diff --git a/core/frontend/src/views/system/datasource/DsConfiguration.vue b/core/frontend/src/views/system/datasource/DsConfiguration.vue
index 270e2aa8d9..0b59837c3d 100644
--- a/core/frontend/src/views/system/datasource/DsConfiguration.vue
+++ b/core/frontend/src/views/system/datasource/DsConfiguration.vue
@@ -998,6 +998,7 @@ export default {
         'apiQueryTimeout': [
           {
             required: true,
+            validator: this.isNumber,
             message: i18n.t('datasource.please_input_query_timeout'),
             trigger: 'blur'
           }
@@ -1158,6 +1159,21 @@ export default {
       }
       callback()
     },
+      isNumber(rule, value, callback) {
+        console.log(value)
+        if (!value) {
+            callback(new Error(i18n.t('datasource.please_input_query_timeout')))
+            return
+        }
+        let isNumber = false
+        var reg = /^\d+$/;
+        isNumber =  reg.test(value);
+        if (!isNumber) {
+            callback(new Error(i18n.t('chart.value_error')))
+            return
+        }
+        callback()
+      },
     next() {
       if (this.active === 1) {
         let hasRepeatName = false