diff --git a/debian/control b/debian/control
index 4c3318c..fa43279 100644
--- a/debian/control
+++ b/debian/control
@@ -40,8 +40,7 @@ Architecture: any
 Depends: ${misc:Depends},
          ${shlibs:Depends},
          libukui-search2 (= ${binary:Version}),
-Description: A user-wide desktop search
- feature of UKUI desktop environment
+Description: A user-wide desktop search feature of UKUI desktop environment.
  .
  A gui application that provides file search,
  application search,settings search functions,
@@ -57,7 +56,7 @@ Depends: ${misc:Depends},
 Provides: libchinese-segmentation,
 Replaces: libchinese-segmentation0
 Breaks: libchinese-segmentation0
-Description: Libraries for chinese-segmentation
+Description: Libraries for chinese-segmentation.
  .
  This package contains a few runtime libraries needed by 
  libsearch.
@@ -80,7 +79,7 @@ Depends: ${misc:Depends},
          libchinese-segmentation1 (= ${binary:Version}),
          ukui-search-systemdbus (= ${binary:Version})
 Provides: libukui-search,
-Description: Libraries for ukui-search
+Description: Libraries for ukui-search.
   .
   This package provides libraries for ukui-search,
   and contains some binarys for search function implement,
@@ -98,7 +97,7 @@ Depends: ${misc:Depends},
          libukui-search2 (= ${binary:Version}),
 Replaces: libukui-search-dev (<= 3.14.0.6-ok2~0720)
 Breaks: libukui-search-dev (<= 3.14.0.6-ok2~0720)
-Description: Libraries for ukui-search(development files)
+Description: Libraries for ukui-search(development files).
   .
   This package can be used to implement a gui application.
 
@@ -106,7 +105,6 @@ Package: ukui-search-systemdbus
 Architecture: any
 Depends: ${shlibs:Depends}, 
          ${misc:Depends},
-Description: Systembus interface to modify max_user_watches nums 
- permanent
+Description: Systembus interface to modify max_user_watches nums permanent.
  .
  This package contains functions used when ukui-search want to modify some system settings.