diff --git a/interfaces/innerkits/unwinder/src/elf/elf_factory.cpp b/interfaces/innerkits/unwinder/src/elf/elf_factory.cpp
index a39784e9ccecc7ef94bd657ebc39be5bb019f39f..5328e89a9fbdf31e4d73bfcbaf017b24afb41165 100644
--- a/interfaces/innerkits/unwinder/src/elf/elf_factory.cpp
+++ b/interfaces/innerkits/unwinder/src/elf/elf_factory.cpp
@@ -203,11 +203,12 @@ std::shared_ptr<DfxElf> CompressHapElfFactory::Create()
         DFXLOGE("current hap map item or prev map item , maybe pc is wrong?");
         return nullptr;
     }
-    if (!StartsWith(filePath_, "/proc") || !EndsWith(filePath_, ".hap")) {
-        DFXLOGD("Illegal file path, please check file: %{public}s", filePath_.c_str());
+    std::string realPath = filePath_;
+    if (!RealPath(filePath_, realPath) || !StartsWith(realPath, "/proc") || !EndsWith(realPath, ".hap")) {
+        DFXLOGD("Illegal file path, please check file: %{public}s", realPath.c_str());
         return nullptr;
     }
-    int fd = OHOS_TEMP_FAILURE_RETRY(open(filePath_.c_str(), O_RDONLY));
+    int fd = OHOS_TEMP_FAILURE_RETRY(open(realPath.c_str(), O_RDONLY));
     if (fd < 0) {
         DFXLOGE("Failed to open hap file, errno(%{public}d)", errno);
         return nullptr;