diff --git a/lib/ea/cli/app.rb b/lib/ea/cli/app.rb
index c580350..c783ec8 100644
--- a/lib/ea/cli/app.rb
+++ b/lib/ea/cli/app.rb
@@ -12,6 +12,11 @@ class App < Thor
       # search, and every output-bearing command honours the same flag.
       OUTPUT_OPTION = { type: :string, aliases: :o }.freeze
 
+      # Shared kwargs for any command that accepts a YAML config file.
+      # Matches the OUTPUT_OPTION pattern so adding config-file support
+      # to another command is a one-line addition.
+      CONFIG_OPTION = { type: :string, aliases: :c }.freeze
+
       class << self
         def exit_on_failure?
           true
@@ -72,6 +77,9 @@ def convert(file)
       desc "spa FILE", "Generate single-page app (SPA) from QEA/XMI/LUR"
       option :output, **OUTPUT_OPTION,
              desc: "Output path (default: <basename>.html)"
+      option :config, **CONFIG_OPTION,
+             desc: "Path to lutaml-uml static-site YAML config " \
+                   "(sets title, description, logos, etc.)"
       option :mode, type: :string, default: "single_file",
                     desc: "Output mode: single_file | multi_file"
       def spa(file)
diff --git a/lib/ea/cli/command/spa.rb b/lib/ea/cli/command/spa.rb
index d656b7c..7c8ca2a 100644
--- a/lib/ea/cli/command/spa.rb
+++ b/lib/ea/cli/command/spa.rb
@@ -29,6 +29,7 @@ def call
             output: output_path,
             mode: mode,
             output_strategy: strategy,
+            config_path: resolve_config_path,
           }.compact
 
           Lutaml::UmlRepository::StaticSite::Generator
@@ -48,6 +49,19 @@ def resolve_output_path
           options[:output] || default_output_path
         end
 
+        def resolve_config_path
+          path = options[:config]
+          return nil unless path
+
+          expanded = File.expand_path(path)
+          unless File.exist?(expanded)
+            raise Ea::Cli::FileNotFound,
+                  "Config file not found: #{path}"
+          end
+
+          expanded
+        end
+
         def default_output_path
           base = File.basename(file_path, ".*")
           dir = File.dirname(file_path)
diff --git a/spec/ea/cli/app_spec.rb b/spec/ea/cli/app_spec.rb
index 47cf012..f47449c 100644
--- a/spec/ea/cli/app_spec.rb
+++ b/spec/ea/cli/app_spec.rb
@@ -61,4 +61,41 @@
       expect(File.size(@convert_out)).to be > 1_000
     end
   end
+
+  describe "config flag" do
+    let(:qea_fixture) { fixtures_path("basic.qea") }
+
+    after { FileUtils.rm_f([@spa_out, @tmp_config].compact) }
+
+    it "exposes -c as alias for --config on the spa command" do
+      output = capture_stdout { described_class.start(%w[help spa]) }
+      expect(output).to match(/-c,\s+\[--config=CONFIG\]/)
+    end
+
+    it "applies the config title to the generated SPA" do
+      @spa_out = "/tmp/ea_cli_app_spa_config_spec.html"
+      @tmp_config = "/tmp/ea_cli_app_spa_config_spec.yml"
+      File.write(@tmp_config, <<~YAML)
+        metadata:
+          title: "Spec Test Title"
+          description: "Spec test description."
+      YAML
+
+      capture_stdout do
+        described_class.start(%W[spa #{qea_fixture} -o #{@spa_out} -c #{@tmp_config}])
+      end
+
+      content = File.read(@spa_out)
+      expect(content).to include("Spec Test Title")
+      expect(content).to include("Spec test description.")
+    end
+
+    it "raises FileNotFound when the config path does not exist" do
+      expect {
+        capture_stdout do
+          described_class.start(%W[spa #{qea_fixture} -c /tmp/does-not-exist-#{Time.now.to_i}.yml])
+        end
+      }.to raise_error(Ea::Cli::FileNotFound)
+    end
+  end
 end