diff --git a/pmu/pfm/pfm_name.cpp b/pmu/pfm/pfm_name.cpp
index a587dc4634b8b1831bdc7be0467852a16d63599d..e99d74baa00dfd9c1e25ade1573039d0a0af9ff0 100644
--- a/pmu/pfm/pfm_name.cpp
+++ b/pmu/pfm/pfm_name.cpp
@@ -30,48 +30,48 @@ const char* KUNPENG_PMU::HIP_A::CORE::CYCLES = "cycles";
 const char* KUNPENG_PMU::HIP_A::CORE::INSTRUCTIONS = "instructions";
 const char* KUNPENG_PMU::HIP_A::CORE::STALLED_CYCLES_BACKEND = "stalled-cycles-backend";
 const char* KUNPENG_PMU::HIP_A::CORE::STALLED_CYCLES_FRONTEND = "stalled-cycles-frontend";
-const char* KUNPENG_PMU::HIP_A::CORE::L1_DCACHE_LOAD_MISSES = "l1-dcache-load-misses";
+const char* KUNPENG_PMU::HIP_A::CORE::L1_DCACHE_LOAD_MISSES = "L1-dcache-load-misses";
 const char* KUNPENG_PMU::HIP_A::CORE::IDLE_CYCLES_BACKEND = "idle-cycles-backend";
-const char* KUNPENG_PMU::HIP_A::CORE::L1_ICACHE_LOAD_MISSES = "l1-icache-load-misses";
+const char* KUNPENG_PMU::HIP_A::CORE::L1_ICACHE_LOAD_MISSES = "L1-icache-load-misses";
 const char* KUNPENG_PMU::HIP_A::CORE::IDLE_CYCLES_FRONTEND = "idle-cycles-frontend";
-const char* KUNPENG_PMU::HIP_A::CORE::L1_ICACHE_LOADS = "l1-icache-loads";
-const char* KUNPENG_PMU::HIP_A::CORE::LLC_LOAD_MISSES = "llc-load-misses";
-const char* KUNPENG_PMU::HIP_A::CORE::LLC_LOADS = "llc-loads";
+const char* KUNPENG_PMU::HIP_A::CORE::L1_ICACHE_LOADS = "L1-icache-loads";
+const char* KUNPENG_PMU::HIP_A::CORE::LLC_LOAD_MISSES = "LLC-load-misses";
+const char* KUNPENG_PMU::HIP_A::CORE::LLC_LOADS = "LLC-loads";
 const char* KUNPENG_PMU::HIP_A::CORE::BRANCH_LOAD_MISSES = "branch-load-misses";
 const char* KUNPENG_PMU::HIP_A::CORE::BRANCH_LOADS = "branch-loads";
-const char* KUNPENG_PMU::HIP_A::CORE::DTLB_LOAD_MISSES = "dtlb-load-misses";
-const char* KUNPENG_PMU::HIP_A::CORE::DTLB_LOADS = "dtlb-loads";
-const char* KUNPENG_PMU::HIP_A::CORE::ITLB_LOAD_MISSES = "itlb-load-misses";
-const char* KUNPENG_PMU::HIP_A::CORE::ITLB_LOADS = "itlb-loads";
-const char* KUNPENG_PMU::HIP_A::CORE::L1D_CACHE_RD = "l1d-cache-rd";
-const char* KUNPENG_PMU::HIP_A::CORE::L1D_CACHE_WR = "l1d-cache-wr";
-const char* KUNPENG_PMU::HIP_A::CORE::L1D_CACHE_REFILL_RD = "l1d-cache-refill-rd";
-const char* KUNPENG_PMU::HIP_A::CORE::L1D_CACHE_REFILL_WR = "l1d-cache-refill-rd";
-const char* KUNPENG_PMU::HIP_A::CORE::L1D_CACHE_WB_VICTIM = "l1d-cache-wb-victim";
-const char* KUNPENG_PMU::HIP_A::CORE::L1D_CACHE_WB_CLEAN = "l1d-cache-wb-clean";
-const char* KUNPENG_PMU::HIP_A::CORE::L1D_CACHE_INVAL = "l1d-cache-inval";
-const char* KUNPENG_PMU::HIP_A::CORE::L1D_TLB_REFILL_RD = "l1d-tlb-refill-rd";
-const char* KUNPENG_PMU::HIP_A::CORE::L1D_TLB_REFILL_WR = "l1d-tlb-refill-wr";
-const char* KUNPENG_PMU::HIP_A::CORE::L1D_TLB_RD = "l1d-tlb-rd";
-const char* KUNPENG_PMU::HIP_A::CORE::L1D_TLB_WR = "l1d-tlb-wr";
-const char* KUNPENG_PMU::HIP_A::CORE::L2D_CACHE_RD = "l2d-cache-rd";
-const char* KUNPENG_PMU::HIP_A::CORE::L2D_CACHE_WR = "l2d-cache-wr";
-const char* KUNPENG_PMU::HIP_A::CORE::L2D_CACHE_REFILL_RD = "l2d-cache-refill-rd";
-const char* KUNPENG_PMU::HIP_A::CORE::L2D_CACHE_REFILL_WR = "l2d-cache-refill-rd";
-const char* KUNPENG_PMU::HIP_A::CORE::L2D_CACHE_WB_VICTIM = "l2d-cache-wb-victim";
-const char* KUNPENG_PMU::HIP_A::CORE::L2D_CACHE_WB_CLEAN = "l2d-cache-wb-clean";
-const char* KUNPENG_PMU::HIP_A::CORE::L2D_CACHE_INVAL = "l2d-cache-inval";
-const char* KUNPENG_PMU::HIP_A::CORE::L1I_CACHE_PRF = "l1i-cache-prf";
-const char* KUNPENG_PMU::HIP_A::CORE::L1I_CACHE_PRF_REFILL = "l1i-cache-prf-refill";
-const char* KUNPENG_PMU::HIP_A::CORE::IQ_IS_EMPTY = "iq-is-empty";
-const char* KUNPENG_PMU::HIP_A::CORE::IF_IS_STALL = "if-is-stall";
-const char* KUNPENG_PMU::HIP_A::CORE::FETCH_BUBBLE = "fetch-bubble";
-const char* KUNPENG_PMU::HIP_A::CORE::PRF_REQ = "prf-req";
-const char* KUNPENG_PMU::HIP_A::CORE::HIT_ON_PRF = "hit-on-prf";
-const char* KUNPENG_PMU::HIP_A::CORE::EXE_STALL_CYCLE = "exe-stall-cycle";
-const char* KUNPENG_PMU::HIP_A::CORE::MEM_STALL_ANYLOAD = "mem-stall-anyload";
-const char* KUNPENG_PMU::HIP_A::CORE::MEM_STALL_L1MISS = "mem-stall-l1miss";
-const char* KUNPENG_PMU::HIP_A::CORE::MEM_STALL_L2MISS = "mem-stall-l2miss";
+const char* KUNPENG_PMU::HIP_A::CORE::DTLB_LOAD_MISSES = "dTLB-load-misses";
+const char* KUNPENG_PMU::HIP_A::CORE::DTLB_LOADS = "dTLB-loads";
+const char* KUNPENG_PMU::HIP_A::CORE::ITLB_LOAD_MISSES = "iTLB-load-misses";
+const char* KUNPENG_PMU::HIP_A::CORE::ITLB_LOADS = "iTLB-loads";
+const char* KUNPENG_PMU::HIP_A::CORE::L1D_CACHE_RD = "l1d_cache_rd";
+const char* KUNPENG_PMU::HIP_A::CORE::L1D_CACHE_WR = "l1d_cache_wr";
+const char* KUNPENG_PMU::HIP_A::CORE::L1D_CACHE_REFILL_RD = "l1d_cache_refill_rd";
+const char* KUNPENG_PMU::HIP_A::CORE::L1D_CACHE_REFILL_WR = "l1d_cache_refill_rd";
+const char* KUNPENG_PMU::HIP_A::CORE::L1D_CACHE_WB_VICTIM = "l1d_cache_wb_victim";
+const char* KUNPENG_PMU::HIP_A::CORE::L1D_CACHE_WB_CLEAN = "l1d_cache_wb_clean";
+const char* KUNPENG_PMU::HIP_A::CORE::L1D_CACHE_INVAL = "l1d_cache_inval";
+const char* KUNPENG_PMU::HIP_A::CORE::L1D_TLB_REFILL_RD = "l1d_tlb_refill_rd";
+const char* KUNPENG_PMU::HIP_A::CORE::L1D_TLB_REFILL_WR = "l1d_tlb_refill_wr";
+const char* KUNPENG_PMU::HIP_A::CORE::L1D_TLB_RD = "l1d_tlb_rd";
+const char* KUNPENG_PMU::HIP_A::CORE::L1D_TLB_WR = "l1d_tlb_wr";
+const char* KUNPENG_PMU::HIP_A::CORE::L2D_CACHE_RD = "l2d_cache_rd";
+const char* KUNPENG_PMU::HIP_A::CORE::L2D_CACHE_WR = "l2d_cache_wr";
+const char* KUNPENG_PMU::HIP_A::CORE::L2D_CACHE_REFILL_RD = "l2d_cache_refill_rd";
+const char* KUNPENG_PMU::HIP_A::CORE::L2D_CACHE_REFILL_WR = "l2d_cache_refill_rd";
+const char* KUNPENG_PMU::HIP_A::CORE::L2D_CACHE_WB_VICTIM = "l2d_cache_wb_victim";
+const char* KUNPENG_PMU::HIP_A::CORE::L2D_CACHE_WB_CLEAN = "l2d_cache_wb_clean";
+const char* KUNPENG_PMU::HIP_A::CORE::L2D_CACHE_INVAL = "l2d_cache_inval";
+const char* KUNPENG_PMU::HIP_A::CORE::L1I_CACHE_PRF = "l1i_cache_prf";
+const char* KUNPENG_PMU::HIP_A::CORE::L1I_CACHE_PRF_REFILL = "l1i_cache_prf_refill";
+const char* KUNPENG_PMU::HIP_A::CORE::IQ_IS_EMPTY = "iq_is_empty";
+const char* KUNPENG_PMU::HIP_A::CORE::IF_IS_STALL = "if_is_stall";
+const char* KUNPENG_PMU::HIP_A::CORE::FETCH_BUBBLE = "fetch_bubble";
+const char* KUNPENG_PMU::HIP_A::CORE::PRF_REQ = "prf_req";
+const char* KUNPENG_PMU::HIP_A::CORE::HIT_ON_PRF = "hit_on_prf";
+const char* KUNPENG_PMU::HIP_A::CORE::EXE_STALL_CYCLE = "exe_stall_cycle";
+const char* KUNPENG_PMU::HIP_A::CORE::MEM_STALL_ANYLOAD = "mem_stall_anyload";
+const char* KUNPENG_PMU::HIP_A::CORE::MEM_STALL_L1MISS = "mem_stall_l1miss";
+const char* KUNPENG_PMU::HIP_A::CORE::MEM_STALL_L2MISS = "mem_stall_l2miss";
 
 /**
  * CORE events for HIP_B
@@ -84,16 +84,16 @@ const char* KUNPENG_PMU::HIP_B::CORE::CYCLES = "cycles";
 const char* KUNPENG_PMU::HIP_B::CORE::INSTRUCTIONS = "instructions";
 const char* KUNPENG_PMU::HIP_B::CORE::STALLED_CYCLES_BACKEND = "stalled-cycles-backend";
 const char* KUNPENG_PMU::HIP_B::CORE::STALLED_CYCLES_FRONTEND = "stalled-cycles-frontend";
-const char* KUNPENG_PMU::HIP_B::CORE::L1_DCACHE_LOAD_MISSES = "l1-dcache-load-misses";
+const char* KUNPENG_PMU::HIP_B::CORE::L1_DCACHE_LOAD_MISSES = "L1-dcache-load-misses";
 const char* KUNPENG_PMU::HIP_B::CORE::IDLE_CYCLES_BACKEND = "idle-cycles-backend";
-const char* KUNPENG_PMU::HIP_B::CORE::L1_ICACHE_LOAD_MISSES = "l1-icache-load-misses";
+const char* KUNPENG_PMU::HIP_B::CORE::L1_ICACHE_LOAD_MISSES = "L1-icache-load-misses";
 const char* KUNPENG_PMU::HIP_B::CORE::IDLE_CYCLES_FRONTEND = "idle-cycles-frontend";
-const char* KUNPENG_PMU::HIP_B::CORE::L1_ICACHE_LOADS = "l1-icache-loads";
-const char* KUNPENG_PMU::HIP_B::CORE::LLC_LOAD_MISSES = "llc-load-misses";
-const char* KUNPENG_PMU::HIP_B::CORE::LLC_LOADS = "llc-loads";
+const char* KUNPENG_PMU::HIP_B::CORE::L1_ICACHE_LOADS = "L1-icache-loads";
+const char* KUNPENG_PMU::HIP_B::CORE::LLC_LOAD_MISSES = "LLC-load-misses";
+const char* KUNPENG_PMU::HIP_B::CORE::LLC_LOADS = "LLC-loads";
 const char* KUNPENG_PMU::HIP_B::CORE::BRANCH_LOAD_MISSES = "branch-load-misses";
 const char* KUNPENG_PMU::HIP_B::CORE::BRANCH_LOADS = "branch-loads";
-const char* KUNPENG_PMU::HIP_B::CORE::DTLB_LOAD_MISSES = "dtlb-load-misses";
-const char* KUNPENG_PMU::HIP_B::CORE::DTLB_LOADS = "dtlb-loads";
-const char* KUNPENG_PMU::HIP_B::CORE::ITLB_LOAD_MISSES = "itlb-load-misses";
-const char* KUNPENG_PMU::HIP_B::CORE::ITLB_LOADS = "itlb-loads";
\ No newline at end of file
+const char* KUNPENG_PMU::HIP_B::CORE::DTLB_LOAD_MISSES = "dTLB-load-misses";
+const char* KUNPENG_PMU::HIP_B::CORE::DTLB_LOADS = "dTLB-loads";
+const char* KUNPENG_PMU::HIP_B::CORE::ITLB_LOAD_MISSES = "iTLB-load-misses";
+const char* KUNPENG_PMU::HIP_B::CORE::ITLB_LOADS = "iTLB-loads";
\ No newline at end of file
diff --git a/pmu/pmu.cpp b/pmu/pmu.cpp
index b196a5fe14969914e541914b94a13e3b10c8aaf9..5c8d888938dafb17eb83925da2a9d592233ca755 100644
--- a/pmu/pmu.cpp
+++ b/pmu/pmu.cpp
@@ -126,12 +126,14 @@ void AppendChildEvents(char* evt, unordered_map<string, char*>& eventSplitMap)
     string strName(evt);
     auto findSlash = strName.find('/');
     string devName = strName.substr(0, findSlash);
-    string evtName = strName.substr(devName.size(), strName.size() - devName.size() + 1);
+    string evtName = strName.substr(devName.size() + 1, strName.size() - 1 - (devName.size() + 1));
     auto numEvt = uncoreEventPair.first;
     auto uncoreEventList = uncoreEventPair.second;
     for (int i = 0; i < numEvt; ++i) {
-        if (std::strncmp(uncoreEventList[i], devName.c_str(), devName.length()) == 0) {
-            eventSplitMap.emplace(uncoreEventList[i], evt);
+        auto uncoreEvent = uncoreEventList[i];
+        if (strncmp(uncoreEvent, devName.c_str(), devName.length()) == 0 &&
+            strstr(uncoreEvent, evtName.c_str()) != nullptr) {
+            eventSplitMap.emplace(uncoreEvent, evt);
         }
     }
 }
diff --git a/pmu/pmu_list.cpp b/pmu/pmu_list.cpp
index 95d9760c62f27120d4085207a9ae51a410220c70..acdaab02d7ac8cf56cfe77deb15c03e6e6d33901 100644
--- a/pmu/pmu_list.cpp
+++ b/pmu/pmu_list.cpp
@@ -14,6 +14,7 @@
  * performance counters in the KUNPENG_PMU namespace
  ******************************************************************************/
 #include <memory>
+#include <algorithm>
 #include <sys/resource.h>
 #include "linked_list.h"
 #include "cpu_map.h"
@@ -381,6 +382,12 @@ namespace KUNPENG_PMU {
         }
     }
 
+
+    bool comparePmuData(const PmuData& data1, const PmuData& data2)
+    {
+        return strcmp(data1.evt, data2.evt) < 0;
+    }
+
     void PmuList::AggregateUncoreData(const unsigned pd, const vector<PmuData>& evData, vector<PmuData>& newEvData)
     {
         // One count for same parent according to parentEventMap.
@@ -406,6 +413,7 @@ namespace KUNPENG_PMU {
         for (const auto& pair : dataMap) {
             newEvData.emplace_back(pair.second);
         }
+        std::sort(newEvData.begin(), newEvData.end(), comparePmuData);
     }
 
     vector<PmuData>& PmuList::ExchangeToUserData(const unsigned pd)