diff --git a/libs/cputimeinstate/cputimeinstate.cpp b/libs/cputimeinstate/cputimeinstate.cpp
index 706704a..4a7bd36 100644
--- a/libs/cputimeinstate/cputimeinstate.cpp
+++ b/libs/cputimeinstate/cputimeinstate.cpp
@@ -55,6 +55,7 @@
 static uint32_t gNCpus = 0;
 static std::vector<std::vector<uint32_t>> gPolicyFreqs;
 static std::vector<std::vector<uint32_t>> gPolicyCpus;
+static std::vector<uint32_t> gCpuIndexMap;
 static std::set<uint32_t> gAllFreqs;
 static unique_fd gTisTotalMapFd;
 static unique_fd gTisMapFd;
@@ -108,7 +109,7 @@
         free(dirlist[i]);
     }
     free(dirlist);
-
+    uint32_t max_cpu_number = 0;
     for (const auto &policy : policyFileNames) {
         std::vector<uint32_t> freqs;
         for (const auto &name : {"available", "boost"}) {
@@ -127,8 +128,19 @@
         std::string path = StringPrintf("%s/%s/%s", basepath, policy.c_str(), "related_cpus");
         auto cpus = readNumbersFromFile(path);
         if (!cpus) return false;
+        for (auto cpu : *cpus) {
+            if(cpu > max_cpu_number)
+                max_cpu_number = cpu;
+        }
         gPolicyCpus.emplace_back(*cpus);
     }
+    gCpuIndexMap = std::vector<uint32_t>(max_cpu_number+1, -1);
+    uint32_t cpuorder = 0;
+    for (const auto &cpuList : gPolicyCpus) {
+        for (auto cpu : cpuList) {
+            gCpuIndexMap[cpu] = cpuorder++;
+        }
+    }
 
     gTisTotalMapFd =
             unique_fd{bpf_obj_get(BPF_FS_PATH "map_timeInState_total_time_in_state_map")};
@@ -277,7 +289,7 @@
         for (uint32_t policyIdx = 0; policyIdx < gNPolicies; ++policyIdx) {
             if (freqIdx >= gPolicyFreqs[policyIdx].size()) continue;
             for (const auto &cpu : gPolicyCpus[policyIdx]) {
-                out[policyIdx][freqIdx] += vals[cpu];
+                out[policyIdx][freqIdx] += vals[gCpuIndexMap[cpu]];
             }
         }
     }
@@ -316,7 +328,8 @@
             auto end = nextOffset < gPolicyFreqs[j].size() ? begin + FREQS_PER_ENTRY : out[j].end();
 
             for (const auto &cpu : gPolicyCpus[j]) {
-                std::transform(begin, end, std::begin(vals[cpu].ar), begin, std::plus<uint64_t>());
+                std::transform(begin, end, std::begin(vals[gCpuIndexMap[cpu]].ar), begin,
+                               std::plus<uint64_t>());
             }
         }
     }
@@ -382,7 +395,8 @@
             auto end = nextOffset < gPolicyFreqs[i].size() ? begin + FREQS_PER_ENTRY :
                 map[key.uid][i].end();
             for (const auto &cpu : gPolicyCpus[i]) {
-                std::transform(begin, end, std::begin(vals[cpu].ar), begin, std::plus<uint64_t>());
+                std::transform(begin, end, std::begin(vals[gCpuIndexMap[cpu]].ar), begin,
+                               std::plus<uint64_t>());
             }
         }
         prevKey = key;
@@ -437,8 +451,8 @@
                                                                      : ret.policy[policy].end();
 
             for (const auto &cpu : gPolicyCpus[policy]) {
-                std::transform(policyBegin, policyEnd, std::begin(vals[cpu].policy), policyBegin,
-                               std::plus<uint64_t>());
+                std::transform(policyBegin, policyEnd, std::begin(vals[gCpuIndexMap[cpu]].policy),
+                               policyBegin, std::plus<uint64_t>());
             }
         }
     }
@@ -506,8 +520,8 @@
                                                                 : ret[key.uid].policy[policy].end();
 
             for (const auto &cpu : gPolicyCpus[policy]) {
-                std::transform(policyBegin, policyEnd, std::begin(vals[cpu].policy), policyBegin,
-                               std::plus<uint64_t>());
+                std::transform(policyBegin, policyEnd, std::begin(vals[gCpuIndexMap[cpu]].policy),
+                               policyBegin, std::plus<uint64_t>());
             }
         }
     } while (prevKey = key, !getNextMapKey(gConcurrentMapFd, &prevKey, &key));
@@ -640,7 +654,7 @@
                 auto end = nextOffset < gPolicyFreqs[j].size() ? begin + FREQS_PER_ENTRY
                                                                : map[key.aggregation_key][j].end();
                 for (const auto &cpu : gPolicyCpus[j]) {
-                    std::transform(begin, end, std::begin(vals[cpu].ar), begin,
+                    std::transform(begin, end, std::begin(vals[gCpuIndexMap[cpu]].ar), begin,
                                    std::plus<uint64_t>());
                 }
             }