diff --git a/base/include/mapped_file.h b/base/include/mapped_file.h
index 0ccca64f2804152293862c09d3f48d548dd70038..d6206f9a60d4593764e546199ecb05b5887d8d62 100644
--- a/base/include/mapped_file.h
+++ b/base/include/mapped_file.h
@@ -149,7 +149,8 @@ private:
         return (input % PageSize() == 0) ? input : (input / PageSize() + 1) * PageSize();
     }
 
-    bool ValidMappedSize(off_t &targetSize, const struct stat &stat);
+    bool ValidMappedSize(off_t& targetSize, const struct stat& stat);
+    bool NormalizePath();
     bool NormalizeSize();
     bool NormalizeMode();
     bool OpenFile();
diff --git a/base/src/mapped_file.cpp b/base/src/mapped_file.cpp
index 594d9d45647e261c2f57225b5c7eb5bfe49fc66f..59aadd585a165af7e0a69ef94f16fe97601c6f3b 100644
--- a/base/src/mapped_file.cpp
+++ b/base/src/mapped_file.cpp
@@ -47,6 +47,20 @@ bool MappedFile::ValidMappedSize(off_t &targetSize, const struct stat &stb)
 
     return true;
 }
+bool MappedFile::NormalizePath()
+{
+    char canonicalPath[PATH_MAX];
+    if (realpath(path_.c_str(), canonicalPath) == nullptr) {
+        if (errno != ENOENT) {
+            UTILS_LOGE("%{public}s get realpath failed.", __FUNCTION__);
+            return false;
+        }
+    } else {
+        path_ = canonicalPath;
+    }
+
+    return true;
+}
 
 bool MappedFile::NormalizeSize()
 {
@@ -57,6 +71,10 @@ bool MappedFile::NormalizeSize()
     }
 
     errno = 0;
+    if (!NormalizePath()) {
+        UTILS_LOGE("%{public}s normalize path failed. %{public}s", __FUNCTION__, strerror(errno));
+        return false;
+    }
     if (!FileExists(path_)) {
         if ((mode_ & MapMode::CREATE_IF_ABSENT) == MapMode::DEFAULT) {
             UTILS_LOGD("%{public}s: Failed. %{public}s", __FUNCTION__, strerror(errno));
@@ -162,6 +180,10 @@ bool MappedFile::OpenFile()
     }
 
     if (isNewFile_) {
+        if (!NormalizePath()) {
+            UTILS_LOGE("%{public}s normalize path failed. %{public}s", __FUNCTION__, strerror(errno));
+            return false;
+        }
         if (ftruncate(fd, EndOffset() + 1) == -1) {
             UTILS_LOGD("%{public}s: Failed. Cannot change file size: %{public}s.", __FUNCTION__, strerror(errno));
             if (close(fd) == -1) {