diff --git a/src/contexts/cli/version.go b/src/contexts/cli/version.go
index 29b1e103..80971a95 100644
--- a/src/contexts/cli/version.go
+++ b/src/contexts/cli/version.go
@@ -4,5 +4,5 @@ var version = struct {
 	host string
 	self int
 }{
-	"2019-07-15 02:05:42", "com.mac", 169,
+	"2019-07-15 09:24:05", "com.mac", 179,
 }
diff --git a/src/contexts/nfs/nfs.go b/src/contexts/nfs/nfs.go
index 4961ef97..9d978904 100644
--- a/src/contexts/nfs/nfs.go
+++ b/src/contexts/nfs/nfs.go
@@ -1318,12 +1318,18 @@ var Index = &ctx.Context{Name: "nfs", Help: "存储中心",
 				return
 			}},
 		"git": &ctx.Command{Name: "git sum", Help: "版本控制", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
-			if len(arg) > 0 && arg[0] == "sum" {
-				if out, e := exec.Command("git", "log", "--reverse", "--shortstat", "--pretty=commit: %ad", "--date=format:%Y-%m-%d").CombinedOutput(); m.Assert(e) {
+			if len(arg) > 0 && arg[0] == "sum" || len(arg) > 1 && arg[1] == "sum" {
+				args := []string{"log"}
+				if len(arg) > 1 && arg[1] == "sum" && arg[0] != "" {
+					args = append(args, "-C", arg[0])
+				}
+				args = append(args, "--reverse", "--shortstat", "--pretty=commit: %ad", "--date=format:%Y-%m-%d %H:%M")
+				if out, e := exec.Command("git", args...).CombinedOutput(); m.Assert(e) {
 					for _, v := range strings.Split(string(out), "commit: ") {
 						if l := strings.Split(v, "\n"); len(l) > 2 {
 							fs := strings.Split(strings.TrimSpace(l[2]), ", ")
-							m.Add("append", "date", l[0])
+							hs := strings.Split(l[0], " ")
+							m.Add("append", "date", hs[0])
 
 							if adds := strings.Split(fs[1], " "); len(fs) > 2 {
 								dels := strings.Split(fs[2], " ")
@@ -1336,6 +1342,13 @@ var Index = &ctx.Context{Name: "nfs", Help: "存储中心",
 								m.Add("append", "adds", "0")
 								m.Add("append", "dels", adds[0])
 							}
+							m.Add("append", "time", hs[1])
+						} else if len(l[0]) > 0 {
+							hs := strings.Split(l[0], " ")
+							m.Add("append", "date", hs[0])
+							m.Add("append", "adds", 0)
+							m.Add("append", "dels", 0)
+							m.Add("append", "time", hs[1])
 						}
 					}
 					m.Table()
diff --git a/src/contexts/ssh/ssh.go b/src/contexts/ssh/ssh.go
index 1d894250..f35c98ff 100644
--- a/src/contexts/ssh/ssh.go
+++ b/src/contexts/ssh/ssh.go
@@ -309,7 +309,7 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 					"componet_args": []interface{}{}, "inputs": []interface{}{
 						map[string]interface{}{"type": "text", "name": "dir", "view": "long"},
 						map[string]interface{}{"type": "select", "name": "cmd", "values": []interface{}{
-							"branch", "status", "diff", "log", "push", "update",
+							"branch", "status", "diff", "log", "sum", "push", "update",
 						}},
 						map[string]interface{}{"type": "button", "value": "执行"},
 					},
diff --git a/usr/librarys/example.js b/usr/librarys/example.js
index 9653ab3d..3f4f0b3c 100644
--- a/usr/librarys/example.js
+++ b/usr/librarys/example.js
@@ -1140,6 +1140,14 @@ function Canvas(plugin, output, width, height, space, msg) {
                             data["end"].push(end)
                             sum = end
                         }
+                        msg.append.push("sum")
+                        msg.sum = data.sum
+                        msg.append.push("max")
+                        msg.max = data.max
+                        msg.append.push("min")
+                        msg.min = data.min
+                        msg.append.push("end")
+                        msg.end = data.end
                     }
 
                     for (var i = 0; i < nrow; i++) {