diff --git a/onnxruntime/core/providers/coreml/coreml_execution_provider.cc b/onnxruntime/core/providers/coreml/coreml_execution_provider.cc
index 72b5d9cdcaeb0..8a038d668f5e7 100644
--- a/onnxruntime/core/providers/coreml/coreml_execution_provider.cc
+++ b/onnxruntime/core/providers/coreml/coreml_execution_provider.cc
@@ -53,32 +53,31 @@ CoreMLExecutionProvider::GetCapability(const onnxruntime::GraphViewer& graph_vie
   const auto builder_params = coreml::MakeOpBuilderParams(graph_viewer, coreml_version_,
                                                           coreml_options_.RequireStaticShape(), coreml_options_.CreateMLProgram());
   const auto supported_nodes = coreml::GetSupportedNodes(graph_viewer, builder_params, logger);
-
+  const Graph* main_graph = &graph_viewer.GetGraph();
+  while (main_graph->IsSubgraph()) {
+    main_graph = main_graph->ParentGraph();
+  }
+  const auto& metadata = main_graph->GetModel().MetaData();
+
+  std::string user_provided_key = metadata.count(kCOREML_CACHE_KEY) > 0
+                                      ? metadata.at(kCOREML_CACHE_KEY)
+                                      : "";
+  if (user_provided_key.size() > 64 ||
+      std::any_of(user_provided_key.begin(), user_provided_key.end(),
+                  [](unsigned char c) { return !std::isalnum(c); })) {
+    LOGS(logger, ERROR) << "[" << kCOREML_CACHE_KEY << ":" << user_provided_key << "] is not a valid cache key."
+                        << " It should be alphanumeric and less than 64 characters.";
+  }
   const auto gen_metadef_name =
       [&]() {
         HashValue model_hash;
         int metadef_id = metadef_id_generator_.GenerateId(graph_viewer, model_hash);
-
-        const Graph* main_graph = &graph_viewer.GetGraph();
-        while (main_graph->IsSubgraph()) {
-          main_graph = main_graph->ParentGraph();
-        }
-        const auto& metadata = main_graph->GetModel().MetaData();
         // use model_hash as the key if user doesn't provide one
-        // model_hash is a 64-bit hash value of model_path if model_path is not empty,
-        // otherwise it hashes the graph input names and all the node output names.
-        // it can't guarantee the uniqueness of the key, so user should manager the key for the best.
-        std::string user_provided_key = metadata.count(kCOREML_CACHE_KEY) > 0
-                                            ? metadata.at(kCOREML_CACHE_KEY)
-                                            : std::to_string(model_hash);
-
-        if (user_provided_key.size() > 64 ||
-            std::any_of(user_provided_key.begin(), user_provided_key.end(),
-                        [](unsigned char c) { return !std::isalnum(c); })) {
-          LOGS(logger, ERROR) << "[" << kCOREML_CACHE_KEY << ":" << user_provided_key << "] is not a valid cache key."
-                              << " It should be alphanumeric and less than 64 characters.";
-
-        } else if (user_provided_key.empty()) {  // user passed a empty string
+        if (user_provided_key.empty()) {
+          // user passed a empty string
+          // model_hash is a 64-bit hash value of model_path if model_path is not empty,
+          // otherwise it hashes the graph input names and all the node output names.
+          // it can't guarantee the uniqueness of the key, so user should manager the key for the best.
           user_provided_key = std::to_string(model_hash);
         }
         // The string format is used by onnxruntime/core/providers/coreml/builders/model_builder.cc::GetModelOutputPath