diff --git a/src/BiasCorrection/QDM.jl b/src/BiasCorrection/QDM.jl
index 69f82b1..a79600f 100644
--- a/src/BiasCorrection/QDM.jl
+++ b/src/BiasCorrection/QDM.jl
@@ -1,3 +1,4 @@
+# > 测试如何做偏差矫正更有效，时间序列可能出现不连续的现象
 using StatsBase: ecdf, quantile
 
 
diff --git a/src/nc_info.jl b/src/nc_info.jl
index f228f22..2f334f0 100644
--- a/src/nc_info.jl
+++ b/src/nc_info.jl
@@ -42,8 +42,8 @@ function nc_bands(ds::NCdata)
     # v_id = NCDatasets.nc_inq_varids(ds.ncid)
     # vars = NCDatasets.nc_inq_varname.(ds.ncid, v_id)
     vars = keys(ds)
-    dims = ["lon", "long", "longitude",
-        "lat", "latitude",
+    dims = ["x", "lon", "long", "longitude",
+        "y", "lat", "latitude",
         "lev", "level", "mlev", "plev",
         "height",
         "crs",
diff --git a/src/utilize/nc_aggregate.jl b/src/utilize/nc_aggregate.jl
index a8d11ba..735ed3a 100644
--- a/src/utilize/nc_aggregate.jl
+++ b/src/utilize/nc_aggregate.jl
@@ -8,8 +8,8 @@
 
 $(METHODLIST)
 """
-function nc_aggregate(f::AbstractString, fout=nothing; by="year", fun=nanmean,
-  outdir=".", overwrite=false, verbose=true)
+function nc_aggregate(f::AbstractString, fout=nothing; by="year", fun=mean,
+  outdir="./OUTPUT", overwrite=false, verbose=true)
   
   fout === nothing && (fout = "$outdir/$(basename(f))")
   if isfile(fout) && !overwrite
@@ -42,7 +42,7 @@ function nc_aggregate(f::AbstractString, fout=nothing; by="year", fun=nanmean,
   
   printstyled("Writing data...\n")
   @time nc_write(fout, band, vals, dims, Dict(nc[band].attrib);
-    compress=0, goal_attrib=Dict(nc.attrib))
+    compress=0, global_attrib=Dict(nc.attrib))
   
   nc_close(nc)
 end
@@ -58,15 +58,16 @@ scenario = "historical"
 indir = "Z:/ChinaHW/CMIP6_cluster_HItasmax_adjchunk/HI_tasmax/historical"
 outdir = "Z:/ChinaHW/CMIP6_cluster_HItasmax_adjchunk/HI_tasmax_year/historical"
 
-nc_aggregate_dir(indir; by="year", outdir)
+nc_aggregate_dir(indir; by="year", replacement="day"=>"year", outdir)
 ```
 
 $(METHODLIST)
 """
 function nc_aggregate_dir(indir; 
-  by="year", replacement="day"=>by, outdir=".", kw...)
+  by="year", replacement="day"=>by, outdir="./OUTPUT", kw...)
 
   fs = dir(indir, "nc\$")
+  check_dir(outdir)
 
   for f in fs
     file = str_replace(basename(f), replacement[1], replacement[2])
diff --git a/src/utilize/nc_combine.jl b/src/utilize/nc_combine.jl
index 2d8261c..d9bfa10 100644
--- a/src/utilize/nc_combine.jl
+++ b/src/utilize/nc_combine.jl
@@ -43,7 +43,7 @@ function nc_combine(fs, fout; compress=0)
   
   printstyled("Writing data...\n")
   @time nc_write(fout, band, vals, dims, Dict(v.attrib);
-    compress, goal_attrib=Dict(nc.attrib))
+    compress, global_attrib=Dict(nc.attrib))
 end
 
 """
diff --git a/src/utilize/nc_subset.jl b/src/utilize/nc_subset.jl
index 77638c7..9ed386c 100644
--- a/src/utilize/nc_subset.jl
+++ b/src/utilize/nc_subset.jl
@@ -92,7 +92,7 @@ function nc_subset(f, range::Vector, fout=nothing;
 
   printstyled("Writing data...\n")
   @time nc_write(fout, band, vals, dims, Dict(v.attrib);
-    compress=1, goal_attrib=Dict(nc.attrib))
+    compress=1, global_attrib=Dict(nc.attrib))
   # ncatt_put(fout, Dict(nc.attrib))
 end