diff --git a/objectivec/include/ort_coreml_execution_provider.h b/objectivec/include/ort_coreml_execution_provider.h
index d7d873f5eb0e0..427e78cd539c8 100644
--- a/objectivec/include/ort_coreml_execution_provider.h
+++ b/objectivec/include/ort_coreml_execution_provider.h
@@ -70,7 +70,17 @@ NS_ASSUME_NONNULL_BEGIN
  */
 - (BOOL)appendCoreMLExecutionProviderWithOptions:(ORTCoreMLExecutionProviderOptions*)options
                                            error:(NSError**)error;
-
+/**
+ * Enables the CoreML execution provider in the session configuration options.
+ * It is appended to the execution provider list which is ordered by
+ * decreasing priority.
+ *
+ * @param provider_options The CoreML execution provider options in dict.
+ * @param error Optional error information set if an error occurs.
+ * @return Whether the provider was enabled successfully.
+ */
+- (BOOL)appendCoreMLExecutionProviderWithOptions_v2:(NSDictionary*)provider_options
+                                              error:(NSError**)error;
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/objectivec/ort_coreml_execution_provider.mm b/objectivec/ort_coreml_execution_provider.mm
index 6cb5026b93521..a13f3590198fd 100644
--- a/objectivec/ort_coreml_execution_provider.mm
+++ b/objectivec/ort_coreml_execution_provider.mm
@@ -43,6 +43,21 @@ - (BOOL)appendCoreMLExecutionProviderWithOptions:(ORTCoreMLExecutionProviderOpti
 #endif
 }
 
+- (BOOL)appendCoreMLExecutionProviderWithOptions_v2:(NSDictionary*)provider_options
+                                               error:(NSError**)error {
+#if ORT_OBJC_API_COREML_EP_AVAILABLE
+  try {
+    return [self appendExecutionProvider:@"CoreML" providerOptions:provider_options error:error];
+  }
+  ORT_OBJC_API_IMPL_CATCH_RETURNING_BOOL(error);
+
+#else  // !ORT_OBJC_API_COREML_EP_AVAILABLE
+  static_cast<void>(provider_options);
+  ORTSaveCodeAndDescriptionToError(ORT_FAIL, "CoreML execution provider is not enabled.", error);
+  return NO;
+#endif
+}
+
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/objectivec/test/ort_session_test.mm b/objectivec/test/ort_session_test.mm
index 508289f7bc748..2dde743b1a797 100644
--- a/objectivec/test/ort_session_test.mm
+++ b/objectivec/test/ort_session_test.mm
@@ -223,6 +223,29 @@ - (void)testAppendCoreMLEP {
   ORTAssertNullableResultSuccessful(session, err);
 }
 
+
+- (void)testAppendCoreMLEP_v2 {
+  NSError* err = nil;
+  ORTSessionOptions* sessionOptions = [ORTSessionTest makeSessionOptions];
+  NSDictionary* provider_options = @{@"MLEnableOnSubgraphs" : @"1"};// set an arbitrary option
+
+  BOOL appendResult = [sessionOptions appendCoreMLExecutionProviderWithOptions_v2:provider_options
+                                                                         error:&err];
+
+  if (!ORTIsCoreMLExecutionProviderAvailable()) {
+    ORTAssertBoolResultUnsuccessful(appendResult, err);
+    return;
+  }
+
+  ORTAssertBoolResultSuccessful(appendResult, err);
+
+  ORTSession* session = [[ORTSession alloc] initWithEnv:self.ortEnv
+                                              modelPath:[ORTSessionTest getAddModelPath]
+                                         sessionOptions:sessionOptions
+                                                  error:&err];
+  ORTAssertNullableResultSuccessful(session, err);
+}
+
 - (void)testAppendXnnpackEP {
   NSError* err = nil;
   ORTSessionOptions* sessionOptions = [ORTSessionTest makeSessionOptions];
diff --git a/onnxruntime/core/providers/coreml/coreml_provider_factory.cc b/onnxruntime/core/providers/coreml/coreml_provider_factory.cc
index 72cb8e2fa12f3..19b142495a7fc 100644
--- a/onnxruntime/core/providers/coreml/coreml_provider_factory.cc
+++ b/onnxruntime/core/providers/coreml/coreml_provider_factory.cc
@@ -47,11 +47,11 @@ CoreMLOptions ParseProviderOption(const ProviderOptions& options) {
       } else {
         coreml_options.coreml_flags |= available_modelformat_options.at(option.second);
       }
-    } else if (okCoremlProviderOption_MLAllowStaticInputShapes == option.first) {
+    } else if (kCoremlProviderOption_MLAllowStaticInputShapes == option.first) {
       coreml_options.coreml_flags |= COREML_FLAG_ONLY_ALLOW_STATIC_INPUT_SHAPES;
-    } else if (okCoremlProviderOption_MLEnableOnSubgraphs == option.first) {
+    } else if (kCoremlProviderOption_MLEnableOnSubgraphs == option.first) {
       coreml_options.coreml_flags |= COREML_FLAG_ENABLE_ON_SUBGRAPH;
-    } else if (okCoremlProviderOption_MLModelCacheDir == option.first) {
+    } else if (kCoremlProviderOption_MLModelCacheDir == option.first) {
       coreml_options.cache_path = option.second;
     }
   }