diff --git a/backend/services/connection_service.go b/backend/services/connection_service.go
index cd61630..f78dc0e 100644
--- a/backend/services/connection_service.go
+++ b/backend/services/connection_service.go
@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"github.com/redis/go-redis/v9"
+	"log"
 	"strconv"
 	"strings"
 	"sync"
@@ -567,12 +568,8 @@ func (c *connectionService) SetKeyValue(connName string, db int, key, keyType st
 			return
 		} else {
 			_, err = rdb.Pipelined(ctx, func(pipe redis.Pipeliner) error {
-				if len(strs) > 1 {
-					for _, str := range strs {
-						pipe.SAdd(ctx, key, str.(string))
-					}
-				} else {
-					pipe.SAdd(ctx, key)
+				for _, str := range strs {
+					pipe.SAdd(ctx, key, str.(string))
 				}
 				if expiration > 0 {
 					pipe.Expire(ctx, key, expiration)
@@ -585,11 +582,13 @@ func (c *connectionService) SetKeyValue(connName string, db int, key, keyType st
 			resp.Msg = "invalid zset value"
 			return
 		} else {
+			log.Println(strs)
 			_, err = rdb.Pipelined(ctx, func(pipe redis.Pipeliner) error {
 				var members []redis.Z
 				for i := 0; i < len(strs); i += 2 {
+					score, _ := strconv.ParseFloat(strs[i].(string), 64)
 					members = append(members, redis.Z{
-						Score:  strs[i].(float64),
+						Score:  score,
 						Member: strs[i+1],
 					})
 				}
diff --git a/frontend/src/components/dialogs/NewKeyDialog.vue b/frontend/src/components/dialogs/NewKeyDialog.vue
index b5f53b5..a4fa3c3 100644
--- a/frontend/src/components/dialogs/NewKeyDialog.vue
+++ b/frontend/src/components/dialogs/NewKeyDialog.vue
@@ -10,6 +10,7 @@ import NewZSetValue from '../new_value/NewZSetValue.vue'
 import NewSetValue from '../new_value/NewSetValue.vue'
 import { useI18n } from 'vue-i18n'
 import useConnectionStore from '../../stores/connections.js'
+import { useMessage } from 'naive-ui'
 
 const i18n = useI18n()
 const newForm = reactive({
@@ -35,6 +36,7 @@ const dbOptions = computed(() =>
     }))
 )
 const newFormRef = ref(null)
+const subFormRef = ref(null)
 
 const formLabelWidth = '100px'
 const options = computed(() => {
@@ -74,8 +76,15 @@ watch(
 )
 
 const connectionStore = useConnectionStore()
+const message = useMessage()
 const onAdd = async () => {
-    await newFormRef.value?.validate()
+    await newFormRef.value?.validate().catch((err) => {
+        message.error(err.message)
+    })
+    if (subFormRef.value?.validate && !subFormRef.value?.validate()) {
+        message.error(i18n.t('spec_field_required', { key: i18n.t('element') }))
+        return false
+    }
     try {
         const { server, db, key, type, ttl } = newForm
         let { value } = newForm
@@ -145,7 +154,7 @@ const onClose = () => {
                         <n-button secondary type="primary" @click="newForm.ttl = -1">{{ $t('persist_key') }}</n-button>
                     </n-input-group>
                 </n-form-item>
-                <component :is="addValueComponent[newForm.type]" v-model:value="newForm.value" />
+                <component ref="subFormRef" :is="addValueComponent[newForm.type]" v-model:value="newForm.value" />
                 <!--  TODO: Add import from txt file option -->
             </n-form>
         </n-scrollbar>
diff --git a/frontend/src/components/new_value/NewHashValue.vue b/frontend/src/components/new_value/NewHashValue.vue
index cfbd46b..63d6572 100644
--- a/frontend/src/components/new_value/NewHashValue.vue
+++ b/frontend/src/components/new_value/NewHashValue.vue
@@ -1,6 +1,6 @@
 <script setup>
 import { ref } from 'vue'
-import { flatMap, reject } from 'lodash'
+import { flatMap, isEmpty, reject } from 'lodash'
 import Add from '../icons/Add.vue'
 import Delete from '../icons/Delete.vue'
 import IconButton from '../common/IconButton.vue'
@@ -28,6 +28,12 @@ const onUpdate = (val) => {
         flatMap(val, (item) => [item.key, item.value])
     )
 }
+
+defineExpose({
+    validate: () => {
+        return !isEmpty(props.value)
+    },
+})
 </script>
 
 <template>
diff --git a/frontend/src/components/new_value/NewListValue.vue b/frontend/src/components/new_value/NewListValue.vue
index ecbff64..8186467 100644
--- a/frontend/src/components/new_value/NewListValue.vue
+++ b/frontend/src/components/new_value/NewListValue.vue
@@ -1,6 +1,6 @@
 <script setup>
 import { ref } from 'vue'
-import { compact } from 'lodash'
+import { compact, isEmpty } from 'lodash'
 import Add from '../icons/Add.vue'
 import Delete from '../icons/Delete.vue'
 import IconButton from '../common/IconButton.vue'
@@ -15,6 +15,12 @@ const onUpdate = (val) => {
     val = compact(val)
     emit('update:value', val)
 }
+
+defineExpose({
+    validate: () => {
+        return !isEmpty(props.value)
+    },
+})
 </script>
 
 <template>
diff --git a/frontend/src/components/new_value/NewSetValue.vue b/frontend/src/components/new_value/NewSetValue.vue
index 279be41..9ef2ae5 100644
--- a/frontend/src/components/new_value/NewSetValue.vue
+++ b/frontend/src/components/new_value/NewSetValue.vue
@@ -1,6 +1,6 @@
 <script setup>
 import { ref } from 'vue'
-import { compact, uniq } from 'lodash'
+import { compact, isEmpty, uniq } from 'lodash'
 import Add from '../icons/Add.vue'
 import Delete from '../icons/Delete.vue'
 import IconButton from '../common/IconButton.vue'
@@ -15,6 +15,12 @@ const onUpdate = (val) => {
     val = uniq(compact(val))
     emit('update:value', val)
 }
+
+defineExpose({
+    validate: () => {
+        return !isEmpty(props.value)
+    },
+})
 </script>
 
 <template>
diff --git a/frontend/src/components/new_value/NewZSetValue.vue b/frontend/src/components/new_value/NewZSetValue.vue
index f45a62e..15a5005 100644
--- a/frontend/src/components/new_value/NewZSetValue.vue
+++ b/frontend/src/components/new_value/NewZSetValue.vue
@@ -29,9 +29,15 @@ const onUpdate = () => {
     const val = reject(zset.value, (v) => v == null || isEmpty(v.value))
     emit(
         'update:value',
-        flatMap(val, (item) => [item.value, item.score])
+        flatMap(val, (item) => [item.value, item.score.toString()])
     )
 }
+
+defineExpose({
+    validate: () => {
+        return !isEmpty(props.value)
+    },
+})
 </script>
 
 <template>
diff --git a/frontend/src/langs/en.json b/frontend/src/langs/en.json
index 85a1268..81217b2 100644
--- a/frontend/src/langs/en.json
+++ b/frontend/src/langs/en.json
@@ -128,7 +128,6 @@
   "reload_succ": "Reload Success !",
   "field_required": "This item should not be blank",
   "spec_field_required": "\"{key}\" should not be blank",
-  "no_connections": "No Connection",
   "nonexist_tab_content": "The selected key does not exist. Please retry",
   "empty_server_content": "Connect server from left list",
   "reload_when_succ": "Reload immediately after success",
diff --git a/frontend/src/langs/zh-cn.json b/frontend/src/langs/zh-cn.json
index 0a43ecc..591e8bb 100644
--- a/frontend/src/langs/zh-cn.json
+++ b/frontend/src/langs/zh-cn.json
@@ -130,7 +130,6 @@
   "reload_succ": "已重新载入",
   "field_required": "此项不能为空",
   "spec_field_required": "{key} 不能为空",
-  "no_connections": "空空如也",
   "nonexist_tab_content": "所选键不存在，请尝试刷新重试",
   "empty_server_content": "可以从左边选择并打开连接",
   "reload_when_succ": "操作成功后立即重新加载",