diff --git a/core/api.go b/core/api.go
index 7f3959d..e32e367 100644
--- a/core/api.go
+++ b/core/api.go
@@ -161,14 +161,7 @@ func (caller apiCaller) uploadAPI(w http.ResponseWriter, r *http.Request) error
 func (caller apiCaller) blockAPI(w http.ResponseWriter, r *http.Request) error {
 	mg := caller.mg
 	if r.Method == "GET" {
-		target, ok := gocommon.ReadObjectIDFormValue(r.Form, "accid")
-		if ok {
-			json.NewEncoder(w).Encode(mg.bl.all())
-		} else if !target.IsZero() {
-			if blocked, ok := mg.bl.get(target); ok && blocked != nil {
-				json.NewEncoder(w).Encode(blocked)
-			}
-		}
+		json.NewEncoder(w).Encode(mg.bl.all())
 	} else if r.Method == "PUT" {
 		body, _ := io.ReadAll(r.Body)
 
diff --git a/core/api_coupon.go b/core/api_coupon.go
index 46e690d..8bf12ef 100644
--- a/core/api_coupon.go
+++ b/core/api_coupon.go
@@ -327,7 +327,7 @@ func useCoupon(mongoClient gocommon.MongoClient, w http.ResponseWriter, r *http.
 		}
 	}
 
-	if coupon.Expire > time.Now().Unix() {
+	if coupon.Expire < time.Now().Unix() {
 		// 쿠폰 만료시간 경과
 		w.WriteHeader(http.StatusInternalServerError)
 		return