diff --git a/project.private.config.json b/project.private.config.json
index 75212d5..16c5f6f 100644
--- a/project.private.config.json
+++ b/project.private.config.json
@@ -23,13 +23,20 @@
     "miniprogram": {
       "list": [
         {
-          "name": "图片裁剪",
-          "pathName": "patient/pages/imageCrop/index",
+          "name": "拍照",
+          "pathName": "patient/pages/camera/index",
           "query": "",
           "scene": null,
           "launchMode": "default"
         },
         {
+          "name": "图片裁剪",
+          "pathName": "patient/pages/imageCrop/index",
+          "query": "",
+          "launchMode": "default",
+          "scene": null
+        },
+        {
           "name": "图片拼接",
           "pathName": "patient/pages/imageMerge/index",
           "query": "",
diff --git a/src/app.json b/src/app.json
index ece80ee..2eb0c24 100644
--- a/src/app.json
+++ b/src/app.json
@@ -73,7 +73,8 @@
         "pages/medical/index",
         "pages/medicalDetail/index",
         "pages/imageMerge/index",
-        "pages/imageCrop/index"
+        "pages/imageCrop/index",
+        "pages/camera/index"
       ]
     },
     {
diff --git a/src/miniprogram_npm/crypto-js/index.js b/src/miniprogram_npm/crypto-js/index.js
index fb8308e..3e3726d 100644
--- a/src/miniprogram_npm/crypto-js/index.js
+++ b/src/miniprogram_npm/crypto-js/index.js
@@ -4,7 +4,7 @@ var __DEFINE__ = function(modId, func, req) { var m = { exports: {}, _tempexport
 var __REQUIRE__ = function(modId, source) { if(!__MODS__[modId]) return require(source); if(!__MODS__[modId].status) { var m = __MODS__[modId].m; m._exports = m._tempexports; var desp = Object.getOwnPropertyDescriptor(m, "exports"); if (desp && desp.configurable) Object.defineProperty(m, "exports", { set: function (val) { if(typeof val === "object" && val !== m._exports) { m._exports.__proto__ = val.__proto__; Object.keys(val).forEach(function (k) { m._exports[k] = val[k]; }); } m._tempexports = val }, get: function () { return m._tempexports; } }); __MODS__[modId].status = 1; __MODS__[modId].func(__MODS__[modId].req, m, m.exports); } return __MODS__[modId].m.exports; };
 var __REQUIRE_WILDCARD__ = function(obj) { if(obj && obj.__esModule) { return obj; } else { var newObj = {}; if(obj != null) { for(var k in obj) { if (Object.prototype.hasOwnProperty.call(obj, k)) newObj[k] = obj[k]; } } newObj.default = obj; return newObj; } };
 var __REQUIRE_DEFAULT__ = function(obj) { return obj && obj.__esModule ? obj.default : obj; };
-__DEFINE__(1761790169779, function(require, module, exports) {
+__DEFINE__(1775610961036, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -23,8 +23,8 @@ __DEFINE__(1761790169779, function(require, module, exports) {
 	return CryptoJS;
 
 }));
-}, function(modId) {var map = {"./core":1761790169780,"./x64-core":1761790169781,"./lib-typedarrays":1761790169782,"./enc-utf16":1761790169783,"./enc-base64":1761790169784,"./enc-base64url":1761790169785,"./md5":1761790169786,"./sha1":1761790169787,"./sha256":1761790169788,"./sha224":1761790169789,"./sha512":1761790169790,"./sha384":1761790169791,"./sha3":1761790169792,"./ripemd160":1761790169793,"./hmac":1761790169794,"./pbkdf2":1761790169795,"./evpkdf":1761790169796,"./cipher-core":1761790169797,"./mode-cfb":1761790169798,"./mode-ctr":1761790169799,"./mode-ctr-gladman":1761790169800,"./mode-ofb":1761790169801,"./mode-ecb":1761790169802,"./pad-ansix923":1761790169803,"./pad-iso10126":1761790169804,"./pad-iso97971":1761790169805,"./pad-zeropadding":1761790169806,"./pad-nopadding":1761790169807,"./format-hex":1761790169808,"./aes":1761790169809,"./tripledes":1761790169810,"./rc4":1761790169811,"./rabbit":1761790169812,"./rabbit-legacy":1761790169813,"./blowfish":1761790169814}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169780, function(require, module, exports) {
+}, function(modId) {var map = {"./core":1775610961037,"./x64-core":1775610961038,"./lib-typedarrays":1775610961039,"./enc-utf16":1775610961040,"./enc-base64":1775610961041,"./enc-base64url":1775610961042,"./md5":1775610961043,"./sha1":1775610961044,"./sha256":1775610961045,"./sha224":1775610961046,"./sha512":1775610961047,"./sha384":1775610961048,"./sha3":1775610961049,"./ripemd160":1775610961050,"./hmac":1775610961051,"./pbkdf2":1775610961052,"./evpkdf":1775610961053,"./cipher-core":1775610961054,"./mode-cfb":1775610961055,"./mode-ctr":1775610961056,"./mode-ctr-gladman":1775610961057,"./mode-ofb":1775610961058,"./mode-ecb":1775610961059,"./pad-ansix923":1775610961060,"./pad-iso10126":1775610961061,"./pad-iso97971":1775610961062,"./pad-zeropadding":1775610961063,"./pad-nopadding":1775610961064,"./format-hex":1775610961065,"./aes":1775610961066,"./tripledes":1775610961067,"./rc4":1775610961068,"./rabbit":1775610961069,"./rabbit-legacy":1775610961070,"./blowfish":1775610961071}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961037, function(require, module, exports) {
 ;(function (root, factory) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -833,7 +833,7 @@ __DEFINE__(1761790169780, function(require, module, exports) {
 
 }));
 }, function(modId) { var map = {}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169781, function(require, module, exports) {
+__DEFINE__(1775610961038, function(require, module, exports) {
 ;(function (root, factory) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -1138,8 +1138,8 @@ __DEFINE__(1761790169781, function(require, module, exports) {
 	return CryptoJS;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169782, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961039, function(require, module, exports) {
 ;(function (root, factory) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -1216,8 +1216,8 @@ __DEFINE__(1761790169782, function(require, module, exports) {
 	return CryptoJS.lib.WordArray;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169783, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961040, function(require, module, exports) {
 ;(function (root, factory) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -1367,8 +1367,8 @@ __DEFINE__(1761790169783, function(require, module, exports) {
 	return CryptoJS.enc.Utf16;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169784, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961041, function(require, module, exports) {
 ;(function (root, factory) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -1505,8 +1505,8 @@ __DEFINE__(1761790169784, function(require, module, exports) {
 	return CryptoJS.enc.Base64;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169785, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961042, function(require, module, exports) {
 ;(function (root, factory) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -1655,8 +1655,8 @@ __DEFINE__(1761790169785, function(require, module, exports) {
 	return CryptoJS.enc.Base64url;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169786, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961043, function(require, module, exports) {
 ;(function (root, factory) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -1925,8 +1925,8 @@ __DEFINE__(1761790169786, function(require, module, exports) {
 	return CryptoJS.MD5;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169787, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961044, function(require, module, exports) {
 ;(function (root, factory) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -2077,8 +2077,8 @@ __DEFINE__(1761790169787, function(require, module, exports) {
 	return CryptoJS.SHA1;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169788, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961045, function(require, module, exports) {
 ;(function (root, factory) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -2278,8 +2278,8 @@ __DEFINE__(1761790169788, function(require, module, exports) {
 	return CryptoJS.SHA256;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169789, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961046, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -2360,8 +2360,8 @@ __DEFINE__(1761790169789, function(require, module, exports) {
 	return CryptoJS.SHA224;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./sha256":1761790169788}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169790, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037,"./sha256":1775610961045}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961047, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -2688,8 +2688,8 @@ __DEFINE__(1761790169790, function(require, module, exports) {
 	return CryptoJS.SHA512;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./x64-core":1761790169781}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169791, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037,"./x64-core":1775610961038}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961048, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -2773,8 +2773,8 @@ __DEFINE__(1761790169791, function(require, module, exports) {
 	return CryptoJS.SHA384;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./x64-core":1761790169781,"./sha512":1761790169790}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169792, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037,"./x64-core":1775610961038,"./sha512":1775610961047}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961049, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -3101,8 +3101,8 @@ __DEFINE__(1761790169792, function(require, module, exports) {
 	return CryptoJS.SHA3;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./x64-core":1761790169781}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169793, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037,"./x64-core":1775610961038}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961050, function(require, module, exports) {
 ;(function (root, factory) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -3370,8 +3370,8 @@ __DEFINE__(1761790169793, function(require, module, exports) {
 	return CryptoJS.RIPEMD160;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169794, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961051, function(require, module, exports) {
 ;(function (root, factory) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -3515,8 +3515,8 @@ __DEFINE__(1761790169794, function(require, module, exports) {
 
 
 }));
-}, function(modId) { var map = {"./core":1761790169780}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169795, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961052, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -3662,8 +3662,8 @@ __DEFINE__(1761790169795, function(require, module, exports) {
 	return CryptoJS.PBKDF2;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./sha256":1761790169788,"./hmac":1761790169794}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169796, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037,"./sha256":1775610961045,"./hmac":1775610961051}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961053, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -3798,8 +3798,8 @@ __DEFINE__(1761790169796, function(require, module, exports) {
 	return CryptoJS.EvpKDF;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./sha1":1761790169787,"./hmac":1761790169794}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169797, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037,"./sha1":1775610961044,"./hmac":1775610961051}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961054, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -4695,8 +4695,8 @@ __DEFINE__(1761790169797, function(require, module, exports) {
 
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./evpkdf":1761790169796}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169798, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037,"./evpkdf":1775610961053}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961055, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -4777,8 +4777,8 @@ __DEFINE__(1761790169798, function(require, module, exports) {
 	return CryptoJS.mode.CFB;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./cipher-core":1761790169797}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169799, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037,"./cipher-core":1775610961054}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961056, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -4837,8 +4837,8 @@ __DEFINE__(1761790169799, function(require, module, exports) {
 	return CryptoJS.mode.CTR;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./cipher-core":1761790169797}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169800, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037,"./cipher-core":1775610961054}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961057, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -4955,8 +4955,8 @@ __DEFINE__(1761790169800, function(require, module, exports) {
 	return CryptoJS.mode.CTRGladman;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./cipher-core":1761790169797}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169801, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037,"./cipher-core":1775610961054}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961058, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -5011,8 +5011,8 @@ __DEFINE__(1761790169801, function(require, module, exports) {
 	return CryptoJS.mode.OFB;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./cipher-core":1761790169797}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169802, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037,"./cipher-core":1775610961054}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961059, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -5053,8 +5053,8 @@ __DEFINE__(1761790169802, function(require, module, exports) {
 	return CryptoJS.mode.ECB;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./cipher-core":1761790169797}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169803, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037,"./cipher-core":1775610961054}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961060, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -5104,8 +5104,8 @@ __DEFINE__(1761790169803, function(require, module, exports) {
 	return CryptoJS.pad.Ansix923;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./cipher-core":1761790169797}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169804, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037,"./cipher-core":1775610961054}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961061, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -5150,8 +5150,8 @@ __DEFINE__(1761790169804, function(require, module, exports) {
 	return CryptoJS.pad.Iso10126;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./cipher-core":1761790169797}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169805, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037,"./cipher-core":1775610961054}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961062, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -5192,8 +5192,8 @@ __DEFINE__(1761790169805, function(require, module, exports) {
 	return CryptoJS.pad.Iso97971;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./cipher-core":1761790169797}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169806, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037,"./cipher-core":1775610961054}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961063, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -5241,8 +5241,8 @@ __DEFINE__(1761790169806, function(require, module, exports) {
 	return CryptoJS.pad.ZeroPadding;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./cipher-core":1761790169797}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169807, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037,"./cipher-core":1775610961054}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961064, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -5273,8 +5273,8 @@ __DEFINE__(1761790169807, function(require, module, exports) {
 	return CryptoJS.pad.NoPadding;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./cipher-core":1761790169797}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169808, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037,"./cipher-core":1775610961054}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961065, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -5341,8 +5341,8 @@ __DEFINE__(1761790169808, function(require, module, exports) {
 	return CryptoJS.format.Hex;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./cipher-core":1761790169797}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169809, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037,"./cipher-core":1775610961054}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961066, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -5577,8 +5577,8 @@ __DEFINE__(1761790169809, function(require, module, exports) {
 	return CryptoJS.AES;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./enc-base64":1761790169784,"./md5":1761790169786,"./evpkdf":1761790169796,"./cipher-core":1761790169797}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169810, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037,"./enc-base64":1775610961041,"./md5":1775610961043,"./evpkdf":1775610961053,"./cipher-core":1775610961054}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961067, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -6358,8 +6358,8 @@ __DEFINE__(1761790169810, function(require, module, exports) {
 	return CryptoJS.TripleDES;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./enc-base64":1761790169784,"./md5":1761790169786,"./evpkdf":1761790169796,"./cipher-core":1761790169797}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169811, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037,"./enc-base64":1775610961041,"./md5":1775610961043,"./evpkdf":1775610961053,"./cipher-core":1775610961054}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961068, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -6499,8 +6499,8 @@ __DEFINE__(1761790169811, function(require, module, exports) {
 	return CryptoJS.RC4;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./enc-base64":1761790169784,"./md5":1761790169786,"./evpkdf":1761790169796,"./cipher-core":1761790169797}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169812, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037,"./enc-base64":1775610961041,"./md5":1775610961043,"./evpkdf":1775610961053,"./cipher-core":1775610961054}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961069, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -6693,8 +6693,8 @@ __DEFINE__(1761790169812, function(require, module, exports) {
 	return CryptoJS.Rabbit;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./enc-base64":1761790169784,"./md5":1761790169786,"./evpkdf":1761790169796,"./cipher-core":1761790169797}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169813, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037,"./enc-base64":1775610961041,"./md5":1775610961043,"./evpkdf":1775610961053,"./cipher-core":1775610961054}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961070, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -6885,8 +6885,8 @@ __DEFINE__(1761790169813, function(require, module, exports) {
 	return CryptoJS.RabbitLegacy;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./enc-base64":1761790169784,"./md5":1761790169786,"./evpkdf":1761790169796,"./cipher-core":1761790169797}; return __REQUIRE__(map[modId], modId); })
-__DEFINE__(1761790169814, function(require, module, exports) {
+}, function(modId) { var map = {"./core":1775610961037,"./enc-base64":1775610961041,"./md5":1775610961043,"./evpkdf":1775610961053,"./cipher-core":1775610961054}; return __REQUIRE__(map[modId], modId); })
+__DEFINE__(1775610961071, function(require, module, exports) {
 ;(function (root, factory, undef) {
 	if (typeof exports === "object") {
 		// CommonJS
@@ -7358,8 +7358,8 @@ __DEFINE__(1761790169814, function(require, module, exports) {
 	return CryptoJS.Blowfish;
 
 }));
-}, function(modId) { var map = {"./core":1761790169780,"./enc-base64":1761790169784,"./md5":1761790169786,"./evpkdf":1761790169796,"./cipher-core":1761790169797}; return __REQUIRE__(map[modId], modId); })
-return __REQUIRE__(1761790169779);
+}, function(modId) { var map = {"./core":1775610961037,"./enc-base64":1775610961041,"./md5":1775610961043,"./evpkdf":1775610961053,"./cipher-core":1775610961054}; return __REQUIRE__(map[modId], modId); })
+return __REQUIRE__(1775610961036);
 })()
 //miniprogram-npm-outsideDeps=["crypto"]
 //# sourceMappingURL=index.js.map
\ No newline at end of file
diff --git a/src/miniprogram_npm/dayjs/index.js b/src/miniprogram_npm/dayjs/index.js
index e459b9e..9c117e1 100644
--- a/src/miniprogram_npm/dayjs/index.js
+++ b/src/miniprogram_npm/dayjs/index.js
@@ -4,10 +4,10 @@ var __DEFINE__ = function(modId, func, req) { var m = { exports: {}, _tempexport
 var __REQUIRE__ = function(modId, source) { if(!__MODS__[modId]) return require(source); if(!__MODS__[modId].status) { var m = __MODS__[modId].m; m._exports = m._tempexports; var desp = Object.getOwnPropertyDescriptor(m, "exports"); if (desp && desp.configurable) Object.defineProperty(m, "exports", { set: function (val) { if(typeof val === "object" && val !== m._exports) { m._exports.__proto__ = val.__proto__; Object.keys(val).forEach(function (k) { m._exports[k] = val[k]; }); } m._tempexports = val }, get: function () { return m._tempexports; } }); __MODS__[modId].status = 1; __MODS__[modId].func(__MODS__[modId].req, m, m.exports); } return __MODS__[modId].m.exports; };
 var __REQUIRE_WILDCARD__ = function(obj) { if(obj && obj.__esModule) { return obj; } else { var newObj = {}; if(obj != null) { for(var k in obj) { if (Object.prototype.hasOwnProperty.call(obj, k)) newObj[k] = obj[k]; } } newObj.default = obj; return newObj; } };
 var __REQUIRE_DEFAULT__ = function(obj) { return obj && obj.__esModule ? obj.default : obj; };
-__DEFINE__(1761790169815, function(require, module, exports) {
+__DEFINE__(1775610961072, function(require, module, exports) {
 !function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t="undefined"!=typeof globalThis?globalThis:t||self).dayjs=e()}(this,(function(){var t=1e3,e=6e4,n=36e5,r="millisecond",i="second",s="minute",u="hour",a="day",o="week",c="month",f="quarter",h="year",d="date",l="Invalid Date",$=/^(\d{4})[-/]?(\d{1,2})?[-/]?(\d{0,2})[Tt\s]*(\d{1,2})?:?(\d{1,2})?:?(\d{1,2})?[.:]?(\d+)?$/,y=/\[([^\]]+)]|Y{1,4}|M{1,4}|D{1,2}|d{1,4}|H{1,2}|h{1,2}|a|A|m{1,2}|s{1,2}|Z{1,2}|SSS/g,M={name:"en",weekdays:"Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday".split("_"),months:"January_February_March_April_May_June_July_August_September_October_November_December".split("_"),ordinal:function(t){var e=["th","st","nd","rd"],n=t%100;return"["+t+(e[(n-20)%10]||e[n]||e[0])+"]"}},m=function(t,e,n){var r=String(t);return!r||r.length>=e?t:""+Array(e+1-r.length).join(n)+t},v={s:m,z:function(t){var e=-t.utcOffset(),n=Math.abs(e),r=Math.floor(n/60),i=n%60;return(e<=0?"+":"-")+m(r,2,"0")+":"+m(i,2,"0")},m:function t(e,n){if(e.date()<n.date())return-t(n,e);var r=12*(n.year()-e.year())+(n.month()-e.month()),i=e.clone().add(r,c),s=n-i<0,u=e.clone().add(r+(s?-1:1),c);return+(-(r+(n-i)/(s?i-u:u-i))||0)},a:function(t){return t<0?Math.ceil(t)||0:Math.floor(t)},p:function(t){return{M:c,y:h,w:o,d:a,D:d,h:u,m:s,s:i,ms:r,Q:f}[t]||String(t||"").toLowerCase().replace(/s$/,"")},u:function(t){return void 0===t}},g="en",D={};D[g]=M;var p="$isDayjsObject",S=function(t){return t instanceof _||!(!t||!t[p])},w=function t(e,n,r){var i;if(!e)return g;if("string"==typeof e){var s=e.toLowerCase();D[s]&&(i=s),n&&(D[s]=n,i=s);var u=e.split("-");if(!i&&u.length>1)return t(u[0])}else{var a=e.name;D[a]=e,i=a}return!r&&i&&(g=i),i||!r&&g},O=function(t,e){if(S(t))return t.clone();var n="object"==typeof e?e:{};return n.date=t,n.args=arguments,new _(n)},b=v;b.l=w,b.i=S,b.w=function(t,e){return O(t,{locale:e.$L,utc:e.$u,x:e.$x,$offset:e.$offset})};var _=function(){function M(t){this.$L=w(t.locale,null,!0),this.parse(t),this.$x=this.$x||t.x||{},this[p]=!0}var m=M.prototype;return m.parse=function(t){this.$d=function(t){var e=t.date,n=t.utc;if(null===e)return new Date(NaN);if(b.u(e))return new Date;if(e instanceof Date)return new Date(e);if("string"==typeof e&&!/Z$/i.test(e)){var r=e.match($);if(r){var i=r[2]-1||0,s=(r[7]||"0").substring(0,3);return n?new Date(Date.UTC(r[1],i,r[3]||1,r[4]||0,r[5]||0,r[6]||0,s)):new Date(r[1],i,r[3]||1,r[4]||0,r[5]||0,r[6]||0,s)}}return new Date(e)}(t),this.init()},m.init=function(){var t=this.$d;this.$y=t.getFullYear(),this.$M=t.getMonth(),this.$D=t.getDate(),this.$W=t.getDay(),this.$H=t.getHours(),this.$m=t.getMinutes(),this.$s=t.getSeconds(),this.$ms=t.getMilliseconds()},m.$utils=function(){return b},m.isValid=function(){return!(this.$d.toString()===l)},m.isSame=function(t,e){var n=O(t);return this.startOf(e)<=n&&n<=this.endOf(e)},m.isAfter=function(t,e){return O(t)<this.startOf(e)},m.isBefore=function(t,e){return this.endOf(e)<O(t)},m.$g=function(t,e,n){return b.u(t)?this[e]:this.set(n,t)},m.unix=function(){return Math.floor(this.valueOf()/1e3)},m.valueOf=function(){return this.$d.getTime()},m.startOf=function(t,e){var n=this,r=!!b.u(e)||e,f=b.p(t),l=function(t,e){var i=b.w(n.$u?Date.UTC(n.$y,e,t):new Date(n.$y,e,t),n);return r?i:i.endOf(a)},$=function(t,e){return b.w(n.toDate()[t].apply(n.toDate("s"),(r?[0,0,0,0]:[23,59,59,999]).slice(e)),n)},y=this.$W,M=this.$M,m=this.$D,v="set"+(this.$u?"UTC":"");switch(f){case h:return r?l(1,0):l(31,11);case c:return r?l(1,M):l(0,M+1);case o:var g=this.$locale().weekStart||0,D=(y<g?y+7:y)-g;return l(r?m-D:m+(6-D),M);case a:case d:return $(v+"Hours",0);case u:return $(v+"Minutes",1);case s:return $(v+"Seconds",2);case i:return $(v+"Milliseconds",3);default:return this.clone()}},m.endOf=function(t){return this.startOf(t,!1)},m.$set=function(t,e){var n,o=b.p(t),f="set"+(this.$u?"UTC":""),l=(n={},n[a]=f+"Date",n[d]=f+"Date",n[c]=f+"Month",n[h]=f+"FullYear",n[u]=f+"Hours",n[s]=f+"Minutes",n[i]=f+"Seconds",n[r]=f+"Milliseconds",n)[o],$=o===a?this.$D+(e-this.$W):e;if(o===c||o===h){var y=this.clone().set(d,1);y.$d[l]($),y.init(),this.$d=y.set(d,Math.min(this.$D,y.daysInMonth())).$d}else l&&this.$d[l]($);return this.init(),this},m.set=function(t,e){return this.clone().$set(t,e)},m.get=function(t){return this[b.p(t)]()},m.add=function(r,f){var d,l=this;r=Number(r);var $=b.p(f),y=function(t){var e=O(l);return b.w(e.date(e.date()+Math.round(t*r)),l)};if($===c)return this.set(c,this.$M+r);if($===h)return this.set(h,this.$y+r);if($===a)return y(1);if($===o)return y(7);var M=(d={},d[s]=e,d[u]=n,d[i]=t,d)[$]||1,m=this.$d.getTime()+r*M;return b.w(m,this)},m.subtract=function(t,e){return this.add(-1*t,e)},m.format=function(t){var e=this,n=this.$locale();if(!this.isValid())return n.invalidDate||l;var r=t||"YYYY-MM-DDTHH:mm:ssZ",i=b.z(this),s=this.$H,u=this.$m,a=this.$M,o=n.weekdays,c=n.months,f=n.meridiem,h=function(t,n,i,s){return t&&(t[n]||t(e,r))||i[n].slice(0,s)},d=function(t){return b.s(s%12||12,t,"0")},$=f||function(t,e,n){var r=t<12?"AM":"PM";return n?r.toLowerCase():r};return r.replace(y,(function(t,r){return r||function(t){switch(t){case"YY":return String(e.$y).slice(-2);case"YYYY":return b.s(e.$y,4,"0");case"M":return a+1;case"MM":return b.s(a+1,2,"0");case"MMM":return h(n.monthsShort,a,c,3);case"MMMM":return h(c,a);case"D":return e.$D;case"DD":return b.s(e.$D,2,"0");case"d":return String(e.$W);case"dd":return h(n.weekdaysMin,e.$W,o,2);case"ddd":return h(n.weekdaysShort,e.$W,o,3);case"dddd":return o[e.$W];case"H":return String(s);case"HH":return b.s(s,2,"0");case"h":return d(1);case"hh":return d(2);case"a":return $(s,u,!0);case"A":return $(s,u,!1);case"m":return String(u);case"mm":return b.s(u,2,"0");case"s":return String(e.$s);case"ss":return b.s(e.$s,2,"0");case"SSS":return b.s(e.$ms,3,"0");case"Z":return i}return null}(t)||i.replace(":","")}))},m.utcOffset=function(){return 15*-Math.round(this.$d.getTimezoneOffset()/15)},m.diff=function(r,d,l){var $,y=this,M=b.p(d),m=O(r),v=(m.utcOffset()-this.utcOffset())*e,g=this-m,D=function(){return b.m(y,m)};switch(M){case h:$=D()/12;break;case c:$=D();break;case f:$=D()/3;break;case o:$=(g-v)/6048e5;break;case a:$=(g-v)/864e5;break;case u:$=g/n;break;case s:$=g/e;break;case i:$=g/t;break;default:$=g}return l?$:b.a($)},m.daysInMonth=function(){return this.endOf(c).$D},m.$locale=function(){return D[this.$L]},m.locale=function(t,e){if(!t)return this.$L;var n=this.clone(),r=w(t,e,!0);return r&&(n.$L=r),n},m.clone=function(){return b.w(this.$d,this)},m.toDate=function(){return new Date(this.valueOf())},m.toJSON=function(){return this.isValid()?this.toISOString():null},m.toISOString=function(){return this.$d.toISOString()},m.toString=function(){return this.$d.toUTCString()},M}(),k=_.prototype;return O.prototype=k,[["$ms",r],["$s",i],["$m",s],["$H",u],["$W",a],["$M",c],["$y",h],["$D",d]].forEach((function(t){k[t[1]]=function(e){return this.$g(e,t[0],t[1])}})),O.extend=function(t,e){return t.$i||(t(e,_,O),t.$i=!0),O},O.locale=w,O.isDayjs=S,O.unix=function(t){return O(1e3*t)},O.en=D[g],O.Ls=D,O.p={},O}));
 }, function(modId) {var map = {}; return __REQUIRE__(map[modId], modId); })
-return __REQUIRE__(1761790169815);
+return __REQUIRE__(1775610961072);
 })()
 //miniprogram-npm-outsideDeps=[]
 //# sourceMappingURL=index.js.map
\ No newline at end of file
diff --git a/src/patient/pages/camera/index.json b/src/patient/pages/camera/index.json
new file mode 100644
index 0000000..3b6cb78
--- /dev/null
+++ b/src/patient/pages/camera/index.json
@@ -0,0 +1,7 @@
+{
+  "navigationBarTitleText": "拍照",
+  "usingComponents": {
+    "van-icon": "@vant/weapp/icon/index",
+    "van-button": "@vant/weapp/button/index"
+  }
+}
\ No newline at end of file
diff --git a/src/patient/pages/camera/index.scss b/src/patient/pages/camera/index.scss
new file mode 100644
index 0000000..88aac51
--- /dev/null
+++ b/src/patient/pages/camera/index.scss
@@ -0,0 +1,123 @@
+page {
+  background-color: #000;
+  height: 100vh;
+  overflow: hidden;
+}
+
+.container {
+  height: 100vh;
+  display: flex;
+  flex-direction: column;
+}
+
+.camera {
+  flex: 1;
+  width: 100%;
+  position: relative;
+}
+
+.camera-frame {
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+  width: 80%;
+  aspect-ratio: 3 / 4;
+  pointer-events: none;
+  border: 2rpx solid rgba(255, 255, 255, 0.3);
+}
+
+.frame-corner {
+  position: absolute;
+  width: 40rpx;
+  height: 40rpx;
+  border: 4rpx solid #fff;
+}
+
+.left-top {
+  top: 0;
+  left: 0;
+  border-right: none;
+  border-bottom: none;
+}
+
+.right-top {
+  top: 0;
+  right: 0;
+  border-left: none;
+  border-bottom: none;
+}
+
+.left-bottom {
+  bottom: 0;
+  left: 0;
+  border-right: none;
+  border-top: none;
+}
+
+.right-bottom {
+  bottom: 0;
+  right: 0;
+  border-left: none;
+  border-top: none;
+}
+
+.controls {
+  position: fixed;
+  bottom: 80rpx;
+  left: 0;
+  right: 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 80rpx;
+  padding: 30rpx 0;
+}
+
+.control-btn {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 80rpx;
+  height: 80rpx;
+  border-radius: 50%;
+  background-color: rgba(255, 255, 255, 0.2);
+}
+
+.capture-btn {
+  width: 140rpx;
+  height: 140rpx;
+  background-color: rgba(255, 255, 255, 0.3);
+  border: 6rpx solid #fff;
+
+  .capture-inner {
+    width: 110rpx;
+    height: 110rpx;
+    border-radius: 50%;
+    background-color: #fff;
+  }
+}
+
+.preview-section {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background-color: #000;
+  display: flex;
+  flex-direction: column;
+  z-index: 100;
+}
+
+.preview-image {
+  flex: 1;
+  width: 100%;
+}
+
+.preview-actions {
+  display: flex;
+  justify-content: center;
+  padding: 40rpx;
+  background-color: #1a1a1a;
+}
\ No newline at end of file
diff --git a/src/patient/pages/camera/index.ts b/src/patient/pages/camera/index.ts
new file mode 100644
index 0000000..2952883
--- /dev/null
+++ b/src/patient/pages/camera/index.ts
@@ -0,0 +1,81 @@
+Page({
+  data: {
+    devicePosition: 'back',
+    flash: 'off',
+    previewImage: '',
+  },
+
+  onLoad() {
+    const app = getApp<IAppOption>()
+    this.setData({
+      devicePosition: app.globalData?.cameraPosition || 'back',
+    })
+  },
+
+  switchCamera() {
+    const newPosition = this.data.devicePosition === 'back' ? 'front' : 'back'
+    const app = getApp<IAppOption>()
+    if (app.globalData) {
+      app.globalData.cameraPosition = newPosition
+    }
+    this.setData({
+      devicePosition: newPosition,
+    })
+  },
+
+  toggleFlash() {
+    const flashModes = ['off', 'auto', 'on']
+    const currentIndex = flashModes.indexOf(this.data.flash)
+    const nextIndex = (currentIndex + 1) % flashModes.length
+    this.setData({
+      flash: flashModes[nextIndex],
+    })
+  },
+
+  takePhoto() {
+    const ctx = wx.createCameraContext()
+
+    ctx.takePhoto({
+      quality: 'high',
+      success: (res) => {
+        this.setData({
+          previewImage: res.tempImagePath,
+        })
+      },
+      fail: (err) => {
+        console.error('拍照失败:', err)
+        wx.showToast({
+          title: '拍照失败',
+          icon: 'none',
+        })
+      },
+    })
+  },
+
+  onCameraError(e: WechatMiniprogram.CustomEvent) {
+    console.error('相机错误:', e.detail)
+    wx.showToast({
+      title: '相机权限未开启',
+      icon: 'none',
+    })
+  },
+
+  retake() {
+    this.setData({
+      previewImage: '',
+    })
+  },
+
+  usePhoto() {
+    const pages = getCurrentPages()
+    const prevPage = pages[pages.length - 2]
+
+    if (prevPage) {
+      prevPage.setData({
+        photoPath: this.data.previewImage,
+      })
+    }
+
+    wx.navigateBack()
+  },
+})
\ No newline at end of file
diff --git a/src/patient/pages/camera/index.wxml b/src/patient/pages/camera/index.wxml
new file mode 100644
index 0000000..6b0fa5d
--- /dev/null
+++ b/src/patient/pages/camera/index.wxml
@@ -0,0 +1,37 @@
+<view class="container">
+  <camera
+    class="camera"
+    device-position="{{devicePosition}}"
+    flash="{{flash}}"
+    binderror="onCameraError"
+  >
+    <view class="camera-frame">
+      <view class="frame-corner left-top"></view>
+      <view class="frame-corner right-top"></view>
+      <view class="frame-corner left-bottom"></view>
+      <view class="frame-corner right-bottom"></view>
+    </view>
+  </camera>
+
+  <view class="controls">
+    <view class="control-btn switch-btn" bindtap="switchCamera">
+      <van-icon name="reload" size="24px" color="#fff" />
+    </view>
+
+    <view class="control-btn capture-btn" bindtap="takePhoto">
+      <view class="capture-inner"></view>
+    </view>
+
+    <view class="control-btn flash-btn" bindtap="toggleFlash">
+      <van-icon name="{{flash === 'off' ? 'closed-eye' : 'eye'}}" size="24px" color="#fff" />
+    </view>
+  </view>
+
+  <view class="preview-section" wx:if="{{previewImage}}">
+    <image class="preview-image" src="{{previewImage}}" mode="aspectFit" />
+    <view class="preview-actions">
+      <van-button type="default" round bindtap="retake">重拍</van-button>
+      <van-button type="primary" round custom-style="margin-left: 30rpx;" bindtap="usePhoto">使用照片</van-button>
+    </view>
+  </view>
+</view>
\ No newline at end of file
diff --git a/src/patient/pages/imageCrop/index.scss b/src/patient/pages/imageCrop/index.scss
index 8a5dd70..525b9ff 100644
--- a/src/patient/pages/imageCrop/index.scss
+++ b/src/patient/pages/imageCrop/index.scss
@@ -24,7 +24,6 @@ page {
 
 .crop-area {
   position: relative;
-  overflow: hidden;
   background-color: #000;
 }
 
@@ -95,3 +94,4 @@ page {
   left: -9999px;
   top: -9999px;
 }
+
diff --git a/src/patient/pages/imageCrop/index.ts b/src/patient/pages/imageCrop/index.ts
index 10cbcc5..b0930ac 100644
--- a/src/patient/pages/imageCrop/index.ts
+++ b/src/patient/pages/imageCrop/index.ts
@@ -121,14 +121,8 @@ Page({
     else if (touches.length === 2) {
       const lastTouches = this.data.lastTouches
       if (lastTouches.length === 2) {
-        const currentDist = Math.hypot(
-          touches[0].clientX - touches[1].clientX,
-          touches[0].clientY - touches[1].clientY,
-        )
-        const lastDist = Math.hypot(
-          lastTouches[0].x - lastTouches[1].x,
-          lastTouches[0].y - lastTouches[1].y,
-        )
+        const currentDist = Math.hypot(touches[0].clientX - touches[1].clientX, touches[0].clientY - touches[1].clientY)
+        const lastDist = Math.hypot(lastTouches[0].x - lastTouches[1].x, lastTouches[0].y - lastTouches[1].y)
 
         let newScale = this.data.scale * (currentDist / lastDist)
         newScale = Math.max(this.data.minScale, Math.min(this.data.maxScale, newScale))
diff --git a/src/patient/pages/imageCrop/index.wxml b/src/patient/pages/imageCrop/index.wxml
index 4c9a2dc..d8b315d 100644
--- a/src/patient/pages/imageCrop/index.wxml
+++ b/src/patient/pages/imageCrop/index.wxml
@@ -39,3 +39,4 @@
 </view>
 
 <canvas type="2d" id="cropCanvas" class="crop-canvas" style="width: {{cropSize}}px; height: {{cropSize}}px;"></canvas>
+