diff --git a/chem_spectra/lib/composer/ni.py b/chem_spectra/lib/composer/ni.py
index 41c3df6..124815b 100644
--- a/chem_spectra/lib/composer/ni.py
+++ b/chem_spectra/lib/composer/ni.py
@@ -445,7 +445,7 @@ def tf_img(self):
 
         plt.ylim(
             y_boundary_min,
-            y_boundary_max,
+            y_boundary_max * 1.5,
         )
 
         # PLOT label
@@ -507,7 +507,8 @@ def __draw_integrals(self, plt, refShift, refArea, y_max, h, itg_value_position_
                 plt.plot([xL, xL], [itg_value_position_y + h * 0.01, itg_value_position_y - h * 0.01], color='#228B22')   # noqa: E501
                 plt.plot([xU, xU], [itg_value_position_y + h * 0.01, itg_value_position_y - h * 0.01], color='#228B22')   # noqa: E501
                 plt.text((xL + xU) / 2, itg_value_position_y - h * 0.01, '{:0.2f}'.format(area), color='#228B22', ha='right', rotation_mode='anchor', size=7, rotation=90.)   # noqa: E501
-                cys = (ks[iL:iU] - ref) * 1.5 + (y_max + h * 0.15)
+                # cys = (ks[iL:iU] - ref) * 1.5 + (y_max + h * 0.15)
+                cys = (ks[iL:iU] - ref) * 1.5 + h * 0.15
                 plt.plot(cxs, cys, color='#228B22')
                 try:
                     cys_max = np.max(cys)
@@ -548,9 +549,9 @@ def __draw_peaks(self, plt, x_peaks, y_peaks, h, w):
             mygroup_x, mygroup_y = groups_x[i], groups_y[i]
             len_group_x = len(mygroup_x)
             if len_group_x > 1:
-                max_current_group = max_values[i] + h * 0.2
+                max_current_group = max_values[i] + h * 0.25
                 if (i > 0):
-                    prev_max_group = max_values[i-1] + h * 0.2
+                    prev_max_group = max_values[i-1] + h * 0.25
                     my_gap = abs(max_current_group - prev_max_group)
                     if my_gap < h*0.1:
                         max_current_group = max_current_group + h * 0.45
@@ -580,7 +581,7 @@ def __draw_peaks(self, plt, x_peaks, y_peaks, h, w):
                         rotation=90, size=6)
             else:
                 x_pos = mygroup_x[0]
-                y_pos = mygroup_y[0] + h * 0.08
+                y_pos = mygroup_y[0] + h * 0.18
                 x_float = '{:.2f}'.format(x_pos)
                 peak_label = '{x}'.format(x=x_float)
                 ax.annotate(peak_label,