will be put under the same namespace with the source if it is empty.",
+        "OVERRIDE": "Specify whether override the resources if the same name resources found on the destination registry.",
         "EMAIL": "Email should be a valid email address like name@example.com.",
         "USER_NAME": "Cannot contain special characters and maximum length should be 255 characters.",
         "FULL_NAME": "Maximum length should be 20 characters.",
diff --git a/src/portal/src/i18n/lang/es-es-lang.json b/src/portal/src/i18n/lang/es-es-lang.json
index 13b304b4c..f00d7c029 100644
--- a/src/portal/src/i18n/lang/es-es-lang.json
+++ b/src/portal/src/i18n/lang/es-es-lang.json
@@ -53,6 +53,13 @@
         "REPLICATE_FAILURE": "Started failed"
     },
     "TOOLTIP": {
+        "NAME_FILTER": "Filter the name part of the resources. Leaving empty or '**' matches all; 'library/**' only matches the resources under 'library'. For more patterns please refer to the user guide.",
+        "TAG_FILTER": "Filter the tag/version part of the resources. Leaving empty or '**' matches all; '1.0*' only matches the tags that starts with '1.0'. For more patterns please refer to the user guide.",
+        "RESOURCE_FILTER": "Filter the type of the resources.",
+        "PUSH_BASED": "Push the resources from the current Harbor to the remote registry.",
+        "PULL_BASED": "Pull the resources from the remote registry to the current Harbor.",
+        "DESTINATION_NAMESPACE": "Specify the destination namespaces. The resources will be put under the same namespace with the source if it is empty.",
+        "OVERRIDE": "Specify whether override the resources if the same name resources found on the destination registry.",
         "EMAIL": "El email debe ser una dirección válida como nombre@ejemplo.com.",
         "USER_NAME": "Debe tener una longitud máxima de 255 caracteres y no puede contener caracteres especiales.",
         "FULL_NAME": "La longitud máxima debería ser de 20 caracteres.",
diff --git a/src/portal/src/i18n/lang/fr-fr-lang.json b/src/portal/src/i18n/lang/fr-fr-lang.json
index a9b3589b0..5ad5e14d5 100644
--- a/src/portal/src/i18n/lang/fr-fr-lang.json
+++ b/src/portal/src/i18n/lang/fr-fr-lang.json
@@ -42,6 +42,13 @@
         "NO_FILE": "No file selected"
     },
     "TOOLTIP": {
+        "NAME_FILTER": "Filter the name part of the resources. Leaving empty or '**' matches all; 'library/**' only matches the resources under 'library'. For more patterns please refer to the user guide.",
+        "TAG_FILTER": "Filter the tag/version part of the resources. Leaving empty or '**' matches all; '1.0*' only matches the tags that starts with '1.0'. For more patterns please refer to the user guide.",
+        "RESOURCE_FILTER": "Filter the type of the resources.",
+        "PUSH_BASED": "Push the resources from the current Harbor to the remote registry.",
+        "PULL_BASED": "Pull the resources from the remote registry to the current Harbor.",
+        "DESTINATION_NAMESPACE": "Specify the destination namespaces. The resources will be put under the same namespace with the source if it is empty.",
+        "OVERRIDE": "Specify whether override the resources if the same name resources found on the destination registry.",
         "EMAIL": "L'email doit être une adresse email valide comme name@example.com.",
         "USER_NAME": "Ne peut pas contenir de caractères spéciaux et la longueur maximale doit être de 255 caractères.",
         "FULL_NAME": "La longueur maximale doit être de 20 caractères.",
diff --git a/src/portal/src/i18n/lang/pt-br-lang.json b/src/portal/src/i18n/lang/pt-br-lang.json
index a06adf96a..be3e2804b 100644
--- a/src/portal/src/i18n/lang/pt-br-lang.json
+++ b/src/portal/src/i18n/lang/pt-br-lang.json
@@ -53,6 +53,13 @@
         "REPLICATE_FAILURE": "Falha ao iniciar"
     },
     "TOOLTIP": {
+        "NAME_FILTER": "Filter the name part of the resources. Leaving empty or '**' matches all; 'library/**' only matches the resources under 'library'. For more patterns please refer to the user guide.",
+        "TAG_FILTER": "Filter the tag/version part of the resources. Leaving empty or '**' matches all; '1.0*' only matches the tags that starts with '1.0'. For more patterns please refer to the user guide.",
+        "RESOURCE_FILTER": "Filter the type of the resources.",
+        "PUSH_BASED": "Push the resources from the current Harbor to the remote registry.",
+        "PULL_BASED": "Pull the resources from the remote registry to the current Harbor.",
+        "DESTINATION_NAMESPACE": "Specify the destination namespaces. The resources will be put under the same namespace with the source if it is empty.",
+        "OVERRIDE": "Specify whether override the resources if the same name resources found on the destination registry.",
         "EMAIL": "Email deve ser um  endereço de email válido como nome@exemplo.com.",
         "USER_NAME": "Não pode conter caracteres especiais e o tamanho máximo deve ser de 255 caracteres.",
         "FULL_NAME": "Tamanho máximo deve ser de 20 caracteres.",
diff --git a/src/portal/src/i18n/lang/zh-cn-lang.json b/src/portal/src/i18n/lang/zh-cn-lang.json
index f84b98419..d0ada2514 100644
--- a/src/portal/src/i18n/lang/zh-cn-lang.json
+++ b/src/portal/src/i18n/lang/zh-cn-lang.json
@@ -53,6 +53,13 @@
         "REPLICATE_FAILURE": "开始失败"
     },
     "TOOLTIP": {
+        "NAME_FILTER": "过滤资源的名字。不填或者“”匹配所有资源；“library/”只匹配“library”下的资源。更多的匹配模式请参考用户手册。",
+        "TAG_FILTER": "过滤资源的tag/version。不填或者“”匹配所有；“1.0*”只匹配以“1.0”开头的tag/version。",
+        "RESOURCE_FILTER": "过滤资源的类型。",
+        "PUSH_BASED": "把资源由当前Harbor推送到远端仓库。",
+        "PULL_BASED": "把资源由远端仓库拉取到当前Harbor。",
+        "DESTINATION_NAMESPACE": "指定目的端名称空间。如果不填，资源会被放到和源相同的名称空间下。",
+        "OVERRIDE": "指定如果目的端仓库中已有同名的资源是否覆盖。",
         "EMAIL": "请使用正确的邮箱地址，比如name@example.com。",
         "USER_NAME": "不能包含特殊字符且长度不能超过255。",
         "FULL_NAME": "长度不能超过20。",