diff --git a/src/main/kotlin/team/incube/flooding/domain/ai/adapter/AiChatbotAdapter.kt b/src/main/kotlin/team/incube/flooding/domain/ai/adapter/AiChatbotAdapter.kt
index 0c97d734..928dfc87 100644
--- a/src/main/kotlin/team/incube/flooding/domain/ai/adapter/AiChatbotAdapter.kt
+++ b/src/main/kotlin/team/incube/flooding/domain/ai/adapter/AiChatbotAdapter.kt
@@ -34,11 +34,14 @@ class AiChatbotAdapter(
                 },
             ).build()
 
-    fun chat(request: SendAiChatRequest): SendAiChatResponse =
+    fun chat(
+        request: SendAiChatRequest,
+        authorization: String,
+    ): SendAiChatResponse =
         try {
             circuitBreaker.executeCheckedSupplier {
                 retry.executeCheckedSupplier {
-                    doChat(request)
+                    doChat(request, authorization)
                 }
             }
         } catch (e: CallNotPermittedException) {
@@ -50,11 +53,15 @@ class AiChatbotAdapter(
             throw ExpectedException("AI 챗봇 서버와 통신 중 오류가 발생했습니다.", HttpStatus.BAD_GATEWAY)
         }
 
-    private fun doChat(request: SendAiChatRequest): SendAiChatResponse =
+    private fun doChat(
+        request: SendAiChatRequest,
+        authorization: String,
+    ): SendAiChatResponse =
         restClient
             .post()
             .uri("/ai/chat")
             .contentType(MediaType.APPLICATION_JSON)
+            .header("Authorization", authorization)
             .body(request)
             .retrieve()
             .onStatus({ it.isError }) { _, response ->
diff --git a/src/main/kotlin/team/incube/flooding/domain/ai/presentation/controller/AiController.kt b/src/main/kotlin/team/incube/flooding/domain/ai/presentation/controller/AiController.kt
index 8fb15d02..cc72543d 100644
--- a/src/main/kotlin/team/incube/flooding/domain/ai/presentation/controller/AiController.kt
+++ b/src/main/kotlin/team/incube/flooding/domain/ai/presentation/controller/AiController.kt
@@ -7,6 +7,7 @@ import io.swagger.v3.oas.annotations.tags.Tag
 import jakarta.validation.Valid
 import org.springframework.web.bind.annotation.PostMapping
 import org.springframework.web.bind.annotation.RequestBody
+import org.springframework.web.bind.annotation.RequestHeader
 import org.springframework.web.bind.annotation.RequestMapping
 import org.springframework.web.bind.annotation.RestController
 import team.incube.flooding.domain.ai.presentation.data.request.SendAiChatRequest
@@ -34,7 +35,9 @@ class AiController(
     @PostMapping("/chat")
     fun chat(
         @Valid @RequestBody request: SendAiChatRequest,
-    ): CommonApiResponse<SendAiChatResponse> = CommonApiResponse.success("OK", sendAiChatService.execute(request))
+        @RequestHeader("Authorization") authorization: String,
+    ): CommonApiResponse<SendAiChatResponse> =
+        CommonApiResponse.success("OK", sendAiChatService.execute(request, authorization))
 
     @Operation(
         summary = "AI 음악 추천",
diff --git a/src/main/kotlin/team/incube/flooding/domain/ai/service/SendAiChatService.kt b/src/main/kotlin/team/incube/flooding/domain/ai/service/SendAiChatService.kt
index b474444e..d11d4157 100644
--- a/src/main/kotlin/team/incube/flooding/domain/ai/service/SendAiChatService.kt
+++ b/src/main/kotlin/team/incube/flooding/domain/ai/service/SendAiChatService.kt
@@ -4,5 +4,8 @@ import team.incube.flooding.domain.ai.presentation.data.request.SendAiChatReques
 import team.incube.flooding.domain.ai.presentation.data.response.SendAiChatResponse
 
 interface SendAiChatService {
-    fun execute(request: SendAiChatRequest): SendAiChatResponse
+    fun execute(
+        request: SendAiChatRequest,
+        authorization: String,
+    ): SendAiChatResponse
 }
diff --git a/src/main/kotlin/team/incube/flooding/domain/ai/service/impl/SendAiChatServiceImpl.kt b/src/main/kotlin/team/incube/flooding/domain/ai/service/impl/SendAiChatServiceImpl.kt
index 5847229b..5d87c2ff 100644
--- a/src/main/kotlin/team/incube/flooding/domain/ai/service/impl/SendAiChatServiceImpl.kt
+++ b/src/main/kotlin/team/incube/flooding/domain/ai/service/impl/SendAiChatServiceImpl.kt
@@ -10,5 +10,8 @@ import team.incube.flooding.domain.ai.service.SendAiChatService
 class SendAiChatServiceImpl(
     private val aiChatbotAdapter: AiChatbotAdapter,
 ) : SendAiChatService {
-    override fun execute(request: SendAiChatRequest): SendAiChatResponse = aiChatbotAdapter.chat(request)
+    override fun execute(
+        request: SendAiChatRequest,
+        authorization: String,
+    ): SendAiChatResponse = aiChatbotAdapter.chat(request, authorization)
 }
diff --git a/src/test/kotlin/team/incube/flooding/domain/ai/service/SendAiChatServiceTest.kt b/src/test/kotlin/team/incube/flooding/domain/ai/service/SendAiChatServiceTest.kt
index 97eb1778..df208094 100644
--- a/src/test/kotlin/team/incube/flooding/domain/ai/service/SendAiChatServiceTest.kt
+++ b/src/test/kotlin/team/incube/flooding/domain/ai/service/SendAiChatServiceTest.kt
@@ -19,10 +19,10 @@ class SendAiChatServiceTest :
         val service = SendAiChatServiceImpl(adapter)
 
         Given("챗봇 어댑터가 정상 응답을 반환할 때") {
-            every { adapter.chat(any()) } returns SendAiChatResponse("안녕하세요!")
+            every { adapter.chat(any(), any()) } returns SendAiChatResponse("안녕하세요!")
 
             When("서비스를 실행하면") {
-                val result = service.execute(SendAiChatRequest("안녕"))
+                val result = service.execute(SendAiChatRequest("안녕"), "Bearer token")
 
                 Then("챗봇 응답이 반환된다") {
                     result.response shouldBe "안녕하세요!"
@@ -32,26 +32,28 @@ class SendAiChatServiceTest :
 
         Given("챗봇 어댑터에 요청이 전달될 때") {
             val requestSlot = slot<SendAiChatRequest>()
-            every { adapter.chat(capture(requestSlot)) } returns SendAiChatResponse("응답")
+            val authorizationSlot = slot<String>()
+            every { adapter.chat(capture(requestSlot), capture(authorizationSlot)) } returns SendAiChatResponse("응답")
 
             When("서비스를 실행하면") {
-                service.execute(SendAiChatRequest("테스트 메시지"))
+                service.execute(SendAiChatRequest("테스트 메시지"), "Bearer token")
 
-                Then("요청이 어댑터에 그대로 전달된다") {
+                Then("요청과 인증 토큰이 어댑터에 그대로 전달된다") {
                     requestSlot.captured.userInput shouldBe "테스트 메시지"
+                    authorizationSlot.captured shouldBe "Bearer token"
                 }
             }
         }
 
         Given("챗봇 서버가 오류를 반환할 때") {
-            every { adapter.chat(any()) } throws
+            every { adapter.chat(any(), any()) } throws
                 ExpectedException("AI 챗봇 서버와 통신 중 오류가 발생했습니다.", HttpStatus.BAD_GATEWAY)
 
             When("서비스를 실행하면") {
                 Then("BAD_GATEWAY 예외가 발생한다") {
                     val exception =
                         shouldThrow<ExpectedException> {
-                            service.execute(SendAiChatRequest("안녕"))
+                            service.execute(SendAiChatRequest("안녕"), "Bearer token")
                         }
                     exception.statusCode shouldBe HttpStatus.BAD_GATEWAY
                 }