diff --git a/proj-acquirex/src/main/java/com/acquirex/approval/controller/ApprovalController.java b/proj-acquirex/src/main/java/com/acquirex/approval/controller/ApprovalController.java
new file mode 100644
index 0000000..dc5bc42
--- /dev/null
+++ b/proj-acquirex/src/main/java/com/acquirex/approval/controller/ApprovalController.java
@@ -0,0 +1,51 @@
+package com.acquirex.approval.controller;
+
+import com.acquirex.approval.domain.ApprovalDomain.Request;
+import com.acquirex.approval.domain.ApprovalDomain.Response;
+import com.acquirex.approval.domain.ApprovalDomain.Status;
+import com.acquirex.approval.service.ApprovalService;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.validation.Valid;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/api/v1/approvals")
+public class ApprovalController {
+    private static final Logger log = LoggerFactory.getLogger(ApprovalController.class);
+    private final ApprovalService approvalService;
+
+    public ApprovalController(ApprovalService approvalService) {
+        this.approvalService = approvalService;
+    }
+
+    @PostMapping
+    public ResponseEntity<Response> requestApproval(@Valid @RequestBody Request request) {
+        log.info("매입 승인 API 호출: {}", request.getTransactionId());
+        Response response = approvalService.processApproval(request);
+        return response.getStatus() == Status.APPROVED
+                ? ResponseEntity.ok(response)
+                : ResponseEntity.badRequest().body(response);
+    }
+
+    @DeleteMapping("/{approvalId}")
+    public ResponseEntity<Response> cancelApproval(@PathVariable String approvalId) {
+        log.info("매입 취소 API 호출: {}", approvalId);
+        return ResponseEntity.ok(approvalService.cancelApproval(approvalId));
+    }
+
+    @GetMapping("/{approvalId}")
+    public ResponseEntity<Response> getApprovalStatus(@PathVariable String approvalId) {
+        log.info("승인 상태 조회: {}", approvalId);
+        return ResponseEntity.ok(approvalService.cancelApproval(approvalId));
+    }
+
+    @ExceptionHandler(Exception.class)
+    public ResponseEntity<Object> handleException(Exception ex, HttpServletRequest request) {
+        log.error("서버 오류: {}", ex.getMessage(), ex);
+        return ResponseEntity.internalServerError().body(
+                java.util.Map.of("error", ex.getMessage(), "path", request.getRequestURI()));
+    }
+}
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