diff --git a/services/hilogd/log_persister.cpp b/services/hilogd/log_persister.cpp
index 4831bfac0d3ab96cdb16d4af309c154708b29cdc..93929f6c42943776845d7fc059ff0dfcecb9bcdd 100644
--- a/services/hilogd/log_persister.cpp
+++ b/services/hilogd/log_persister.cpp
@@ -59,6 +59,7 @@ LogPersister::LogPersister(uint32_t id, string path, uint32_t fileSize, uint16_t
     hilogBuffer = &_buffer;
     compressor = nullptr;
     buffer = nullptr;
+    compressBuffer = nullptr;
     plainLogSize = 0;
 }
 
diff --git a/services/hilogd/log_persister_rotator.cpp b/services/hilogd/log_persister_rotator.cpp
index 407172fc14f84f108cbc6cba8b9b03454474690c..1119300460efe1088b59d92ede7414cbee118be7 100644
--- a/services/hilogd/log_persister_rotator.cpp
+++ b/services/hilogd/log_persister_rotator.cpp
@@ -37,6 +37,7 @@ LogPersisterRotator::LogPersisterRotator(string path, uint32_t fileSize, uint32_
 {
     index = -1;
     needRotate = true;
+    memset_s(&info, sizeof(info), 0, sizeof(info));
 }
 
 LogPersisterRotator::~LogPersisterRotator()