diff --git a/src/components/ChartBlock.vue b/src/components/ChartBlock.vue
index 4f9fced..870a324 100644
--- a/src/components/ChartBlock.vue
+++ b/src/components/ChartBlock.vue
@@ -27,8 +27,9 @@ ChartJS.register(
 
 const props = defineProps({
   chartsData: {
-    type: Object,
+    type: [Object, null],
     required: true,
+    default: null,
   },
 })
 
@@ -41,6 +42,49 @@ const chartData = ref({
   datasets: [],
 })
 
+const showPlaceholder = ref(false)
+const placeholderMessage = ref('')
+
+function transformToChartJSSeries(payload) {
+  const datasets = []
+  for (const origin of payload.origins) {
+    if (!origin.Prices || origin.Prices.length === 0) continue
+
+    const data = origin.Prices.filter((p) => p.value != null)
+      .map((p) => {
+        let y = p.value
+        if (typeof y === 'string') {
+          y = parseFloat(y)
+        }
+        const x =
+          typeof p.created_at === 'number' ? p.created_at * 1000 : new Date(p.created_at).getTime()
+
+        return {
+          x,
+          y: typeof y === 'number' && !isNaN(y) ? y : null,
+        }
+      })
+      .filter((p) => p.y !== null)
+      .sort((a, b) => a.x - b.x)
+
+    if (data.length === 0) continue
+
+    const color = originColors[origin.origin] || '#000000'
+
+    datasets.push({
+      label: origin.origin,
+      data,
+      borderColor: color,
+      backgroundColor: color + '20',
+      fill: false,
+      pointRadius: 4,
+      pointHoverRadius: 6,
+      type: 'line',
+    })
+  }
+  return datasets
+}
+
 const chartOptions = {
   responsive: true,
   maintainAspectRatio: false,
@@ -90,64 +134,72 @@ const chartOptions = {
   },
 }
 
-function transformToChartJSSeries(payload) {
-  const datasets = []
-  for (const origin of payload.origins) {
-    if (!origin.Prices || origin.Prices.length === 0) continue
-
-    const data = origin.Prices.filter((p) => p.value != null)
-      .map((p) => {
-        let y = p.value
-        if (typeof y === 'string') {
-          y = parseFloat(y)
-        }
-        const x =
-          typeof p.created_at === 'number' ? p.created_at * 1000 : new Date(p.created_at).getTime()
-
-        return {
-          x,
-          y: typeof y === 'number' && !isNaN(y) ? y : null,
-        }
-      })
-      .filter((p) => p.y !== null)
-      .sort((a, b) => a.x - b.x)
-
-    if (data.length === 0) continue
-
-    const color = originColors[origin.origin] || '#000000'
-
-    datasets.push({
-      label: origin.origin,
-      data,
-      borderColor: color,
-      backgroundColor: color + '20', // прозрачность
-      fill: false,
-      pointRadius: 4,
-      pointHoverRadius: 6,
-      type: 'line',
-    })
-  }
-  return datasets
-}
-
 watch(
   () => props.chartsData,
   (newData) => {
-    if (newData?.origins) {
-      const datasets = transformToChartJSSeries(newData)
+    // Сброс состояния
+    showPlaceholder.value = false
+    placeholderMessage.value = ''
+
+    // Случай 1: null или undefined
+    if (newData === null || newData === undefined) {
+      showPlaceholder.value = true
+      placeholderMessage.value = 'No prices found'
+      chartData.value = { datasets: [] }
+      return
+    }
+
+    // Случай 2: явная ошибка в объекте
+    if (typeof newData === 'object' && newData.error) {
+      showPlaceholder.value = true
+      placeholderMessage.value = newData.error
+      chartData.value = { datasets: [] }
+      return
+    }
+
+    // Случай 3: нормальный объект — пробуем преобразовать
+    let datasets = []
+    if (newData.origins && Array.isArray(newData.origins)) {
+      datasets = transformToChartJSSeries(newData)
+    }
+
+    // 🔥 Ключевое изменение: проверяем, есть ли хоть один датасет
+    if (datasets.length === 0) {
+      showPlaceholder.value = true
+      placeholderMessage.value = 'No prices found'
+      chartData.value = { datasets: [] }
+    } else {
+      showPlaceholder.value = false
       chartData.value = { datasets }
     }
   },
-  { immediate: true },
+  { immediate: true }
 )
 </script>
 
 <template>
-  <Line :data="chartData" :options="chartOptions" style="height: 100%; width: 100%" />
+  <div class="chart-container" style="height: 100%; width: 100%">
+    <div v-if="showPlaceholder" class="error-placeholder">
+      {{ placeholderMessage }}
+    </div>
+    <Line v-else :data="chartData" :options="chartOptions" style="height: 100%; width: 100%" />
+  </div>
 </template>
 
 <style scoped>
-.charts-card {
+.chart-container {
+  position: relative;
   min-width: 80%;
 }
+
+.error-placeholder {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  height: 100%;
+  width: 100%;
+  color: #666;
+  font-size: 1.2rem;
+  text-align: center;
+}
 </style>