diff --git a/src/cache.cpp b/src/cache.cpp
index 74ef968..53c5614 100644
--- a/src/cache.cpp
+++ b/src/cache.cpp
@@ -620,6 +620,9 @@ bool convert_header_to_stat(const char* path, headers_t& meta, struct stat* pst,
   // mtime
   pst->st_mtime = get_mtime(meta);
 
+  // ctime
+  pst->st_ctime = get_ctime(meta);
+
   // size
   pst->st_size = get_size(meta);
 
diff --git a/src/fdcache.cpp b/src/fdcache.cpp
index 0572c7f..f1dc511 100644
--- a/src/fdcache.cpp
+++ b/src/fdcache.cpp
@@ -1050,11 +1050,23 @@ int FdEntity::SetMtime(time_t time)
       return -errno;
     }
   }
+  orgmeta["x-amz-meta-ctime"] = str(time);
   orgmeta["x-amz-meta-mtime"] = str(time);
 
   return 0;
 }
 
+bool FdEntity::UpdateCtime(void)
+{
+  AutoLock auto_lock(&fdent_lock);
+  struct stat st;
+  if(!GetStats(st)){
+    return false;
+  }
+  orgmeta["x-amz-meta-ctime"] = str(st.st_ctime);
+  return true;
+}
+
 bool FdEntity::UpdateMtime(void)
 {
   AutoLock auto_lock(&fdent_lock);
@@ -1062,6 +1074,7 @@ bool FdEntity::UpdateMtime(void)
   if(!GetStats(st)){
     return false;
   }
+  orgmeta["x-amz-meta-ctime"] = str(st.st_ctime);
   orgmeta["x-amz-meta-mtime"] = str(st.st_mtime);
   return true;
 }
diff --git a/src/fdcache.h b/src/fdcache.h
index beac6f9..2e9622e 100644
--- a/src/fdcache.h
+++ b/src/fdcache.h
@@ -155,6 +155,7 @@ class FdEntity
 
     bool GetStats(struct stat& st);
     int SetMtime(time_t time);
+    bool UpdateCtime(void);
     bool UpdateMtime(void);
     bool GetSize(size_t& size);
     bool SetMode(mode_t mode);
diff --git a/src/s3fs.cpp b/src/s3fs.cpp
index cadad3d..8d5f49d 100644
--- a/src/s3fs.cpp
+++ b/src/s3fs.cpp
@@ -963,12 +963,14 @@ static int create_file_object(const char* path, mode_t mode, uid_t uid, gid_t gi
 {
   S3FS_PRN_INFO2("[path=%s][mode=%04o]", path, mode);
 
+  time_t now = time(NULL);
   headers_t meta;
   meta["Content-Type"]     = S3fsCurl::LookupMimeType(string(path));
   meta["x-amz-meta-uid"]   = str(uid);
   meta["x-amz-meta-gid"]   = str(gid);
   meta["x-amz-meta-mode"]  = str(mode);
-  meta["x-amz-meta-mtime"] = str(time(NULL));
+  meta["x-amz-meta-ctime"] = str(now);
+  meta["x-amz-meta-mtime"] = str(now);
 
   S3fsCurl s3fscurl(true);
   return s3fscurl.PutRequest(path, meta, -1);    // fd=-1 means for creating zero byte object.
@@ -1055,6 +1057,7 @@ static int create_directory_object(const char* path, mode_t mode, time_t time, u
   meta["x-amz-meta-uid"]   = str(uid);
   meta["x-amz-meta-gid"]   = str(gid);
   meta["x-amz-meta-mode"]  = str(mode);
+  meta["x-amz-meta-ctime"] = str(time);
   meta["x-amz-meta-mtime"] = str(time);
 
   S3fsCurl s3fscurl;
@@ -1199,10 +1202,12 @@ static int s3fs_symlink(const char* from, const char* to)
     return result;
   }
 
+  time_t now = time(NULL);
   headers_t headers;
   headers["Content-Type"]     = string("application/octet-stream"); // Static
   headers["x-amz-meta-mode"]  = str(S_IFLNK | S_IRWXU | S_IRWXG | S_IRWXO);
-  headers["x-amz-meta-mtime"] = str(time(NULL));
+  headers["x-amz-meta-ctime"] = str(now);
+  headers["x-amz-meta-mtime"] = str(now);
   headers["x-amz-meta-uid"]   = str(pcxt->uid);
   headers["x-amz-meta-gid"]   = str(pcxt->gid);
 
@@ -1591,6 +1596,7 @@ static int s3fs_chmod(const char* path, mode_t mode)
     }
   }else{
     // normal object or directory object of newer version
+    meta["x-amz-meta-ctime"]         = str(time(NULL));
     meta["x-amz-meta-mode"]          = str(mode);
     meta["x-amz-copy-source"]        = urlEncode(service_path + bucket + get_realpath(strpath.c_str()));
     meta["x-amz-metadata-directive"] = "REPLACE";
@@ -1607,6 +1613,7 @@ static int s3fs_chmod(const char* path, mode_t mode)
     //
     FdEntity* ent;
     if(NULL != (ent = FdManager::get()->ExistOpen(path))){
+      ent->UpdateCtime();
       ent->SetMode(mode);      // Set new mode to opened fd.
       FdManager::get()->Close(ent);
     }
@@ -1747,6 +1754,7 @@ static int s3fs_chown(const char* path, uid_t uid, gid_t gid)
       return result;
     }
   }else{
+    meta["x-amz-meta-ctime"]         = str(time(NULL));
     meta["x-amz-meta-uid"]           = str(uid);
     meta["x-amz-meta-gid"]           = str(gid);
     meta["x-amz-copy-source"]        = urlEncode(service_path + bucket + get_realpath(strpath.c_str()));
@@ -2032,9 +2040,11 @@ static int s3fs_truncate(const char* path, off_t size)
     if(NULL == (pcxt = fuse_get_context())){
       return -EIO;
     }
+    time_t now = time(NULL);
     meta["Content-Type"]     = string("application/octet-stream"); // Static
     meta["x-amz-meta-mode"]  = str(S_IFLNK | S_IRWXU | S_IRWXG | S_IRWXO);
-    meta["x-amz-meta-mtime"] = str(time(NULL));
+    meta["x-amz-meta-ctime"] = str(now);
+    meta["x-amz-meta-mtime"] = str(now);
     meta["x-amz-meta-uid"]   = str(pcxt->uid);
     meta["x-amz-meta-gid"]   = str(pcxt->gid);
 
@@ -3103,6 +3113,7 @@ static int s3fs_setxattr(const char* path, const char* name, const char* value,
   }
 
   // set xattr all object
+  meta["x-amz-meta-ctime"]         = str(time(NULL));
   meta["x-amz-copy-source"]        = urlEncode(service_path + bucket + get_realpath(strpath.c_str()));
   meta["x-amz-metadata-directive"] = "REPLACE";
 
diff --git a/src/s3fs_util.cpp b/src/s3fs_util.cpp
index 6e5bcf1..0584e03 100644
--- a/src/s3fs_util.cpp
+++ b/src/s3fs_util.cpp
@@ -753,10 +753,10 @@ time_t get_mtime(const char *s)
   return static_cast<time_t>(s3fs_strtoofft(s));
 }
 
-time_t get_mtime(headers_t& meta, bool overcheck)
+static time_t get_time(headers_t& meta, bool overcheck, const char *header)
 {
   headers_t::const_iterator iter;
-  if(meta.end() == (iter = meta.find("x-amz-meta-mtime"))){
+  if(meta.end() == (iter = meta.find(header))){
     if(overcheck){
       return get_lastmodified(meta);
     }
@@ -765,6 +765,16 @@ time_t get_mtime(headers_t& meta, bool overcheck)
   return get_mtime((*iter).second.c_str());
 }
 
+time_t get_mtime(headers_t& meta, bool overcheck)
+{
+  return get_time(meta, overcheck, "x-amz-meta-mtime");
+}
+
+time_t get_ctime(headers_t& meta, bool overcheck)
+{
+  return get_time(meta, overcheck, "x-amz-meta-ctime");
+}
+
 off_t get_size(const char *s)
 {
   return s3fs_strtoofft(s);
diff --git a/src/s3fs_util.h b/src/s3fs_util.h
index 4d8ff09..61bddf2 100644
--- a/src/s3fs_util.h
+++ b/src/s3fs_util.h
@@ -119,6 +119,7 @@ bool delete_files_in_dir(const char* dir, bool is_remove_own);
 
 time_t get_mtime(const char *s);
 time_t get_mtime(headers_t& meta, bool overcheck = true);
+time_t get_ctime(headers_t& meta, bool overcheck = true);
 off_t get_size(const char *s);
 off_t get_size(headers_t& meta);
 mode_t get_mode(const char *s);
diff --git a/test/integration-test-main.sh b/test/integration-test-main.sh
index d59c047..1fbaf9c 100755
--- a/test/integration-test-main.sh
+++ b/test/integration-test-main.sh
@@ -400,13 +400,8 @@ function test_mtime_file {
 
     #copy the test file with preserve mode
     cp -p $TEST_TEXT_FILE $ALT_TEST_TEXT_FILE
-    if [ `uname` = "Darwin" ]; then
-        testmtime=`stat -f "%m" $TEST_TEXT_FILE`
-        altmtime=`stat -f "%m" $ALT_TEST_TEXT_FILE`
-    else
-        testmtime=`stat -c %Y $TEST_TEXT_FILE`
-        altmtime=`stat -c %Y $ALT_TEST_TEXT_FILE`
-    fi
+    testmtime=`get_mtime $TEST_TEXT_FILE`
+    altmtime=`get_mtime $ALT_TEST_TEXT_FILE`
     if [ "$testmtime" -ne "$altmtime" ]
     then
        echo "File times do not match:  $testmtime != $altmtime"
@@ -414,6 +409,61 @@ function test_mtime_file {
     fi
 }
 
+function test_update_time() {
+    describe "Testing update time function ..."
+
+    # create the test
+    mk_test_file
+    mtime=`get_ctime $TEST_TEXT_FILE`
+    ctime=`get_mtime $TEST_TEXT_FILE`
+
+    sleep 2
+    chmod +x $TEST_TEXT_FILE
+
+    ctime2=`get_ctime $TEST_TEXT_FILE`
+    mtime2=`get_mtime $TEST_TEXT_FILE`
+    if [ $ctime -eq $ctime2 -o $mtime -ne $mtime2 ]; then
+       echo "Expected updated ctime: $ctime != $ctime2 and same mtime: $mtime == $mtime2"
+       return 1
+    fi
+
+    sleep 2
+    chown $UID:$UID $TEST_TEXT_FILE;
+
+    ctime3=`get_ctime $TEST_TEXT_FILE`
+    mtime3=`get_mtime $TEST_TEXT_FILE`
+    if [ $ctime2 -eq $ctime3 -o $mtime2 -ne $mtime3 ]; then
+       echo "Expected updated ctime: $ctime2 != $ctime3 and same mtime: $mtime2 == $mtime3"
+       return 1
+    fi
+
+    if command -v setfattr >/dev/null 2>&1; then
+        sleep 2
+        setfattr -n key -v value $TEST_TEXT_FILE
+
+        ctime4=`get_ctime $TEST_TEXT_FILE`
+        mtime4=`get_mtime $TEST_TEXT_FILE`
+        if [ $ctime3 -eq $ctime4 -o $mtime3 -ne $mtime4 ]; then
+           echo "Expected updated ctime: $ctime3 != $ctime4 and same mtime: $mtime3 == $mtime4"
+           return 1
+        fi
+    else
+        echo "Skipping extended attribute test"
+        ctime4=`get_ctime $TEST_TEXT_FILE`
+        mtime4=`get_mtime $TEST_TEXT_FILE`
+    fi
+
+    sleep 2
+    echo foo >> $TEST_TEXT_FILE
+
+    ctime5=`get_ctime $TEST_TEXT_FILE`
+    mtime5=`get_mtime $TEST_TEXT_FILE`
+    if [ $ctime4 -eq $ctime5 -o $mtime4 -eq $mtime5 ]; then
+       echo "Expected updated ctime: $ctime4 != $ctime5 and updated mtime: $mtime4 != $mtime5"
+       return 1
+    fi
+}
+
 function test_rm_rf_dir {
    describe "Test that rm -rf will remove directory with contents"
    # Create a dir with some files and directories
@@ -458,6 +508,7 @@ function add_all_tests {
     add_tests test_symlink
     add_tests test_extended_attributes
     add_tests test_mtime_file
+    add_tests test_update_time
     add_tests test_rm_rf_dir
     add_tests test_write_after_seek_ahead
 }
diff --git a/test/test-utils.sh b/test/test-utils.sh
index 71ebcab..5d8872c 100644
--- a/test/test-utils.sh
+++ b/test/test-utils.sh
@@ -169,3 +169,19 @@ function run_suite {
        return 0
    fi
 }
+
+function get_ctime() {
+    if [ `uname` = "Darwin" ]; then
+        stat -f "%c" "$1"
+    else
+        stat -c %Z "$1"
+    fi
+}
+
+function get_mtime() {
+    if [ `uname` = "Darwin" ]; then
+        stat -f "%m" "$1"
+    else
+        stat -c %Y "$1"
+    fi
+}