diff --git a/popup/src/components/mocks-tab/template.html b/popup/src/components/mocks-tab/template.html
index 4e146f8..6bf7063 100644
--- a/popup/src/components/mocks-tab/template.html
+++ b/popup/src/components/mocks-tab/template.html
@@ -5,6 +5,6 @@
     </label>
     <div v-if="personalCode">
         <hr />
-        <Mocks :personalCode="personalCode"></Mocks>
+        <Mocks :mode="'update'" :personalCode="personalCode"></Mocks>
     </div>
 </div>
diff --git a/popup/src/components/mocks/script.ts b/popup/src/components/mocks/script.ts
index 4cfbe41..d09fe2d 100644
--- a/popup/src/components/mocks/script.ts
+++ b/popup/src/components/mocks/script.ts
@@ -16,7 +16,9 @@ export default class Mocks extends Vue {
   @Prop()
   personalCode!: string
 
-  mode: Mode = Mode.ADD
+  @Prop()
+  mode!: Mode
+
   registers = new Registers()
   register2Id: Record<string, string> = {}
 
@@ -26,20 +28,21 @@ export default class Mocks extends Vue {
 
   @Watch('personalCode', { immediate: true })
   onPersonalCodeChanged (value: string, oldValue: string) {
-    this.mode = Mode.ADD
-    httpClient.mockConfigurations({ personalCode: this.personalCode })
+    this.mode === Mode.UPDATE && httpClient.mockConfigurations({ personalCode: this.personalCode })
       .then((data: any) => {
         for (const mockConfiguration of data.data) {
           // eslint-disable-next-line @typescript-eslint/ban-ts-ignore
           // @ts-ignore
           this.registers[mockConfiguration.code] = mockConfiguration.value
           this.register2Id[mockConfiguration.code] = mockConfiguration.id
-          this.mode = Mode.UPDATE
         }
       })
   }
 
   onXteeMtaChanged () {
+    if (this.mode !== Mode.UPDATE) {
+      return
+    }
     if (this.register2Id.xtee_mta === 'undefined') {
       return
     }
@@ -54,6 +57,9 @@ export default class Mocks extends Vue {
   }
 
   onRiaChanged () {
+    if (this.mode !== Mode.UPDATE) {
+      return
+    }
     if (this.register2Id.ria === 'undefined') {
       return
     }
diff --git a/popup/src/components/person-tab/template.html b/popup/src/components/person-tab/template.html
index 0bac3e4..917895f 100644
--- a/popup/src/components/person-tab/template.html
+++ b/popup/src/components/person-tab/template.html
@@ -60,6 +60,6 @@
     <div class="memory-panel">Memory: {{copyText}}</div>
     <div v-if="personalCode">
         <hr />
-        <Mocks :personalCode="personalCode"></Mocks>
+        <Mocks :mode="'add'" :personalCode="personalCode"></Mocks>
     </div>
 </div>