diff --git a/.travis.yml b/.travis.yml
index dffbd48..9edf757 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,5 @@
 language: node_js
 node_js:
-  - "4"
+  - "6"
 script:
   - npm run test
diff --git a/package-lock.json b/package-lock.json
index 5114e2a..857143b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "iview",
-  "version": "2.2.0",
+  "version": "2.3.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -16,7 +16,7 @@
       "integrity": "sha1-w8p0NJOGSMPg2cHjKN1otiLChMo=",
       "dev": true,
       "requires": {
-        "mime-types": "2.1.15",
+        "mime-types": "2.1.17",
         "negotiator": "0.6.1"
       }
     },
@@ -185,12 +185,6 @@
       "integrity": "sha1-7/UuN1gknTO+QCuLuOVkuytdQDE=",
       "dev": true
     },
-    "array-find-index": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/array-find-index/-/array-find-index-1.0.2.tgz",
-      "integrity": "sha1-3wEKoSh+Fku9pvlyOwqWoexBh6E=",
-      "dev": true
-    },
     "array-flatten": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-2.1.1.tgz",
@@ -288,11 +282,11 @@
       "dev": true
     },
     "async-validator": {
-      "version": "1.7.1",
-      "resolved": "https://registry.npmjs.org/async-validator/-/async-validator-1.7.1.tgz",
-      "integrity": "sha1-idPXo4TKXQXg8Hv1F1TVkeLP7GE=",
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/async-validator/-/async-validator-1.8.1.tgz",
+      "integrity": "sha1-ZmV4jKOSaa93Dl7gLw5VfyQ40so=",
       "requires": {
-        "babel-runtime": "6.23.0"
+        "babel-runtime": "6.26.0"
       }
     },
     "autoprefixer-loader": {
@@ -561,21 +555,21 @@
       }
     },
     "babel-core": {
-      "version": "6.25.0",
-      "resolved": "https://registry.npmjs.org/babel-core/-/babel-core-6.25.0.tgz",
-      "integrity": "sha1-fdQrBGPHQunVKW3rPsZ6kyLa1yk=",
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-core/-/babel-core-6.26.0.tgz",
+      "integrity": "sha1-rzL3izGm/O8RnIew/Y2XU/A6C7g=",
       "dev": true,
       "requires": {
-        "babel-code-frame": "6.22.0",
-        "babel-generator": "6.25.0",
+        "babel-code-frame": "6.26.0",
+        "babel-generator": "6.26.0",
         "babel-helpers": "6.24.1",
         "babel-messages": "6.23.0",
-        "babel-register": "6.24.1",
-        "babel-runtime": "6.23.0",
-        "babel-template": "6.25.0",
-        "babel-traverse": "6.25.0",
-        "babel-types": "6.25.0",
-        "babylon": "6.17.4",
+        "babel-register": "6.26.0",
+        "babel-runtime": "6.26.0",
+        "babel-template": "6.26.0",
+        "babel-traverse": "6.26.0",
+        "babel-types": "6.26.0",
+        "babylon": "6.18.0",
         "convert-source-map": "1.5.0",
         "debug": "2.6.8",
         "json5": "0.5.1",
@@ -585,22 +579,97 @@
         "private": "0.1.7",
         "slash": "1.0.0",
         "source-map": "0.5.6"
+      },
+      "dependencies": {
+        "babel-code-frame": {
+          "version": "6.26.0",
+          "resolved": "https://registry.npmjs.org/babel-code-frame/-/babel-code-frame-6.26.0.tgz",
+          "integrity": "sha1-Y/1D99weO7fONZR9uP42mj9Yx0s=",
+          "dev": true,
+          "requires": {
+            "chalk": "1.1.3",
+            "esutils": "2.0.2",
+            "js-tokens": "3.0.2"
+          }
+        },
+        "babel-template": {
+          "version": "6.26.0",
+          "resolved": "https://registry.npmjs.org/babel-template/-/babel-template-6.26.0.tgz",
+          "integrity": "sha1-3gPi0WOWsGn0bdn/+FIfsaDjXgI=",
+          "dev": true,
+          "requires": {
+            "babel-runtime": "6.26.0",
+            "babel-traverse": "6.26.0",
+            "babel-types": "6.26.0",
+            "babylon": "6.18.0",
+            "lodash": "4.17.4"
+          }
+        },
+        "babel-traverse": {
+          "version": "6.26.0",
+          "resolved": "https://registry.npmjs.org/babel-traverse/-/babel-traverse-6.26.0.tgz",
+          "integrity": "sha1-RqnL1+3MYsjlwGTi0tjQ9ANXZu4=",
+          "dev": true,
+          "requires": {
+            "babel-code-frame": "6.26.0",
+            "babel-messages": "6.23.0",
+            "babel-runtime": "6.26.0",
+            "babel-types": "6.26.0",
+            "babylon": "6.18.0",
+            "debug": "2.6.8",
+            "globals": "9.18.0",
+            "invariant": "2.2.2",
+            "lodash": "4.17.4"
+          }
+        },
+        "babel-types": {
+          "version": "6.26.0",
+          "resolved": "https://registry.npmjs.org/babel-types/-/babel-types-6.26.0.tgz",
+          "integrity": "sha1-o7Bz+Uq0nrb6Vc1lInozQ4BjJJc=",
+          "dev": true,
+          "requires": {
+            "babel-runtime": "6.26.0",
+            "esutils": "2.0.2",
+            "lodash": "4.17.4",
+            "to-fast-properties": "1.0.3"
+          }
+        },
+        "babylon": {
+          "version": "6.18.0",
+          "resolved": "https://registry.npmjs.org/babylon/-/babylon-6.18.0.tgz",
+          "integrity": "sha512-q/UEjfGJ2Cm3oKV71DJz9d25TPnq5rhBVL2Q4fA5wcC3jcrdn7+SssEybFIxwAvvP+YCsCYNKughoF33GxgycQ==",
+          "dev": true
+        }
       }
     },
     "babel-generator": {
-      "version": "6.25.0",
-      "resolved": "https://registry.npmjs.org/babel-generator/-/babel-generator-6.25.0.tgz",
-      "integrity": "sha1-M6GvcNXyiQrrRlpKd5PB32qeqfw=",
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-generator/-/babel-generator-6.26.0.tgz",
+      "integrity": "sha1-rBriAHC3n248odMmlhMFN3TyDcU=",
       "dev": true,
       "requires": {
         "babel-messages": "6.23.0",
-        "babel-runtime": "6.23.0",
-        "babel-types": "6.25.0",
+        "babel-runtime": "6.26.0",
+        "babel-types": "6.26.0",
         "detect-indent": "4.0.0",
         "jsesc": "1.3.0",
         "lodash": "4.17.4",
         "source-map": "0.5.6",
         "trim-right": "1.0.1"
+      },
+      "dependencies": {
+        "babel-types": {
+          "version": "6.26.0",
+          "resolved": "https://registry.npmjs.org/babel-types/-/babel-types-6.26.0.tgz",
+          "integrity": "sha1-o7Bz+Uq0nrb6Vc1lInozQ4BjJJc=",
+          "dev": true,
+          "requires": {
+            "babel-runtime": "6.26.0",
+            "esutils": "2.0.2",
+            "lodash": "4.17.4",
+            "to-fast-properties": "1.0.3"
+          }
+        }
       }
     },
     "babel-helper-builder-binary-assignment-operator-visitor": {
@@ -610,7 +679,7 @@
       "dev": true,
       "requires": {
         "babel-helper-explode-assignable-expression": "6.24.1",
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-types": "6.25.0"
       }
     },
@@ -621,7 +690,7 @@
       "dev": true,
       "requires": {
         "babel-helper-hoist-variables": "6.24.1",
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-traverse": "6.25.0",
         "babel-types": "6.25.0"
       }
@@ -633,7 +702,7 @@
       "dev": true,
       "requires": {
         "babel-helper-function-name": "6.24.1",
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-types": "6.25.0",
         "lodash": "4.17.4"
       }
@@ -644,7 +713,7 @@
       "integrity": "sha1-8luCz33BBDPFX3BZLVdGQArCLKo=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-traverse": "6.25.0",
         "babel-types": "6.25.0"
       }
@@ -656,7 +725,7 @@
       "dev": true,
       "requires": {
         "babel-helper-get-function-arity": "6.24.1",
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-template": "6.25.0",
         "babel-traverse": "6.25.0",
         "babel-types": "6.25.0"
@@ -668,7 +737,7 @@
       "integrity": "sha1-j3eCqpNAfEHTqlCQj4mwMbG2hT0=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-types": "6.25.0"
       }
     },
@@ -678,7 +747,7 @@
       "integrity": "sha1-HssnaJydJVE+rbyZFKc/VAi+enY=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-types": "6.25.0"
       }
     },
@@ -688,7 +757,7 @@
       "integrity": "sha1-96E0J7qfc/j0+pk8VKl4gtEkQlc=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-types": "6.25.0"
       }
     },
@@ -698,7 +767,7 @@
       "integrity": "sha1-024i+rEAjXnYhkjjIRaGgShFbOg=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-types": "6.25.0",
         "lodash": "4.17.4"
       }
@@ -710,7 +779,7 @@
       "dev": true,
       "requires": {
         "babel-helper-function-name": "6.24.1",
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-template": "6.25.0",
         "babel-traverse": "6.25.0",
         "babel-types": "6.25.0"
@@ -724,7 +793,7 @@
       "requires": {
         "babel-helper-optimise-call-expression": "6.24.1",
         "babel-messages": "6.23.0",
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-template": "6.25.0",
         "babel-traverse": "6.25.0",
         "babel-types": "6.25.0"
@@ -736,7 +805,7 @@
       "integrity": "sha1-NHHenK7DiOXIUOWX5Yom3fN2ArI=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-template": "6.25.0"
       }
     },
@@ -758,7 +827,7 @@
       "integrity": "sha1-8830cDhYA1sqKVHG7F7fbGLyYw4=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0"
+        "babel-runtime": "6.26.0"
       }
     },
     "babel-plugin-check-es2015-constants": {
@@ -767,7 +836,7 @@
       "integrity": "sha1-NRV7EBQm/S/9PaP3XH0ekYNbv4o=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0"
+        "babel-runtime": "6.26.0"
       }
     },
     "babel-plugin-syntax-async-functions": {
@@ -808,7 +877,7 @@
       "requires": {
         "babel-helper-remap-async-to-generator": "6.24.1",
         "babel-plugin-syntax-async-generators": "6.13.0",
-        "babel-runtime": "6.23.0"
+        "babel-runtime": "6.26.0"
       }
     },
     "babel-plugin-transform-async-to-generator": {
@@ -819,7 +888,7 @@
       "requires": {
         "babel-helper-remap-async-to-generator": "6.24.1",
         "babel-plugin-syntax-async-functions": "6.13.0",
-        "babel-runtime": "6.23.0"
+        "babel-runtime": "6.26.0"
       }
     },
     "babel-plugin-transform-es2015-arrow-functions": {
@@ -828,7 +897,7 @@
       "integrity": "sha1-RSaSy3EdX3ncf4XkQM5BufJE0iE=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0"
+        "babel-runtime": "6.26.0"
       }
     },
     "babel-plugin-transform-es2015-block-scoped-functions": {
@@ -837,7 +906,7 @@
       "integrity": "sha1-u8UbSflk1wy42OC5ToICRs46YUE=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0"
+        "babel-runtime": "6.26.0"
       }
     },
     "babel-plugin-transform-es2015-block-scoping": {
@@ -846,7 +915,7 @@
       "integrity": "sha1-dsKV3DpHQbFmWt/TFnIV3P8ypXY=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-template": "6.25.0",
         "babel-traverse": "6.25.0",
         "babel-types": "6.25.0",
@@ -864,7 +933,7 @@
         "babel-helper-optimise-call-expression": "6.24.1",
         "babel-helper-replace-supers": "6.24.1",
         "babel-messages": "6.23.0",
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-template": "6.25.0",
         "babel-traverse": "6.25.0",
         "babel-types": "6.25.0"
@@ -876,7 +945,7 @@
       "integrity": "sha1-b+Ko0WiV1WNPTNmZttNICjCBWbM=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-template": "6.25.0"
       }
     },
@@ -886,7 +955,7 @@
       "integrity": "sha1-mXux8auWf2gtKwh2/jWNYOdlxW0=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0"
+        "babel-runtime": "6.26.0"
       }
     },
     "babel-plugin-transform-es2015-duplicate-keys": {
@@ -895,7 +964,7 @@
       "integrity": "sha1-c+s9MQypaePvnskcU3QabxV2Qj4=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-types": "6.25.0"
       }
     },
@@ -905,7 +974,7 @@
       "integrity": "sha1-9HyVsrYT3x0+zC/bdXNiPHUkhpE=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0"
+        "babel-runtime": "6.26.0"
       }
     },
     "babel-plugin-transform-es2015-function-name": {
@@ -915,7 +984,7 @@
       "dev": true,
       "requires": {
         "babel-helper-function-name": "6.24.1",
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-types": "6.25.0"
       }
     },
@@ -925,7 +994,7 @@
       "integrity": "sha1-T1SgLWzWbPkVKAAZox0xklN3yi4=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0"
+        "babel-runtime": "6.26.0"
       }
     },
     "babel-plugin-transform-es2015-modules-amd": {
@@ -935,7 +1004,7 @@
       "dev": true,
       "requires": {
         "babel-plugin-transform-es2015-modules-commonjs": "6.24.1",
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-template": "6.25.0"
       }
     },
@@ -946,7 +1015,7 @@
       "dev": true,
       "requires": {
         "babel-plugin-transform-strict-mode": "6.24.1",
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-template": "6.25.0",
         "babel-types": "6.25.0"
       }
@@ -958,7 +1027,7 @@
       "dev": true,
       "requires": {
         "babel-helper-hoist-variables": "6.24.1",
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-template": "6.25.0"
       }
     },
@@ -969,7 +1038,7 @@
       "dev": true,
       "requires": {
         "babel-plugin-transform-es2015-modules-amd": "6.24.1",
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-template": "6.25.0"
       }
     },
@@ -980,7 +1049,7 @@
       "dev": true,
       "requires": {
         "babel-helper-replace-supers": "6.24.1",
-        "babel-runtime": "6.23.0"
+        "babel-runtime": "6.26.0"
       }
     },
     "babel-plugin-transform-es2015-parameters": {
@@ -991,7 +1060,7 @@
       "requires": {
         "babel-helper-call-delegate": "6.24.1",
         "babel-helper-get-function-arity": "6.24.1",
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-template": "6.25.0",
         "babel-traverse": "6.25.0",
         "babel-types": "6.25.0"
@@ -1003,7 +1072,7 @@
       "integrity": "sha1-JPh11nIch2YbvZmkYi5R8U3jiqA=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-types": "6.25.0"
       }
     },
@@ -1013,7 +1082,7 @@
       "integrity": "sha1-1taKmfia7cRTbIGlQujdnxdG+NE=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0"
+        "babel-runtime": "6.26.0"
       }
     },
     "babel-plugin-transform-es2015-sticky-regex": {
@@ -1023,7 +1092,7 @@
       "dev": true,
       "requires": {
         "babel-helper-regex": "6.24.1",
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-types": "6.25.0"
       }
     },
@@ -1033,7 +1102,7 @@
       "integrity": "sha1-qEs0UPfp+PH2g51taH2oS7EjbY0=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0"
+        "babel-runtime": "6.26.0"
       }
     },
     "babel-plugin-transform-es2015-typeof-symbol": {
@@ -1042,7 +1111,7 @@
       "integrity": "sha1-3sCfHN3/lLUqxz1QXITfWdzOs3I=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0"
+        "babel-runtime": "6.26.0"
       }
     },
     "babel-plugin-transform-es2015-unicode-regex": {
@@ -1052,7 +1121,7 @@
       "dev": true,
       "requires": {
         "babel-helper-regex": "6.24.1",
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "regexpu-core": "2.0.0"
       }
     },
@@ -1064,7 +1133,7 @@
       "requires": {
         "babel-helper-builder-binary-assignment-operator-visitor": "6.24.1",
         "babel-plugin-syntax-exponentiation-operator": "6.13.0",
-        "babel-runtime": "6.23.0"
+        "babel-runtime": "6.26.0"
       }
     },
     "babel-plugin-transform-object-rest-spread": {
@@ -1104,7 +1173,7 @@
       "integrity": "sha1-iEkNRGUC6puOfvsP4J7E2ZR5se4=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0"
+        "babel-runtime": "6.26.0"
       }
     },
     "babel-plugin-transform-strict-mode": {
@@ -1113,7 +1182,7 @@
       "integrity": "sha1-1fr3qleKZbvlkc9e2uBKDGcCB1g=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "babel-types": "6.25.0"
       }
     },
@@ -1163,34 +1232,27 @@
       }
     },
     "babel-register": {
-      "version": "6.24.1",
-      "resolved": "https://registry.npmjs.org/babel-register/-/babel-register-6.24.1.tgz",
-      "integrity": "sha1-fhDhOi9xBlvfrVoXh7pFvKbe118=",
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-register/-/babel-register-6.26.0.tgz",
+      "integrity": "sha1-btAhFz4vy0htestFxgCahW9kcHE=",
       "dev": true,
       "requires": {
-        "babel-core": "6.25.0",
-        "babel-runtime": "6.23.0",
+        "babel-core": "6.26.0",
+        "babel-runtime": "6.26.0",
         "core-js": "2.5.1",
         "home-or-tmp": "2.0.0",
         "lodash": "4.17.4",
         "mkdirp": "0.5.1",
-        "source-map-support": "0.4.15"
+        "source-map-support": "0.4.18"
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+          "integrity": "sha1-8BLMuEFbcJb8LaoQVMPXI4lZTHM=",
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+          "requires": {
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+              "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw=",
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           "integrity": "sha1-5aSs0sEB/fPZpNB/DbxNtJ3SgXY=",
           "dev": true
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+        "read-pkg": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/read-pkg/-/read-pkg-2.0.0.tgz",
+          "integrity": "sha1-jvHAYjxqbbDcZxPEv6xGMysjaPg=",
+          "dev": true,
+          "requires": {
+            "load-json-file": "2.0.0",
+            "normalize-package-data": "2.4.0",
+            "path-type": "2.0.0"
+          }
+        },
+        "read-pkg-up": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/read-pkg-up/-/read-pkg-up-2.0.0.tgz",
+          "integrity": "sha1-a3KoBImE4MQeeVEP1en6mbO1Sb4=",
+          "dev": true,
+          "requires": {
+            "find-up": "2.1.0",
+            "read-pkg": "2.0.0"
+          }
+        },
+        "string-width": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
+          "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
+          "dev": true,
+          "requires": {
+            "is-fullwidth-code-point": "2.0.0",
+            "strip-ansi": "4.0.0"
+          },
+          "dependencies": {
+            "is-fullwidth-code-point": {
+              "version": "2.0.0",
+              "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
+              "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
+              "dev": true
+            }
+          }
+        },
+        "strip-ansi": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
+          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "3.0.0"
+          }
+        },
         "supports-color": {
-          "version": "3.2.3",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-3.2.3.tgz",
-          "integrity": "sha1-ZawFBLOVQXHYpklGsq48u4pfVPY=",
+          "version": "4.4.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-4.4.0.tgz",
+          "integrity": "sha512-rKC3+DyXWgK0ZLKwmRsrkyHVZAjNkfzeehuFWdGGcqGDTZFH73+RH6S/RDAAxl9GusSjZSUWYLmT9N5pzXFOXQ==",
           "dev": true,
           "requires": {
-            "has-flag": "1.0.0"
+            "has-flag": "2.0.0"
           }
         },
+        "which-module": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
+          "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=",
+          "dev": true
+        },
         "yargs": {
-          "version": "6.6.0",
-          "resolved": "https://registry.npmjs.org/yargs/-/yargs-6.6.0.tgz",
-          "integrity": "sha1-eC7CHvQDNF+DCoCMo9UTr1YGUgg=",
+          "version": "8.0.2",
+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-8.0.2.tgz",
+          "integrity": "sha1-YpmpBVsc78lp/355wdkY3Osiw2A=",
           "dev": true,
           "requires": {
-            "camelcase": "3.0.0",
+            "camelcase": "4.1.0",
             "cliui": "3.2.0",
             "decamelize": "1.2.0",
             "get-caller-file": "1.0.2",
-            "os-locale": "1.4.0",
-            "read-pkg-up": "1.0.1",
+            "os-locale": "2.1.0",
+            "read-pkg-up": "2.0.0",
             "require-directory": "2.1.1",
             "require-main-filename": "1.0.1",
             "set-blocking": "2.0.0",
-            "string-width": "1.0.2",
-            "which-module": "1.0.0",
+            "string-width": "2.1.1",
+            "which-module": "2.0.0",
             "y18n": "3.2.1",
-            "yargs-parser": "4.2.1"
+            "yargs-parser": "7.0.0"
+          }
+        },
+        "yargs-parser": {
+          "version": "7.0.0",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-7.0.0.tgz",
+          "integrity": "sha1-jQrELxbqVd69MyyvTEA4s+P139k=",
+          "dev": true,
+          "requires": {
+            "camelcase": "4.1.0"
           }
         }
       }
@@ -15805,18 +16022,19 @@
       }
     },
     "websocket-driver": {
-      "version": "0.6.5",
-      "resolved": "https://registry.npmjs.org/websocket-driver/-/websocket-driver-0.6.5.tgz",
-      "integrity": "sha1-XLJVbOuF9Dc8bYI4qmkchFThOjY=",
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/websocket-driver/-/websocket-driver-0.7.0.tgz",
+      "integrity": "sha1-DK+dLXVdk67gSdS90NP+LMoqJOs=",
       "dev": true,
       "requires": {
-        "websocket-extensions": "0.1.1"
+        "http-parser-js": "0.4.6",
+        "websocket-extensions": "0.1.2"
       }
     },
     "websocket-extensions": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/websocket-extensions/-/websocket-extensions-0.1.1.tgz",
-      "integrity": "sha1-domUmcGEtu91Q3fC27DNbLVdKec=",
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/websocket-extensions/-/websocket-extensions-0.1.2.tgz",
+      "integrity": "sha1-Dhh4HeYpoYMIzhSBZQ9n/6JpOl0=",
       "dev": true
     },
     "whatwg-fetch": {
diff --git a/package.json b/package.json
index 78ec358..dea308a 100644
--- a/package.json
+++ b/package.json
@@ -40,24 +40,24 @@
     "url": "https://github.com/iview/iview/issues"
   },
   "dependencies": {
-    "async-validator": "^1.7.1",
+    "async-validator": "^1.8.1",
     "core-js": "^2.5.0",
-    "deepmerge": "^1.5.0",
+    "deepmerge": "^1.5.1",
     "popper.js": "^0.6.4",
     "tinycolor2": "^1.4.1"
   },
   "peerDependencies": {
-    "vue": "^2.4.1"
+    "vue": "^2.4.3"
   },
   "devDependencies": {
     "autoprefixer-loader": "^2.0.0",
     "babel": "^6.23.0",
-    "babel-core": "^6.25.0",
+    "babel-core": "^6.26.0",
     "babel-loader": "^6.4.1",
     "babel-plugin-transform-runtime": "^6.12.0",
     "babel-preset-es2015": "^6.24.1",
     "babel-preset-stage-3": "^6.24.1",
-    "babel-runtime": "^6.11.6",
+    "babel-runtime": "^6.26.0",
     "chai": "^3.5.0",
     "cross-env": "^3.2.4",
     "css-loader": "^0.23.1",
@@ -72,36 +72,36 @@
     "gulp-less": "^3.3.2",
     "gulp-rename": "^1.2.2",
     "html-loader": "^0.3.0",
-    "html-webpack-plugin": "^2.29.0",
-    "karma": "^1.7.0",
+    "html-webpack-plugin": "^2.30.1",
+    "karma": "^1.7.1",
     "karma-chrome-launcher": "^2.2.0",
     "karma-coverage": "^1.1.1",
     "karma-mocha": "^1.3.0",
-    "karma-sinon-chai": "^1.3.1",
+    "karma-sinon-chai": "^1.3.2",
     "karma-sourcemap-loader": "^0.3.7",
     "karma-spec-reporter": "0.0.26",
     "karma-webpack": "^2.0.4",
     "less": "^2.7.1",
     "less-loader": "^2.2.3",
     "lolex": "^1.5.2",
-    "mocha": "^3.4.2",
+    "mocha": "^3.5.3",
     "sinon": "^1.17.7",
-    "sinon-chai": "^2.11.0",
+    "sinon-chai": "^2.13.0",
     "style-loader": "^0.13.1",
     "url-loader": "^0.5.9",
-    "vue": "^2.4.1",
+    "vue": "^2.4.3",
     "vue-hot-reload-api": "^1.3.3",
     "vue-html-loader": "^1.2.3",
     "vue-loader": "^11.3.4",
     "vue-router": "^2.7.0",
     "vue-style-loader": "^1.0.0",
-    "vue-template-compiler": "^2.4.1",
+    "vue-template-compiler": "^2.4.3",
     "webpack": "^2.7.0",
-    "webpack-dev-server": "^2.5.1",
+    "webpack-dev-server": "^2.8.1",
     "webpack-merge": "^3.0.0"
   },
   "engines": {
-    "node": ">= 4.0.0",
+    "node": ">= 6.0.0",
     "npm": ">= 3.0.0"
   }
 }
--
libgit2 0.21.4