diff --git a/interface/ri_inst_tk.py b/interface/ri_inst_tk.py
index 130e978..9b85af2 100644
--- a/interface/ri_inst_tk.py
+++ b/interface/ri_inst_tk.py
@@ -66,34 +66,30 @@ lab_progress_bar=Label(root,text='%s:'%(language=="chinese" and u"进度" \
 lab_operation=Label(root,text="")
 lab_linx=Label(root,text="Linx")
 
-txt_suboperation=Text(root,width=70,height=10)
+txt_suboperation=Text(root,width=100,height=10)
 
 #operation lable and taskname
-lab_task.grid        (row=1, column=0, sticky='SEW')
-lab_operation.grid   (row=1, column=1, columnspan=2,sticky="S")
-txt_suboperation.grid(row=2, column=1,columnspan=2)
-lab_progress_bar.grid(row=3, column=0, sticky='NEW')
-lab_linx.grid        (row=4, column=1, sticky='E')
+lab_task.grid        (row=1, column=0, sticky='E')
+lab_operation.grid   (row=1, column=1, sticky='')
+txt_suboperation.grid(row=2, column=1)
+lab_progress_bar.grid(row=3, column=0) 
+lab_linx.grid        (row=4, column=1, sticky='')
 
 #logo
 photo_bm = PhotoImage(file="%s/../data/linxlogo.gif"\
 		%os.path.split(os.path.realpath(__file__))[0])
 logo_label=Label(root,image=photo_bm)
-logo_label.grid(row=0,column=0,padx=50,pady=50,sticky='NW')
+logo_label.grid(row=0,column=0,padx=50, pady=50, sticky='NW')
 
 #progress bar
 scl_progress=Scale(root,orient=HORIZONTAL,resolution=0.01,digits=4,from_=0,to=100,variable=stringvar_bar,label='%')
-scl_progress.grid(row=3,column=1,columnspan=2,sticky='NEW')
+scl_progress.grid(row=3,column=1,padx=50, sticky='NEW')
 
 #root
 root.rowconfigure(0,weight=1)
 root.rowconfigure(1,weight=1)
-root.rowconfigure(2,weight=1)
 root.rowconfigure(3,weight=1)
 root.rowconfigure(4,weight=1)
-root.columnconfigure(0,weight=1)
 root.columnconfigure(1,weight=1)
-root.columnconfigure(2,weight=1)
-root.columnconfigure(3,weight=1)