diff --git a/g/container/garray/garray_sorted_int.go b/g/container/garray/garray_sorted_int.go
index bb7304220..a8a68bb1c 100644
--- a/g/container/garray/garray_sorted_int.go
+++ b/g/container/garray/garray_sorted_int.go
@@ -99,6 +99,7 @@ func (a *SortedIntArray) Slice() []int {
 }
 
 // 查找指定数值的索引位置，返回索引位置(具体匹配位置或者最后对比位置)及查找结果
+// 返回值: 最后比较位置, 比较结果
 func (a *SortedIntArray) Search(value int) (int, int) {
     if len(a.array) == 0 {
         return -1, -2
@@ -109,21 +110,16 @@ func (a *SortedIntArray) Search(value int) (int, int) {
     mid := 0
     cmp := -2
     for {
+        mid = int((min + max) / 2)
+        cmp = a.compareFunc(value, a.array[mid])
+        switch cmp {
+            case -1 : max = mid - 1
+            case  0 :
+            case  1 : min = mid + 1
+        }
         if cmp == 0 || min > max {
             break
         }
-        for {
-            mid = int((min + max) / 2)
-            cmp = a.compareFunc(value, a.array[mid])
-            switch cmp {
-                case -1 : max = mid - 1
-                case  0 :
-                case  1 : min = mid + 1
-            }
-            if cmp == 0 || min > max {
-                break
-            }
-        }
     }
     a.mu.RUnlock()
     return mid, cmp
diff --git a/g/container/garray/garray_sorted_interface.go b/g/container/garray/garray_sorted_interface.go
index 3fbc886a0..5dba9b570 100644
--- a/g/container/garray/garray_sorted_interface.go
+++ b/g/container/garray/garray_sorted_interface.go
@@ -84,6 +84,7 @@ func (a *SortedArray) Slice() []interface{} {
 }
 
 // 查找指定数值的索引位置，返回索引位置(具体匹配位置或者最后对比位置)及查找结果
+// 返回值: 最后比较位置, 比较结果
 func (a *SortedArray) Search(value interface{}) (int, int) {
     if len(a.array) == 0 {
         return -1, -2
@@ -94,21 +95,16 @@ func (a *SortedArray) Search(value interface{}) (int, int) {
     mid := 0
     cmp := -2
     for {
+        mid = int((min + max) / 2)
+        cmp = a.compareFunc(value, a.array[mid])
+        switch cmp {
+            case -1 : max = mid - 1
+            case  0 :
+            case  1 : min = mid + 1
+        }
         if cmp == 0 || min > max {
             break
         }
-        for {
-            mid = int((min + max) / 2)
-            cmp = a.compareFunc(value, a.array[mid])
-            switch cmp {
-                case -1 : max = mid - 1
-                case  0 :
-                case  1 : min = mid + 1
-            }
-            if cmp == 0 || min > max {
-                break
-            }
-        }
     }
     a.mu.RUnlock()
     return mid, cmp
diff --git a/g/container/garray/garray_sorted_string.go b/g/container/garray/garray_sorted_string.go
index 28462b95e..4d7e87391 100644
--- a/g/container/garray/garray_sorted_string.go
+++ b/g/container/garray/garray_sorted_string.go
@@ -94,6 +94,7 @@ func (a *SortedStringArray) Slice() []string {
 }
 
 // 查找指定数值的索引位置，返回索引位置(具体匹配位置或者最后对比位置)及查找结果
+// 返回值: 最后比较位置, 比较结果
 func (a *SortedStringArray) Search(value string) (int, int) {
     if len(a.array) == 0 {
         return -1, -2
@@ -104,21 +105,16 @@ func (a *SortedStringArray) Search(value string) (int, int) {
     mid := 0
     cmp := -2
     for {
+        mid = int((min + max) / 2)
+        cmp = a.compareFunc(value, a.array[mid])
+        switch cmp {
+            case -1 : max = mid - 1
+            case  0 :
+            case  1 : min = mid + 1
+        }
         if cmp == 0 || min > max {
             break
         }
-        for {
-            mid = int((min + max) / 2)
-            cmp = a.compareFunc(value, a.array[mid])
-            switch cmp {
-                case -1 : max = mid - 1
-                case  0 :
-                case  1 : min = mid + 1
-            }
-            if cmp == 0 || min > max {
-                break
-            }
-        }
     }
     a.mu.RUnlock()
     return mid, cmp
diff --git a/geg/container/garray/garray.go b/geg/container/garray/garray1.go
similarity index 100%
rename from geg/container/garray/garray.go
rename to geg/container/garray/garray1.go
diff --git a/geg/container/garray/garray2.go b/geg/container/garray/garray2.go
new file mode 100644
index 000000000..185add539
--- /dev/null
+++ b/geg/container/garray/garray2.go
@@ -0,0 +1,14 @@
+package main
+
+import (
+    "fmt"
+    "gitee.com/johng/gf/g/container/garray"
+)
+
+
+func main () {
+    a := garray.NewSortedIntArray(0)
+    a.Add(0)
+    fmt.Println(a.Slice())
+    fmt.Println(a.Search(0))
+}