diff --git a/frameworks/native/neural_network_runtime/nncompiled_cache.cpp b/frameworks/native/neural_network_runtime/nncompiled_cache.cpp
index 6917b6e0149c9930d18e2e1659a09d54b60c73a7..a75a62d7ac1d869f5895514c6321ed65ebf995a1 100644
--- a/frameworks/native/neural_network_runtime/nncompiled_cache.cpp
+++ b/frameworks/native/neural_network_runtime/nncompiled_cache.cpp
@@ -86,13 +86,13 @@ OH_NN_ReturnCode NNCompiledCache::Restore(const std::string& cacheDir,
         LOGE("[NNCompiledCache] Restore failed, fail to get the real path of cacheInfoPath.");
         return OH_NN_INVALID_PARAMETER;
     }
-    if (access(cacheInfoPath.c_str(), F_OK) != 0) {
+    if (access(path, F_OK) != 0) {
         LOGE("[NNCompiledCache] Restore failed, cacheInfoPath is not exist.");
         return OH_NN_INVALID_PARAMETER;
     }
 
     NNCompiledCacheInfo cacheInfo;
-    OH_NN_ReturnCode ret = CheckCacheInfo(cacheInfo, cacheInfoPath);
+    OH_NN_ReturnCode ret = CheckCacheInfo(cacheInfo, path);
     if (ret != OH_NN_SUCCESS) {
         LOGE("[NNCompiledCache] Restore failed, error happened when calling CheckCacheInfo.");
         return ret;
@@ -111,11 +111,6 @@ OH_NN_ReturnCode NNCompiledCache::Restore(const std::string& cacheDir,
 
     for (uint32_t i = 0; i < cacheInfo.fileNumber; ++i) {
         std::string cacheModelPath = cacheDir + "/" + m_modelName + std::to_string(i) + ".nncache";
-        if (access(cacheModelPath.c_str(), 0) != 0) {
-            LOGE("[NNCompiledCache] Restore failed, %{public}s is not exist.", cacheModelPath.c_str());
-            return OH_NN_INVALID_PARAMETER;
-        }
-
         OHOS::NeuralNetworkRuntime::Buffer modelBuffer;
         ret = ReadCacheModelFile(cacheModelPath, modelBuffer);
         if (ret != OH_NN_SUCCESS) {
@@ -342,8 +337,17 @@ OH_NN_ReturnCode NNCompiledCache::CheckCacheInfo(NNCompiledCacheInfo& modelCache
 OH_NN_ReturnCode NNCompiledCache::ReadCacheModelFile(const std::string& filePath,
                                                      OHOS::NeuralNetworkRuntime::Buffer& cache) const
 {
-    // filePath is validate in NNCompiledCache::Restore, no need to check again.
-    FILE* pFile = fopen(filePath.c_str(), "rb");
+    char path[PATH_MAX];
+    if (realpath(filePath.c_str(), path) == nullptr) {
+        LOGE("[NNCompiledCache] ReadCacheModelFile failed, fail to get the real path of filePath.");
+        return OH_NN_INVALID_PARAMETER;
+    }
+    if (access(path, 0) != 0) {
+        LOGE("[NNCompiledCache] ReadCacheModelFile failed, %{public}s is not exist.", path);
+        return OH_NN_INVALID_PARAMETER;
+    }
+
+    FILE* pFile = fopen(path, "rb");
     if (pFile == NULL) {
         LOGE("[NNCompiledCache] ReadCacheModelFile failed, file fopen failed.");
         return OH_NN_INVALID_FILE;
diff --git a/test/unittest/components/nn_compiled_cache/nn_compiled_cache_test.cpp b/test/unittest/components/nn_compiled_cache/nn_compiled_cache_test.cpp
index 8cdc1c7301b96a0c4e6951b792564d47b4479727..690be40bdcba150535508935e57dcaebe6eb790f 100644
--- a/test/unittest/components/nn_compiled_cache/nn_compiled_cache_test.cpp
+++ b/test/unittest/components/nn_compiled_cache/nn_compiled_cache_test.cpp
@@ -466,19 +466,6 @@ HWTEST_F(NNCompiledCacheTest, nncompiledcachetest_setbackend_002, TestSize.Level
     EXPECT_EQ(OH_NN_SUCCESS, ret);
 }
 
-/**
- * @tc.name: nncompiledcachetest_setmodelname_001
- * @tc.desc: Verify the QuantParams function return nullptr in case of fd -1.
- * @tc.type: FUNC
- */
-HWTEST_F(NNCompiledCacheTest, nncompiledcachetest_setmodelname_001, TestSize.Level0)
-{
-    LOGE("SetModelName nncompiledcachetest_setmodelname_001");
-    NNCompiledCache nncompiledCache;
-    std::string m_modelName;
-    nncompiledCache.SetModelName(m_modelName);
-}
-
 /**
  * @tc.name: nncompiledcachetest_writecacheinfo_001
  * @tc.desc: Verify the QuantParams function return nullptr in case of fd -1.