diff --git a/Pipfile b/Pipfile
index 724ba86..9145a6f 100644
--- a/Pipfile
+++ b/Pipfile
@@ -4,11 +4,11 @@ verify_ssl = true
 name = "pypi"
 
 [packages]
-scrapy = "*"
-selenium = "*"
-ipython = "*"
-pymongo = "*"
-simplejson = "*"
+scrapy = ">=1.6.0"
+selenium = ">=3.141.0"
+ipython = ">=7.2.0"
+pymongo = ">=3.7.2"
+simplejson = ">=3.16"
 
 [dev-packages]
 
diff --git a/Pipfile.lock b/Pipfile.lock
index 147e6a8..a2cddcd 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,11 +1,11 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "92a49fc5957eb258aa9d639b6b37b3e1c4555d43167752c1231d0a9b1052bcbb"
+            "sha256": "b37083e1792a4778ce7aaecacd8af169652229af0b4ce9917fd3b449b0e3d878"
         },
         "pipfile-spec": 6,
         "requires": {
-            "python_version": "3.7.2"
+            "python_version": "3.7"
         },
         "sources": [
             {
@@ -16,74 +16,68 @@
         ]
     },
     "default": {
-        "appnope": {
-            "hashes": [
-                "sha256:5b26757dc6f79a3b7dc9fab95359328d5747fcb2409d331ea66d0272b90ab2a0",
-                "sha256:8b995ffe925347a2138d7ac0fe77155e4311a0ea6d6da4f5128fe4b3cbe5ed71"
-            ],
-            "markers": "sys_platform == 'darwin'",
-            "version": "==0.1.0"
-        },
-        "asn1crypto": {
-            "hashes": [
-                "sha256:2f1adbb7546ed199e3c90ef23ec95c5cf3585bac7d11fb7eb562a3fe89c64e87",
-                "sha256:9d5c20441baf0cb60a4ac34cc447c6c189024b6b4c6cd7877034f4965c464e49"
-            ],
-            "version": "==0.24.0"
-        },
         "attrs": {
             "hashes": [
-                "sha256:10cbf6e27dbce8c30807caf056c8eb50917e0eaafe86347671b57254006c3e69",
-                "sha256:ca4be454458f9dec299268d472aaa5a11f67a4ff70093396e1ceae9c76cf4bbb"
+                "sha256:31b2eced602aa8423c2aea9c76a724617ed67cf9513173fd3a4f03e3a929c7e6",
+                "sha256:832aa3cde19744e49938b91fea06d69ecb9e649c93ba974535d08ad92164f700"
             ],
-            "version": "==18.2.0"
+            "version": "==20.3.0"
         },
         "automat": {
             "hashes": [
-                "sha256:cbd78b83fa2d81fe2a4d23d258e1661dd7493c9a50ee2f1a5b2cac61c1793b0e",
-                "sha256:fdccab66b68498af9ecfa1fa43693abe546014dd25cf28543cbe9d1334916a58"
+                "sha256:7979803c74610e11ef0c0d68a2942b152df52da55336e0c9d58daf1831cbdf33",
+                "sha256:b6feb6455337df834f6c9962d6ccf771515b7d939bca142b29c20c2376bc6111"
             ],
-            "version": "==0.7.0"
+            "version": "==20.2.0"
         },
         "backcall": {
             "hashes": [
-                "sha256:38ecd85be2c1e78f77fd91700c76e14667dc21e2713b63876c0eb901196e01e4",
-                "sha256:bbbf4b1e5cd2bdb08f915895b51081c041bac22394fdfcfdfbe9f14b77c08bf2"
+                "sha256:5cbdbf27be5e7cfadb448baf0aa95508f91f2bbc6c6437cd9cd06e2a4c215e1e",
+                "sha256:fbbce6a29f263178a1f7915c1940bde0ec2b2a967566fe1c65c1dfb7422bd255"
             ],
-            "version": "==0.1.0"
+            "version": "==0.2.0"
         },
         "cffi": {
             "hashes": [
-                "sha256:0b5f895714a7a9905148fc51978c62e8a6cbcace30904d39dcd0d9e2265bb2f6",
-                "sha256:27cdc7ba35ee6aa443271d11583b50815c4bb52be89a909d0028e86c21961709",
-                "sha256:2d4a38049ea93d5ce3c7659210393524c1efc3efafa151bd85d196fa98fce50a",
-                "sha256:3262573d0d60fc6b9d0e0e6e666db0e5045cbe8a531779aa0deb3b425ec5a282",
-                "sha256:358e96cfffc185ab8f6e7e425c7bb028931ed08d65402fbcf3f4e1bff6e66556",
-                "sha256:37c7db824b5687fbd7ea5519acfd054c905951acc53503547c86be3db0580134",
-                "sha256:39b9554dfe60f878e0c6ff8a460708db6e1b1c9cc6da2c74df2955adf83e355d",
-                "sha256:42b96a77acf8b2d06821600fa87c208046decc13bd22a4a0e65c5c973443e0da",
-                "sha256:5b37dde5035d3c219324cac0e69d96495970977f310b306fa2df5910e1f329a1",
-                "sha256:5d35819f5566d0dd254f273d60cf4a2dcdd3ae3003dfd412d40b3fe8ffd87509",
-                "sha256:5df73aa465e53549bd03c819c1bc69fb85529a5e1a693b7b6cb64408dd3970d1",
-                "sha256:7075b361f7a4d0d4165439992d0b8a3cdfad1f302bf246ed9308a2e33b046bd3",
-                "sha256:7678b5a667b0381c173abe530d7bdb0e6e3b98e062490618f04b80ca62686d96",
-                "sha256:7dfd996192ff8a535458c17f22ff5eb78b83504c34d10eefac0c77b1322609e2",
-                "sha256:8a3be5d31d02c60f84c4fd4c98c5e3a97b49f32e16861367f67c49425f955b28",
-                "sha256:9812e53369c469506b123aee9dcb56d50c82fad60c5df87feb5ff59af5b5f55c",
-                "sha256:9b6f7ba4e78c52c1a291d0c0c0bd745d19adde1a9e1c03cb899f0c6efd6f8033",
-                "sha256:a85bc1d7c3bba89b3d8c892bc0458de504f8b3bcca18892e6ed15b5f7a52ad9d",
-                "sha256:aa6b9c843ad645ebb12616de848cc4e25a40f633ccc293c3c9fe34107c02c2ea",
-                "sha256:bae1aa56ee00746798beafe486daa7cfb586cd395c6ce822ba3068e48d761bc0",
-                "sha256:bae96e26510e4825d5910a196bf6b5a11a18b87d9278db6d08413be8ea799469",
-                "sha256:bd78df3b594013b227bf31d0301566dc50ba6f40df38a70ded731d5a8f2cb071",
-                "sha256:c2711197154f46d06f73542c539a0ff5411f1951fab391e0a4ac8359badef719",
-                "sha256:d998c20e3deed234fca993fd6c8314cb7cbfda05fd170f1bd75bb5d7421c3c5a",
-                "sha256:df4f840d77d9e37136f8e6b432fecc9d6b8730f18f896e90628712c793466ce6",
-                "sha256:f5653c2581acb038319e6705d4e3593677676df14b112f13e0b5b44b6a18df1a",
-                "sha256:f7c7aa485a2e2250d455148470ffd0195eecc3d845122635202d7467d6f7b4cf",
-                "sha256:f9e2c66a6493147de835f207f198540a56b26745ce4f272fbc7c2f2cfebeb729"
-            ],
-            "version": "==1.12.1"
+                "sha256:00a1ba5e2e95684448de9b89888ccd02c98d512064b4cb987d48f4b40aa0421e",
+                "sha256:00e28066507bfc3fe865a31f325c8391a1ac2916219340f87dfad602c3e48e5d",
+                "sha256:045d792900a75e8b1e1b0ab6787dd733a8190ffcf80e8c8ceb2fb10a29ff238a",
+                "sha256:0638c3ae1a0edfb77c6765d487fee624d2b1ee1bdfeffc1f0b58c64d149e7eec",
+                "sha256:105abaf8a6075dc96c1fe5ae7aae073f4696f2905fde6aeada4c9d2926752362",
+                "sha256:155136b51fd733fa94e1c2ea5211dcd4c8879869008fc811648f16541bf99668",
+                "sha256:1a465cbe98a7fd391d47dce4b8f7e5b921e6cd805ef421d04f5f66ba8f06086c",
+                "sha256:1d2c4994f515e5b485fd6d3a73d05526aa0fcf248eb135996b088d25dfa1865b",
+                "sha256:2c24d61263f511551f740d1a065eb0212db1dbbbbd241db758f5244281590c06",
+                "sha256:51a8b381b16ddd370178a65360ebe15fbc1c71cf6f584613a7ea08bfad946698",
+                "sha256:594234691ac0e9b770aee9fcdb8fa02c22e43e5c619456efd0d6c2bf276f3eb2",
+                "sha256:5cf4be6c304ad0b6602f5c4e90e2f59b47653ac1ed9c662ed379fe48a8f26b0c",
+                "sha256:64081b3f8f6f3c3de6191ec89d7dc6c86a8a43911f7ecb422c60e90c70be41c7",
+                "sha256:6bc25fc545a6b3d57b5f8618e59fc13d3a3a68431e8ca5fd4c13241cd70d0009",
+                "sha256:798caa2a2384b1cbe8a2a139d80734c9db54f9cc155c99d7cc92441a23871c03",
+                "sha256:7c6b1dece89874d9541fc974917b631406233ea0440d0bdfbb8e03bf39a49b3b",
+                "sha256:7ef7d4ced6b325e92eb4d3502946c78c5367bc416398d387b39591532536734e",
+                "sha256:840793c68105fe031f34d6a086eaea153a0cd5c491cde82a74b420edd0a2b909",
+                "sha256:8d6603078baf4e11edc4168a514c5ce5b3ba6e3e9c374298cb88437957960a53",
+                "sha256:9cc46bc107224ff5b6d04369e7c595acb700c3613ad7bcf2e2012f62ece80c35",
+                "sha256:9f7a31251289b2ab6d4012f6e83e58bc3b96bd151f5b5262467f4bb6b34a7c26",
+                "sha256:9ffb888f19d54a4d4dfd4b3f29bc2c16aa4972f1c2ab9c4ab09b8ab8685b9c2b",
+                "sha256:a5ed8c05548b54b998b9498753fb9cadbfd92ee88e884641377d8a8b291bcc01",
+                "sha256:a7711edca4dcef1a75257b50a2fbfe92a65187c47dab5a0f1b9b332c5919a3fb",
+                "sha256:af5c59122a011049aad5dd87424b8e65a80e4a6477419c0c1015f73fb5ea0293",
+                "sha256:b18e0a9ef57d2b41f5c68beefa32317d286c3d6ac0484efd10d6e07491bb95dd",
+                "sha256:b4e248d1087abf9f4c10f3c398896c87ce82a9856494a7155823eb45a892395d",
+                "sha256:ba4e9e0ae13fc41c6b23299545e5ef73055213e466bd107953e4a013a5ddd7e3",
+                "sha256:c6332685306b6417a91b1ff9fae889b3ba65c2292d64bd9245c093b1b284809d",
+                "sha256:d5ff0621c88ce83a28a10d2ce719b2ee85635e85c515f12bac99a95306da4b2e",
+                "sha256:d9efd8b7a3ef378dd61a1e77367f1924375befc2eba06168b6ebfa903a5e59ca",
+                "sha256:df5169c4396adc04f9b0a05f13c074df878b6052430e03f50e68adf3a57aa28d",
+                "sha256:ebb253464a5d0482b191274f1c8bf00e33f7e0b9c66405fbffc61ed2c839c775",
+                "sha256:ec80dc47f54e6e9a78181ce05feb71a0353854cc26999db963695f950b5fb375",
+                "sha256:f032b34669220030f905152045dfa27741ce1a6db3324a5bc0b96b6c7420c87b",
+                "sha256:f60567825f791c6f8a592f3c6e3bd93dd2934e3f9dac189308426bd76b00ef3b",
+                "sha256:f803eaa94c2fcda012c047e62bc7a51b0bdabda1cad7a92a522694ea2d76e49f"
+            ],
+            "version": "==1.14.4"
         },
         "constantly": {
             "hashes": [
@@ -94,55 +88,51 @@
         },
         "cryptography": {
             "hashes": [
-                "sha256:05b3ded5e88747d28ee3ef493f2b92cbb947c1e45cf98cfef22e6d38bb67d4af",
-                "sha256:06826e7f72d1770e186e9c90e76b4f84d90cdb917b47ff88d8dc59a7b10e2b1e",
-                "sha256:08b753df3672b7066e74376f42ce8fc4683e4fd1358d34c80f502e939ee944d2",
-                "sha256:2cd29bd1911782baaee890544c653bb03ec7d95ebeb144d714b0f5c33deb55c7",
-                "sha256:31e5637e9036d966824edaa91bf0aa39dc6f525a1c599f39fd5c50340264e079",
-                "sha256:42fad67d7072216a49e34f923d8cbda9edacbf6633b19a79655e88a1b4857063",
-                "sha256:4946b67235b9d2ea7d31307be9d5ad5959d6c4a8f98f900157b47abddf698401",
-                "sha256:522fdb2809603ee97a4d0ef2f8d617bc791eb483313ba307cb9c0a773e5e5695",
-                "sha256:6f841c7272645dd7c65b07b7108adfa8af0aaea57f27b7f59e01d41f75444c85",
-                "sha256:7d335e35306af5b9bc0560ca39f740dfc8def72749645e193dd35be11fb323b3",
-                "sha256:8504661ffe324837f5c4607347eeee4cf0fcad689163c6e9c8d3b18cf1f4a4ad",
-                "sha256:9260b201ce584d7825d900c88700aa0bd6b40d4ebac7b213857bd2babee9dbca",
-                "sha256:9a30384cc402eac099210ab9b8801b2ae21e591831253883decdb4513b77a3cd",
-                "sha256:9e29af877c29338f0cab5f049ccc8bd3ead289a557f144376c4fbc7d1b98914f",
-                "sha256:ab50da871bc109b2d9389259aac269dd1b7c7413ee02d06fe4e486ed26882159",
-                "sha256:b13c80b877e73bcb6f012813c6f4a9334fcf4b0e96681c5a15dac578f2eedfa0",
-                "sha256:bfe66b577a7118e05b04141f0f1ed0959552d45672aa7ecb3d91e319d846001e",
-                "sha256:e091bd424567efa4b9d94287a952597c05d22155a13716bf5f9f746b9dc906d3",
-                "sha256:fa2b38c8519c5a3aa6e2b4e1cf1a549b54acda6adb25397ff542068e73d1ed00"
-            ],
-            "version": "==2.5"
+                "sha256:0d7b69674b738068fa6ffade5c962ecd14969690585aaca0a1b1fc9058938a72",
+                "sha256:1bd0ccb0a1ed775cd7e2144fe46df9dc03eefd722bbcf587b3e0616ea4a81eff",
+                "sha256:3c284fc1e504e88e51c428db9c9274f2da9f73fdf5d7e13a36b8ecb039af6e6c",
+                "sha256:49570438e60f19243e7e0d504527dd5fe9b4b967b5a1ff21cc12b57602dd85d3",
+                "sha256:541dd758ad49b45920dda3b5b48c968f8b2533d8981bcdb43002798d8f7a89ed",
+                "sha256:5a60d3780149e13b7a6ff7ad6526b38846354d11a15e21068e57073e29e19bed",
+                "sha256:7951a966613c4211b6612b0352f5bf29989955ee592c4a885d8c7d0f830d0433",
+                "sha256:922f9602d67c15ade470c11d616f2b2364950602e370c76f0c94c94ae672742e",
+                "sha256:a0f0b96c572fc9f25c3f4ddbf4688b9b38c69836713fb255f4a2715d93cbaf44",
+                "sha256:a777c096a49d80f9d2979695b835b0f9c9edab73b59e4ceb51f19724dda887ed",
+                "sha256:a9a4ac9648d39ce71c2f63fe7dc6db144b9fa567ddfc48b9fde1b54483d26042",
+                "sha256:aa4969f24d536ae2268c902b2c3d62ab464b5a66bcb247630d208a79a8098e9b",
+                "sha256:c7390f9b2119b2b43160abb34f63277a638504ef8df99f11cb52c1fda66a2e6f",
+                "sha256:e18e6ab84dfb0ab997faf8cca25a86ff15dfea4027b986322026cc99e0a892da"
+            ],
+            "index": "pypi",
+            "version": "==3.3.2"
         },
         "cssselect": {
             "hashes": [
-                "sha256:066d8bc5229af09617e24b3ca4d52f1f9092d9e061931f4184cd572885c23204",
-                "sha256:3b5103e8789da9e936a68d993b70df732d06b8bb9a337a05ed4eb52c17ef7206"
+                "sha256:f612ee47b749c877ebae5bb77035d8f4202c6ad0f0fc1271b3c18ad6c4468ecf",
+                "sha256:f95f8dedd925fd8f54edb3d2dfb44c190d9d18512377d3c1e2388d16126879bc"
             ],
-            "version": "==1.0.3"
+            "version": "==1.1.0"
         },
         "decorator": {
             "hashes": [
-                "sha256:33cd704aea07b4c28b3eb2c97d288a06918275dac0ecebdaf1bc8a48d98adb9e",
-                "sha256:cabb249f4710888a2fc0e13e9a16c343d932033718ff62e1e9bc93a9d3a9122b"
+                "sha256:41fa54c2a0cc4ba648be4fd43cff00aedf5b9465c9bf18d64325bc225f08f760",
+                "sha256:e3a62f0520172440ca0dcc823749319382e377f37f140a0b99ef45fecb84bfe7"
             ],
-            "version": "==4.3.2"
+            "version": "==4.4.2"
         },
         "hyperlink": {
             "hashes": [
-                "sha256:98da4218a56b448c7ec7d2655cb339af1f7d751cf541469bb4fc28c4a4245b34",
-                "sha256:f01b4ff744f14bc5d0a22a6b9f1525ab7d6312cb0ff967f59414bbac52f0a306"
+                "sha256:427af957daa58bc909471c6c40f74c5450fa123dd093fc53efd2e91d2705a56b",
+                "sha256:e6b14c37ecb73e89c77d78cdb4c2cc8f3fb59a885c5b3f819ff4ed80f25af1b4"
             ],
-            "version": "==18.0.0"
+            "version": "==21.0.0"
         },
         "idna": {
             "hashes": [
-                "sha256:c357b3f628cf53ae2c4c05627ecc484553142ca23264e593d327bcde5e9c3407",
-                "sha256:ea8b7f6188e6fa117537c3df7da9fc686d485087abf6ac197f9c46432f7e4a3c"
+                "sha256:5205d03e7bcbb919cc9c19885f9920d622ca52448306f2377daede5cf3faac16",
+                "sha256:c5b02147e01ea9920e6b0a3f1f7bb833612d507592c837a6c49552768f4054e1"
             ],
-            "version": "==2.8"
+            "version": "==3.1"
         },
         "incremental": {
             "hashes": [
@@ -153,11 +143,11 @@
         },
         "ipython": {
             "hashes": [
-                "sha256:6a9496209b76463f1dec126ab928919aaf1f55b38beb9219af3fe202f6bbdd12",
-                "sha256:f69932b1e806b38a7818d9a1e918e5821b685715040b48e59c657b3c7961b742"
+                "sha256:c987e8178ced651532b3b1ff9965925bfd445c279239697052561a9ab806d28f",
+                "sha256:cbb2ef3d5961d44e6a963b9817d4ea4e1fa2eb589c371a470fed14d8d40cbd6a"
             ],
             "index": "pypi",
-            "version": "==7.2.0"
+            "version": "==7.19.0"
         },
         "ipython-genutils": {
             "hashes": [
@@ -166,65 +156,98 @@
             ],
             "version": "==0.2.0"
         },
+        "itemadapter": {
+            "hashes": [
+                "sha256:5327c2136353cb965b6b4ba564af002fd458691b8e30d3bd6b14c474d92c6b25",
+                "sha256:cb7aaa577fefe2aa6f229ccf4d058e05f44e0178a98c8fb70ee4d95acfabb423"
+            ],
+            "version": "==0.2.0"
+        },
+        "itemloaders": {
+            "hashes": [
+                "sha256:1277cd8ca3e4c02dcdfbc1bcae9134ad89acfa6041bd15b4561c6290203a0c96",
+                "sha256:4cb46a0f8915e910c770242ae3b60b1149913ed37162804f1e40e8535d6ec497"
+            ],
+            "version": "==1.0.4"
+        },
         "jedi": {
             "hashes": [
-                "sha256:571702b5bd167911fe9036e5039ba67f820d6502832285cde8c881ab2b2149fd",
-                "sha256:c8481b5e59d34a5c7c42e98f6625e633f6ef59353abea6437472c7ec2093f191"
+                "sha256:18456d83f65f400ab0c2d3319e48520420ef43b23a086fdc05dff34132f0fb93",
+                "sha256:92550a404bad8afed881a137ec9a461fed49eca661414be45059329614ed0707"
             ],
-            "version": "==0.13.2"
+            "version": "==0.18.0"
+        },
+        "jmespath": {
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-            "version": "==0.3.4"
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-            "version": "==4.6.0"
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@@ -235,38 +258,44 @@
         },
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-            "version": "==0.6.0"
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@@ -277,64 +306,83 @@
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@@ -345,11 +393,11 @@
         },
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@@ -368,96 +416,174 @@
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-                "sha256:5f4d42baed3a14c290a078e2696c5f565501abde1b2f3f1a1c0a94fbf6fbcc39",
-                "sha256:62dd71dbed8cc6a18379700701d959307823b3b2451bdc018594c48956ace745",
-                "sha256:7040547e5b882349c0a2cc9b50674b1745db551f330746af434aad4f09fba2cc",
-                "sha256:7e099fde2cce8b29434684f82977db4e24f0efa8b0508179fce1602d103296a2",
-                "sha256:7e5c9a5012b2b33e87980cee7d1c82412b2ebabcb5862d53413ba1a2cfde23aa",
-                "sha256:81295629128f929e73be4ccfdd943a0906e5fe3cdb0d43ff1e5144d16fbb52b1",
-                "sha256:95cc574b0b83b85be9917d37cd2fad0ce5a0d21b024e1a5804d044aabea636fc",
-                "sha256:968d5c5702da15c5bf8e4a6e4b67a4d92164e334e9c0b6acf080106678230b98",
-                "sha256:9e998ba87df77a85c7bed53240a7257afe51a07ee6bc3445a0bf841886da0b97",
-                "sha256:a0c39e2535a7e9c195af956610dba5a1073071d2d85e9d2e5d789463f63e52ab",
-                "sha256:a15e75d284178afe529a536b0e8b28b7e107ef39626a7809b4ee64ff3abc9127",
-                "sha256:a6a6ff82f5f9b9702478035d8f6fb6903885653bff7ec3a1e011edc9b1a7168d",
-                "sha256:b639f72b95389620c1f881d94739c614d385406ab1d6926a9ffe1c8abbea23fe",
-                "sha256:bad44274b151d46619a7567010f7cde23a908c6faa84b97598fd2f474a0c6891",
-                "sha256:bbcef00d09a30948756c5968863316c949d9cedbc7aabac5e8f0ffbdb632e5f1",
-                "sha256:d788a3999014ddf416f2dc454efa4a5dbeda657c6aba031cf363741273804c6b",
-                "sha256:eed88ae03e1ef3a75a0e96a55a99d7937ed03e53d0cffc2451c208db445a2966",
-                "sha256:f99451f3a579e73b5dd58b1b08d1179791d49084371d9a47baad3b22417f0317"
-            ],
-            "version": "==4.6.0"
+                "sha256:05a97ba92c1c7c26f25c9f671aa1ef85ffead6cdad13770e5b689cf983adc7e1",
+                "sha256:07d61722dd7d85547b7c6b0f5486b4338001fab349f2ac5cabc0b7182eb3425d",
+                "sha256:0a990dcc97806e5980bbb54b2e46b9cde9e48932d8e6984daf71ef1745516123",
+                "sha256:150e8bcb7253a34a4535aeea3de36c0bb3b1a6a47a183a95d65a194b3e07f232",
+                "sha256:1743bcfe45af8846b775086471c28258f4c6e9ee8ef37484de4495f15a98b549",
+                "sha256:1b5f6c8fff4ed32aa2dd43e84061bc8346f32d3ba6ad6e58f088fe109608f102",
+                "sha256:21e49123f375703cf824214939d39df0af62c47d122d955b2a8d9153ea08cfd5",
+                "sha256:21f579134a47083ffb5ddd1307f0405c91aa8b61ad4be6fd5af0171474fe0c45",
+                "sha256:27c267dc38a0f0079e96a2945ee65786d38ef111e413c702fbaaacbab6361d00",
+                "sha256:299bde0ab9e5c4a92f01a152b7fbabb460f31343f1416f9b7b983167ab1e33bc",
+                "sha256:2ab88d8f228f803fcb8cb7d222c579d13dab2d3622c51e8cf321280da01102a7",
+                "sha256:2ced4c35061eea623bc84c7711eedce8ecc3c2c51cd9c6afa6290df3bae9e104",
+                "sha256:2dcab01c660983ba5e5a612e0c935141ccbee67d2e2e14b833e01c2354bd8034",
+                "sha256:32546af61a9a9b141ca38d971aa6eb9800450fa6620ce6323cc30eec447861f3",
+                "sha256:32b40a4c46d199827d79c86bb8cb88b1bbb764f127876f2cb6f3a47f63dbada3",
+                "sha256:3cc94c69f6bd48ed86e8e24f358cb75095c8129827df1298518ab860115269a4",
+                "sha256:42b278ac0989d6f5cf58d7e0828ea6b5951464e3cf2ff229dd09a96cb6ba0c86",
+                "sha256:495b63fd0302f282ee6c1e6ea0f1c12cb3d1a49c8292d27287f01845ff252a96",
+                "sha256:4af87cdc0d4b14e600e6d3d09793dce3b7171348a094ba818e2a68ae7ee67546",
+                "sha256:4b94df9f2fdde7b9314321bab8448e6ad5a23b80542dcab53e329527d4099dcb",
+                "sha256:4c48ddb63e2b20fba4c6a2bf81b4d49e99b6d4587fb67a6cd33a2c1f003af3e3",
+                "sha256:4df9afd17bd5477e9f8c8b6bb8507e18dd0f8b4efe73bb99729ff203279e9e3b",
+                "sha256:518950fe6a5d56f94ba125107895f938a4f34f704c658986eae8255edb41163b",
+                "sha256:538298e4e113ccb8b41658d5a4b605bebe75e46a30ceca22a5a289cf02c80bec",
+                "sha256:55465121e72e208a7b69b53de791402affe6165083b2ea71b892728bd19ba9ae",
+                "sha256:588384d70a0f19b47409cfdb10e0c27c20e4293b74fc891df3d8eb47782b8b3e",
+                "sha256:6278c080d4afffc9016e14325f8734456831124e8c12caa754fd544435c08386",
+                "sha256:64ea6c221aeee4796860405e1aedec63424cda4202a7ad27a5066876db5b0fd2",
+                "sha256:681dbb33e2b40262b33fd383bae63c36d33fd79fa1a8e4092945430744ffd34a",
+                "sha256:6936aa9da390402d646a32a6a38d5409c2d2afb2950f045a7d02ab25a4e7d08d",
+                "sha256:778d0ec38bbd288b150a3ae363c8ffd88d2207a756842495e9bffd8a8afbc89a",
+                "sha256:8251f06a77985a2729a8bdbefbae79ee78567dddc3acbd499b87e705ca59fe24",
+                "sha256:83b4aa5344cce005a9cff5d0321b2e318e871cc1dfc793b66c32dd4f59e9770d",
+                "sha256:844fad925ac5c2ad4faaceb3b2520ad016b5280105c6e16e79838cf951903a7b",
+                "sha256:8ceb3667dd13b8133f2e4d637b5b00f240f066448e2aa89a41f4c2d78a26ce50",
+                "sha256:92dc0fb79675882d0b6138be4bf0cec7ea7c7eede60aaca78303d8e8dbdaa523",
+                "sha256:9789bd945e9f5bd026ed3f5b453d640befb8b1fc33a779c1fe8d3eb21fe3fb4a",
+                "sha256:a2b6d6eb693bc2fc6c484f2e5d93bd0b0da803fa77bf974f160533e555e4d095",
+                "sha256:aab9f1e34d810feb00bf841993552b8fcc6ae71d473c505381627143d0018a6a",
+                "sha256:abb61afd84f23099ac6099d804cdba9bd3b902aaaded3ffff47e490b0a495520",
+                "sha256:adf9ee115ae8ff8b6da4b854b4152f253b390ba64407a22d75456fe07dcbda65",
+                "sha256:aedc6c672b351afe6dfe17ff83ee5e7eb6ed44718f879a9328a68bdb20b57e11",
+                "sha256:b7a00ecb1434f8183395fac5366a21ee73d14900082ca37cf74993cf46baa56c",
+                "sha256:ba32f4a91c1cb7314c429b03afbf87b1fff4fb1c8db32260e7310104bd77f0c7",
+                "sha256:cbd0f2cbd8689861209cd89141371d3a22a11613304d1f0736492590aa0ab332",
+                "sha256:e4bc372b953bf6cec65a8d48482ba574f6e051621d157cf224227dbb55486b1e",
+                "sha256:eccac3d9aadc68e994b6d228cb0c8919fc47a5350d85a1b4d3d81d1e98baf40c",
+                "sha256:efd550b3da28195746bb43bd1d815058181a7ca6d9d6aa89dd37f5eefe2cacb7",
+                "sha256:efef581c8ba4d990770875e1a2218e856849d32ada2680e53aebc5d154a17e20",
+                "sha256:f057897711a630a0b7a6a03f1acf379b6ba25d37dc5dc217a97191984ba7f2fc",
+                "sha256:f37d45fab14ffef9d33a0dc3bc59ce0c5313e2253323312d47739192da94f5fd",
+                "sha256:f44906f70205d456d503105023041f1e63aece7623b31c390a0103db4de17537"
+            ],
+            "version": "==5.2.0"
         }
     },
     "develop": {}
diff --git a/book/amazon/__init__.py b/amazon/__init__.py
similarity index 100%
rename from book/amazon/__init__.py
rename to amazon/__init__.py
diff --git a/book/amazon/items.py b/amazon/items.py
similarity index 93%
rename from book/amazon/items.py
rename to amazon/items.py
index a07cf41..3ae7771 100644
--- a/book/amazon/items.py
+++ b/amazon/items.py
@@ -13,6 +13,7 @@ class BookItem(scrapy.Item):
     title = scrapy.Field()
     date = scrapy.Field()
     author = scrapy.Field()
+    author_date = scrapy.Field()
     price = scrapy.Field()
     rating = scrapy.Field()
     rating_num = scrapy.Field()
diff --git a/book/amazon/pipelines.py b/amazon/pipelines.py
similarity index 100%
rename from book/amazon/pipelines.py
rename to amazon/pipelines.py
diff --git a/book/amazon/settings.py b/amazon/settings.py
similarity index 97%
rename from book/amazon/settings.py
rename to amazon/settings.py
index 9006778..ecca1bc 100644
--- a/book/amazon/settings.py
+++ b/amazon/settings.py
@@ -9,10 +9,10 @@
 #     http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html
 #     http://scrapy.readthedocs.org/en/latest/topics/spider-middleware.html
 
-BOT_NAME = 'book'
+BOT_NAME = 'amazon'
 
-SPIDER_MODULES = ['book.spiders']
-NEWSPIDER_MODULE = 'book.spiders'
+SPIDER_MODULES = ['amazon.spiders']
+NEWSPIDER_MODULE = 'amazon.spiders'
 
 
 # Crawl responsibly by identifying yourself (and your website) on the user-agent
diff --git a/book/amazon/spiders/__init__.py b/amazon/spiders/__init__.py
similarity index 100%
rename from book/amazon/spiders/__init__.py
rename to amazon/spiders/__init__.py
diff --git a/book/amazon/spiders/amazon.py b/amazon/spiders/list.py
similarity index 68%
rename from book/amazon/spiders/amazon.py
rename to amazon/spiders/list.py
index e996794..d178836 100644
--- a/book/amazon/spiders/amazon.py
+++ b/amazon/spiders/list.py
@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
+import datetime
 import scrapy
-from items import BookItem
+from amazon.items import BookItem
 
 
 def safe_list_get(l, idx, default=''):
@@ -21,8 +22,9 @@ class AmazonSpider(scrapy.Spider):
     }
 
     def __init__(self, cat=None, url=None, node=None):
-        if cat and (node or url):
-            self.cat = cat
+        if cat is None:
+            self.cat = datetime.datetime.today().strftime('%Y%m%d')
+        if node or url:
             if url:
                 self.start_url = url
             else:
@@ -35,33 +37,37 @@ def start_requests(self):
                 meta={'category': self.cat},
                 callback=self.parse_book_follow_next_page
             )]
-        return [scrapy.Request(
-            url,
-            meta={'category': cat},
-            callback=self.parse_book_follow_next_page
-        ) for cat, url in self.start_urls.items()]
 
     def parse_book_follow_next_page(self, response):
-        lis = response.xpath('//ul[contains(@class, "s-result-list")]/li')
+        lis = response.xpath('//ul[contains(@class, "s-result-list")]/li') or \
+            response.xpath('//div[contains(@class, "s-result-list")]/div[contains(@class, "s-result-item")]')
         for li in lis:
             item = BookItem()
-            item['title'] = safe_list_get(li.xpath('.//h2/@data-attribute').extract(), 0, '')
+            item['title'] = safe_list_get(li.xpath('.//h2/@data-attribute').extract() or \
+                                          li.xpath('.//h2//span/text()').extract(),
+                                          0, '')
             if item['title'] == '':
                 continue
             item['date'] = safe_list_get(li.xpath('.//div[@class="a-row a-spacing-none"][1]/span/text()').extract(), 0, 'Unknown')
             item['author'] = safe_list_get(li.xpath('.//div[@class="a-row a-spacing-none"][2]/span/text()').extract(), 0, 'Unknown')
+            item['author_date'] = ''.join(li.xpath('.//div[@class="a-row a-size-base a-color-secondary"][1]/span/text()').extract())
             # price = li.xpath('.//span[contains(@class, "s-price")]/text()').extract()
             # if len(price) == 0:
             # price = li.xpath('.//span[contains(@class, "a-color-price")]/text()').extract()
             # item['price'] = price[-1] if len(price) > 0 else '-1.0'
             item['price'] = ''.join(li.xpath('.//span[contains(@class, "price")]/text()')[-3:].extract())
             item['rating'] = float(safe_list_get(li.xpath('.//i[contains(@class, "a-icon-star")]/span/text()').re('[\d\.]+'), 0, 0.0))
-            item['rating_num'] = int(safe_list_get(li.xpath('.//a[contains(@class, "a-size-small")]/text()').re('\d+'), 0, 0))
-            item['url'] = safe_list_get(li.xpath('.//a[contains(@class, "s-access-detail-page")]/@href').extract(), 0, '')
+            item['rating_num'] = int(safe_list_get(li.xpath('.//a[contains(@class, "a-size-small")]/text()').re('\d+') or \
+                                                   li.xpath('.//div[contains(@class,"a-size-small")]/span[2]//span/text()').re('\d+'), 0, 0))
+            item['url'] = safe_list_get(li.xpath('.//a[contains(@class, "s-access-detail-page")]/@href').extract() or \
+                                        li.xpath('.//a[contains(@class, "a-link-normal")]/@href').extract(), 0, '')
+            if self.allowed_domains[0] not in item['url']:
+                item['url'] = self.allowed_domains[0] + item['url']
             item['category'] = response.meta['category']
             yield item
 
-        next_page = response.xpath('//a[@id="pagnNextLink"]/@href')
+        next_page = response.xpath('//li[contains(@class, "a-last")]/a/@href') or \
+            response.xpath('//a[@id="pagnNextLink"]/@href')
         self.logger.debug(next_page)
         if next_page:
             url = response.urljoin(next_page[0].extract())
diff --git a/book/duokan/duokan/spiders/.list.py.swp b/book/duokan/duokan/spiders/.list.py.swp
deleted file mode 100644
index 2c18c78..0000000
Binary files a/book/duokan/duokan/spiders/.list.py.swp and /dev/null differ
diff --git a/book/duokan/.gitignore b/duokan/.gitignore
similarity index 100%
rename from book/duokan/.gitignore
rename to duokan/.gitignore
diff --git a/book/duokan/duokan/__init__.py b/duokan/duokan/__init__.py
similarity index 100%
rename from book/duokan/duokan/__init__.py
rename to duokan/duokan/__init__.py
diff --git a/book/duokan/duokan/decode.js b/duokan/duokan/decode.js
similarity index 100%
rename from book/duokan/duokan/decode.js
rename to duokan/duokan/decode.js
diff --git a/book/duokan/duokan/dkbson.js b/duokan/duokan/dkbson.js
similarity index 100%
rename from book/duokan/duokan/dkbson.js
rename to duokan/duokan/dkbson.js
diff --git a/book/duokan/duokan/dkbson.py b/duokan/duokan/dkbson.py
similarity index 100%
rename from book/duokan/duokan/dkbson.py
rename to duokan/duokan/dkbson.py
diff --git a/book/duokan/duokan/items.py b/duokan/duokan/items.py
similarity index 100%
rename from book/duokan/duokan/items.py
rename to duokan/duokan/items.py
diff --git a/book/duokan/duokan/middlewares.py b/duokan/duokan/middlewares.py
similarity index 100%
rename from book/duokan/duokan/middlewares.py
rename to duokan/duokan/middlewares.py
diff --git a/book/duokan/duokan/pipelines.py b/duokan/duokan/pipelines.py
similarity index 100%
rename from book/duokan/duokan/pipelines.py
rename to duokan/duokan/pipelines.py
diff --git a/book/duokan/duokan/settings.py b/duokan/duokan/settings.py
similarity index 100%
rename from book/duokan/duokan/settings.py
rename to duokan/duokan/settings.py
diff --git a/book/duokan/duokan/spiders/__init__.py b/duokan/duokan/spiders/__init__.py
similarity index 100%
rename from book/duokan/duokan/spiders/__init__.py
rename to duokan/duokan/spiders/__init__.py
diff --git a/book/duokan/duokan/spiders/base.py b/duokan/duokan/spiders/base.py
similarity index 100%
rename from book/duokan/duokan/spiders/base.py
rename to duokan/duokan/spiders/base.py
diff --git a/book/duokan/duokan/spiders/free.py b/duokan/duokan/spiders/free.py
similarity index 100%
rename from book/duokan/duokan/spiders/free.py
rename to duokan/duokan/spiders/free.py
diff --git a/book/duokan/duokan/spiders/list.py b/duokan/duokan/spiders/list.py
similarity index 100%
rename from book/duokan/duokan/spiders/list.py
rename to duokan/duokan/spiders/list.py
diff --git a/book/duokan/scrapy.cfg b/duokan/scrapy.cfg
similarity index 100%
rename from book/duokan/scrapy.cfg
rename to duokan/scrapy.cfg
diff --git a/scrapy.cfg b/scrapy.cfg
new file mode 100644
index 0000000..e979524
--- /dev/null
+++ b/scrapy.cfg
@@ -0,0 +1,2 @@
+[settings]
+default = amazon.settings