diff --git a/src/main/java/org/scoula/three_people/kis/api/KisController.java b/src/main/java/org/scoula/three_people/kis/api/KisController.java
index 2151b1b..a7fd6b4 100644
--- a/src/main/java/org/scoula/three_people/kis/api/KisController.java
+++ b/src/main/java/org/scoula/three_people/kis/api/KisController.java
@@ -2,6 +2,7 @@
 
 import lombok.RequiredArgsConstructor;
 import org.scoula.three_people.kis.KisService;
+import org.scoula.three_people.kis.api.restApi.KisApi;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
@@ -11,7 +12,7 @@
 @RequiredArgsConstructor
 @RestController
 @RequestMapping("/api/v1/charts")
-public class KisController {
+public class KisController implements KisApi {
 
     private final KisService kisService;
 
diff --git a/src/main/java/org/scoula/three_people/kis/api/restApi/KisApi.java b/src/main/java/org/scoula/three_people/kis/api/restApi/KisApi.java
new file mode 100644
index 0000000..99d14ca
--- /dev/null
+++ b/src/main/java/org/scoula/three_people/kis/api/restApi/KisApi.java
@@ -0,0 +1,16 @@
+package org.scoula.three_people.kis.api.restApi;
+
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.scoula.three_people.kis.api.DistributionRequest;
+import org.springframework.web.bind.annotation.GetMapping;
+
+import java.io.IOException;
+
+@Tag(name = "KIS API")
+public interface KisApi {
+
+    @Operation(summary = "분봉 차트 API", description = "한국 투자증권 API에서 분봉 그래프 데이터를 호출한다.")
+    @GetMapping
+    String kis(DistributionRequest req) throws IOException;
+}