diff --git a/frontend/src/components/BugTemplateSelector.vue b/frontend/src/components/BugTemplateSelector.vue
index 776cbe5..3c73dac 100644
--- a/frontend/src/components/BugTemplateSelector.vue
+++ b/frontend/src/components/BugTemplateSelector.vue
@@ -71,10 +71,6 @@ export default {
     onDelete () {
       this.$store.dispatch('deleteCache', this.selectedCache)
       this.isShownDeleteModal = false
-    },
-    onClear () {
-      this.$store.commit('setSelectedCache', '')
-      this.$store.dispatch('loadTemplate')
     }
   },
   computed: {
diff --git a/frontend/src/store/form.js b/frontend/src/store/form.js
index dbde0e5..51d762c 100644
--- a/frontend/src/store/form.js
+++ b/frontend/src/store/form.js
@@ -218,6 +218,7 @@ export default {
           commit('setSubmitLock', false)
         }).catch(error => {
           bus.$emit('msg.error', 'Submit failed error: ' + error.message)
+          commit('setSubmitLock', false)
         })
     },
     loadAttachment ({ state, commit }) {
@@ -364,7 +365,7 @@ export default {
         .then(response => {
           if (response.data.code === 1000) {
             bus.$emit('msg.success', 'Delete success!')
-            commit('setSelectedCache', '')
+            commit('setSelectedCache', null)
             dispatch('loadCacheList')
             dispatch('loadTemplate')
           } else {