fix version 1

module/ec/market/internal/logic/data/overview.go

@@ -4,6 +4,7 @@ import (
 	pb "bsm/full/module/ec/market/pb"
 	"context"
 
+	"git.apinb.com/bsm-sdk/core/errcode"
 	"git.apinb.com/bsm-sdk/core/service"
 )
 
@@ -15,9 +16,6 @@ func Overview(ctx context.Context, in *pb.Empty) (reply *pb.OverviewReply, err e
 		return nil, err
 	}
 
-	// TODO: valid code
-
-	// TODO: add your logic code & delete this line.
-
-	return
+	// 尚未实现，显式返回未实现错误，避免调用方误判为“成功但无数据”
+	return nil, errcode.ErrUnimplemented
 }