src/components/FetchData.vue

@@ -46,7 +46,7 @@ async function fetch() {
         if ($props.limit) filter.limit = $props.limit;
 
         const { data } = await axios.get($props.url, {
-            params: { filter },
+            params: { filter: JSON.stringify(filter) },
         });
 
         emit('onFetch', data);

src/components/FormModel.vue

@@ -61,7 +61,7 @@ function tMobile(...args) {
 
 async function fetch() {
     const { data } = await axios.get($props.url, {
-        params: { filter: $props.filter },
+        params: { filter: JSON.stringify($props.filter) },
     });
 
     state.set($props.model, data);