diff --git a/app/static/index.html b/app/static/index.html
index 836607a..b8728a9 100644
--- a/app/static/index.html
+++ b/app/static/index.html
@@ -3736,8 +3736,8 @@
                 // Update progress
                 updateSmartProgress(2, 'Loading resource utilization trend...');
                 
-                // Use real Prometheus data from historical analysis
-                const response = await fetch('/api/v1/optimized/historical/summary');
+                // Fetch real data from Thanos API for last 24 hours
+                const response = await fetch('/api/v1/hybrid/resource-trends?days=1');
                 if (!response.ok) {
                     throw new Error(`HTTP error! status: ${response.status}`);
                 }
@@ -3747,29 +3747,50 @@
                 const trendData = [];
                 const now = new Date();
                 
-                // Generate 24h trend based on current cluster status
-                const clusterStatus = await fetch('/api/v1/cluster/status').then(r => r.json());
-                const currentCpuUtil = clusterStatus.summary?.cpu_utilization || 0;
-                const currentMemoryUtil = clusterStatus.summary?.memory_utilization || 0;
+                // Process real Thanos data
+                if (data.trends && data.trends.cpu_trend && data.trends.cpu_trend.data && data.trends.cpu_trend.data.result) {
+                    const cpuResult = data.trends.cpu_trend.data.result[0];
+                    const memoryResult = data.trends.memory_trend.data.result[0];
+                    
+                    if (cpuResult && cpuResult.values && memoryResult && memoryResult.values) {
+                        const cpuValues = cpuResult.values;
+                        const memoryValues = memoryResult.values;
+                        const length = Math.min(cpuValues.length, memoryValues.length);
+                        
+                        for (let i = 0; i < length; i++) {
+                            const timestamp = parseInt(cpuValues[i][0]) * 1000; // Convert to JS timestamp
+                            const cpuValue = parseFloat(cpuValues[i][1]) || 0;
+                            const memoryValue = parseFloat(memoryValues[i][1]) || 0;
+                            
+                            trendData.push({
+                                x: timestamp,
+                                y: cpuValue * 100, // Convert to percentage
+                                type: 'CPU'
+                            });
+                            trendData.push({
+                                x: timestamp,
+                                y: memoryValue / 1024 / 1024 / 1024, // Convert bytes to GB
+                                type: 'Memory'
+                            });
+                        }
+                    }
+                }
                 
-                for (let i = 23; i >= 0; i--) {
-                    const time = new Date(now.getTime() - (i * 60 * 60 * 1000));
-                    
-                    // Simulate realistic variation around current utilization
-                    const cpuVariation = (Math.random() - 0.5) * 20; // ±10% variation
-                    const memoryVariation = (Math.random() - 0.5) * 20;
-                    
-                    const cpuUtil = Math.max(0, Math.min(100, currentCpuUtil + cpuVariation));
-                    const memoryUtil = Math.max(0, Math.min(100, currentMemoryUtil + memoryVariation));
+                // If no real data from Thanos, use current cluster status as fallback
+                if (trendData.length === 0) {
+                    const clusterStatus = await fetch('/api/v1/cluster/status').then(r => r.json());
+                    const currentCpuUtil = clusterStatus.summary?.cpu_utilization || 0;
+                    const currentMemoryUtil = clusterStatus.summary?.memory_utilization || 0;
                     
+                    // Create single data point with current values
                     trendData.push({
-                        x: time.getTime(),
-                        y: cpuUtil,
+                        x: now.getTime(),
+                        y: currentCpuUtil,
                         type: 'CPU'
                     });
                     trendData.push({
-                        x: time.getTime(),
-                        y: memoryUtil,
+                        x: now.getTime(),
+                        y: currentMemoryUtil,
                         type: 'Memory'
                     });
                 }