diff --git a/.github/workflows/code-review.yml b/.github/workflows/code-review.yml
index c2f6151f..13c2003c 100644
--- a/.github/workflows/code-review.yml
+++ b/.github/workflows/code-review.yml
@@ -2,6 +2,7 @@ name: Gemini Code Review
 
 on:
   pull_request:
+    branches: [dev]
     types: [opened]
   workflow_dispatch:
 
diff --git a/api/src/main/kotlin/com/retoday/api/global/config/WebConfiguration.kt b/api/src/main/kotlin/com/retoday/api/global/config/WebConfiguration.kt
index 9f1e2b43..8d739399 100644
--- a/api/src/main/kotlin/com/retoday/api/global/config/WebConfiguration.kt
+++ b/api/src/main/kotlin/com/retoday/api/global/config/WebConfiguration.kt
@@ -9,13 +9,13 @@ import org.springframework.web.servlet.config.annotation.WebMvcConfigurer
 class WebConfiguration(
     @Value("\${web.uris}")
     private val webUris: Array<String>,
-    @Value("\${extension.uri}")
-    private val extensionUri: String
+    @Value("\${extension.uris}")
+    private val extensionUris: Array<String>
 ) : WebMvcConfigurer {
     override fun addCorsMappings(registry: CorsRegistry) {
         registry
             .addMapping("/api/**")
-            .allowedOrigins(*webUris, extensionUri)
+            .allowedOrigins(*webUris, *extensionUris)
             .allowedMethods("*")
             .allowedHeaders("*")
             .allowCredentials(true)