diff --git a/pmu/sampler.cpp b/pmu/sampler.cpp
index 10bd5bfccd93b4ba7dafa0dc13acb00d0f9b99ff..a2d483ac1c4a97b03847754424148403f9703dea 100644
--- a/pmu/sampler.cpp
+++ b/pmu/sampler.cpp
@@ -187,11 +187,15 @@ void KUNPENG_PMU::PerfSampler::ReadRingBuffer(vector<PmuData> &data, vector<Perf
                 break;
             }
             case PERF_RECORD_MMAP: {
-                SymResolverUpdateModule(event->mmap.tid, event->mmap.filename, event->mmap.addr);
+		if (symMode != NO_SYMBOL_RESOLVE) {
+                	SymResolverUpdateModule(event->mmap.tid, event->mmap.filename, event->mmap.addr);
+		}
                 break;
             }
             case PERF_RECORD_MMAP2: {
-                SymResolverUpdateModule(event->mmap2.tid, event->mmap2.filename, event->mmap2.addr);
+		if (symMode != NO_SYMBOL_RESOLVE) {
+                	SymResolverUpdateModule(event->mmap2.tid, event->mmap2.filename, event->mmap2.addr);
+		}
                 break;
             }
             case PERF_RECORD_FORK: {
diff --git a/pmu/spe.cpp b/pmu/spe.cpp
index 650d9a4529c6a28b974b8837c7b69d7a3bd91b0a..677c2da68b30b0c69f2dc5e6952657b84452cd88 100644
--- a/pmu/spe.cpp
+++ b/pmu/spe.cpp
@@ -359,7 +359,7 @@ void Spe::CoreDummyData(struct SpeCoreContext *context, struct ContextSwitchData
         uint64_t off = dataTail % mpage->data_size;
         struct perf_event_header *header = (struct perf_event_header *)(ringBuf + off);
 
-        if (header->type == PERF_RECORD_MMAP) {
+        if (header->type == PERF_RECORD_MMAP && symbolMode != NO_SYMBOL_RESOLVE) {
             struct PerfRecordMmap *sample = (struct PerfRecordMmap *)header;
             SymResolverUpdateModule(sample->tid, sample->filename, sample->addr);
             dataTail += header->size;
diff --git a/pmu/spe.h b/pmu/spe.h
index 71b2d7b2a28484043f0ee4bba73e90d2779aa894..fc937d1ea8b633c19faa64c9cb4663a2dfc428d9 100644
--- a/pmu/spe.h
+++ b/pmu/spe.h
@@ -128,8 +128,8 @@ struct SampleId {
  */
 class Spe {
 public:
-    explicit Spe(int cpu, std::unordered_map<pid_t, std::shared_ptr<ProcTopology>> &procMap)
-            : cpu(cpu), procMap(procMap)
+    explicit Spe(int cpu, std::unordered_map<pid_t, std::shared_ptr<ProcTopology>> &procMap, SymbolMode symMode)
+            : cpu(cpu), procMap(procMap), symbolMode(symMode)
     {}
 
     ~Spe()
@@ -209,6 +209,7 @@ private:
     const unsigned short READ = 1 << 3;
 
     int cpu = 0;
+    SymbolMode symbolMode = NO_SYMBOL_RESOLVE;
     SpeContext *ctx = nullptr;
     unsigned short status = NONE;
     int dummyFd = 0;
diff --git a/pmu/spe_sampler.cpp b/pmu/spe_sampler.cpp
index 62c6d7f09c7d5dc54c14b6bb2994d90d071032e2..cfa433de87a6d292855d62a93106e370a38383ac 100644
--- a/pmu/spe_sampler.cpp
+++ b/pmu/spe_sampler.cpp
@@ -55,7 +55,7 @@ namespace KUNPENG_PMU {
             return SUCCESS;
         }
 
-        findSpe = speSet.emplace(this->cpu, Spe(this->cpu, procMap)).first;
+        findSpe = speSet.emplace(this->cpu, Spe(this->cpu, procMap, symMode)).first;
         auto err = findSpe->second.Open(evt);
         if (err != SUCCESS) {
             speSet.erase(this->cpu);
@@ -191,4 +191,4 @@ namespace KUNPENG_PMU {
     }
 
 
-}  // namespace KUNPENG_PMU
\ No newline at end of file
+}  // namespace KUNPENG_PMU