diff --git a/src/components/map/geojson/ulsanAirArea.json b/src/components/map/geojson/ulsanAirArea.json
index acb569b7..3ff448d5 100644
--- a/src/components/map/geojson/ulsanAirArea.json
+++ b/src/components/map/geojson/ulsanAirArea.json
@@ -62,9 +62,10 @@
       "geometry": {
         "type": "LineString",
         "coordinates": [
-          [129.396662865406, 35.5863864294892, 307.74],
-          [129.396511400139, 35.5801171565569, 270.78999999999996],
-          [129.395023810362, 35.5739645082375, 262.93],
+          [129.396512, 35.58035, 263.48],
+          [129.396511, 35.580117, 270.78],
+          [129.396548, 35.57704, 299.18],
+          [129.395023810362, 35.573964, 262.93],
           [129.392245583697, 35.568115381648, 230.52],
           [129.38826136531, 35.5627474144179, 142.4],
           [129.383192358319, 35.5580235975381, 120.86],
@@ -76,8 +77,8 @@
           [129.340270150007, 35.5493851686759, 58.6],
           [129.333079381479, 35.5516415808103, 58.33],
           [129.326478940473, 35.5548792539815, 60.34],
-          [129.320669232815, 35.5589999249324, 70.78999999999999],
-          [129.315826740979, 35.5638785144361, 111.28999999999999],
+          [129.320669232815, 35.5589999249324, 70.78],
+          [129.315826740979, 35.5638785144361, 111.28],
           [129.312098666938, 35.5693669126768, 167.89],
           [129.309598451696, 35.5752984645897, 191.36],
           [129.308402308577, 35.5814930206664, 203.85],
@@ -91,25 +92,30 @@
           [129.333006216903, 35.6358949181824, 82.32],
           [129.340305257767, 35.6379268981007, 80.33],
           [129.347927799476, 35.6388974365338, 100.89],
-          [129.355641937757, 35.6387770053513, 114.03999999999999],
-          [129.363212970475, 35.6375692686677, 135.70999999999998],
+          [129.355641937757, 35.6387770053513, 114.03],
+          [129.363212970475, 35.6375692686677, 135.7],
           [129.370410566648, 35.6353109709206, 209.65],
-
-          [129.377015799854, 35.6320708146087, 347.74],
-          [129.382827828117, 35.6279473624927, 317.48],
-
+          [129.377015, 35.63207, 347.74],
+          [129.379921, 35.630008, 448.5],
+          [129.381374, 35.628977, 448.5],
+          [129.3821, 35.628462, 448.5],
+          [129.3822815, 35.628333, 448.5],
+          [129.382372, 35.628268, 448.5],
           [129.387670013906, 35.6230660292494, 380.15],
           [129.391395296197, 35.6175752556299, 314.09],
           [129.393890650781, 35.6116419832045, 326.66],
-          [129.395080504261, 35.6054465690006, 281.22],
-
           [129.39547609454723, 35.60068153412275, 350.09],
           [129.3958716848335, 35.5959164992449, 382.13],
-
           [129.39626727511975, 35.59115146436705, 454.34],
-          [129.396465, 35.588768, 424, 71],
-
-          [129.396662865406, 35.5863864294892, 307.74]
+          [129.396465, 35.588768, 424.71],
+          [129.396514, 35.5881725, 424.71],
+          [129.396538, 35.587874, 424.71],
+          [129.396563, 35.587577, 424.71],
+          [129.396537, 35.583847, 307.74],
+          [129.396524, 35.581982, 263.48],
+          [129.396517, 35.581049, 263.48],
+          [129.396514, 35.580583, 263.48],
+          [129.396512, 35.58035, 263.48]
         ]
       },
       "properties": {