diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..496ee2c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.DS_Store
\ No newline at end of file
diff --git a/backend/package-lock.json b/backend/package-lock.json
index 7944d1c..1210f09 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -12,6 +12,7 @@
 				"debug": "^4.4.0",
 				"dotenv": "^16.4.7",
 				"koa": "^2.15.3",
+				"koa-body": "^6.0.1",
 				"koa-route": "^4.0.1"
 			},
 			"devDependencies": {
@@ -49,6 +50,11 @@
 				"@shikijs/vscode-textmate": "^10.0.1"
 			}
 		},
+		"node_modules/@hapi/bourne": {
+			"version": "3.0.0",
+			"resolved": "https://registry.npmjs.org/@hapi/bourne/-/bourne-3.0.0.tgz",
+			"integrity": "sha512-Waj1cwPXJDucOib4a3bAISsKJVb15MKi9IvmTI/7ssVEm6sywXGjVJDhl6/umt1pK1ZS7PacXU3A1PmFKHEZ2w=="
+		},
 		"node_modules/@jridgewell/resolve-uri": {
 			"version": "3.1.2",
 			"resolved": "https://registry.npmjs.org/@jridgewell/resolve-uri/-/resolve-uri-3.1.2.tgz",
@@ -128,7 +134,6 @@
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@@ -137,17 +142,24 @@
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 			"resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.5.tgz",
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-			"dev": true,
 			"dependencies": {
 				"@types/connect": "*",
 				"@types/node": "*"
 			}
 		},
+		"node_modules/@types/co-body": {
+			"version": "6.1.3",
+			"resolved": "https://registry.npmjs.org/@types/co-body/-/co-body-6.1.3.tgz",
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+			"dependencies": {
+				"@types/node": "*",
+				"@types/qs": "*"
+			}
+		},
 		"node_modules/@types/connect": {
 			"version": "3.4.38",
 			"resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.38.tgz",
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@@ -155,14 +167,12 @@
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-			"dev": true
+			"integrity": "sha512-QVSSvno3dE0MgO76pJhmv4Qyi/j0Yk9pBp0Y7TJ2Tlj+KCgJWY6qX7nnxCOLkZ3VYRSIk1WTxCvwUSdx6CCLdg=="
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@@ -193,7 +203,6 @@
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-			"dev": true,
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@@ -205,7 +214,6 @@
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 				"@types/node": "*",
 				"@types/qs": "*",
@@ -213,6 +221,14 @@
 				"@types/send": "*"
 			}
 		},
+		"node_modules/@types/formidable": {
+			"version": "2.0.6",
+			"resolved": "https://registry.npmjs.org/@types/formidable/-/formidable-2.0.6.tgz",
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+			"dependencies": {
+				"@types/node": "*"
+			}
+		},
 		"node_modules/@types/hast": {
 			"version": "3.0.4",
 			"resolved": "https://registry.npmjs.org/@types/hast/-/hast-3.0.4.tgz",
@@ -225,26 +241,22 @@
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-			"dev": true
+			"integrity": "sha512-lZuNAY9xeJt7Bx4t4dx0rYCDqGPW8RXhQZK1td7d4H6E9zYbLoOtjBvfwdTKpsyxQI/2jv+armjX/RW+ZNpXOQ=="
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@@ -278,8 +289,7 @@
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+			"integrity": "sha512-/pyBZWSLD2n0dcHE3hq8s8ZvcETHtEuF+3E7XVt0Ig2nvsVQXdghHVcEkIWjy9A0wKfTn97a/PSDYohKIlnP/w=="
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@@ -319,7 +325,6 @@
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 			"dev": true
 		},
+		"node_modules/asap": {
+			"version": "2.0.6",
+			"resolved": "https://registry.npmjs.org/asap/-/asap-2.0.6.tgz",
+			"integrity": "sha512-BSHWgDSAiKs50o2Re8ppvp3seVHXSRM44cdSsT9FfNEUUZLOGWVCsiWaRPWM1Znn+mqZ1OfVZ3z3DWEzSp7hRA=="
+		},
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@@ -433,6 +443,14 @@
 				"node": ">=8"
 			}
 		},
+		"node_modules/bytes": {
+			"version": "3.1.2",
+			"resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.2.tgz",
+			"integrity": "sha512-/Nf7TyzTx6S3yRJObOAV7956r8cr2+Oj8AC5dt8wSP3BQAoeX58NoHyCU8P8zGkNXStjTSi6fzO6F0pBdcYbEg==",
+			"engines": {
+				"node": ">= 0.8"
+			}
+		},
 		"node_modules/cache-content-type": {
 			"version": "1.0.1",
 			"resolved": "https://registry.npmjs.org/cache-content-type/-/cache-content-type-1.0.1.tgz",
@@ -505,6 +523,21 @@
 				"node": ">= 0.12.0"
 			}
 		},
+		"node_modules/co-body": {
+			"version": "6.2.0",
+			"resolved": "https://registry.npmjs.org/co-body/-/co-body-6.2.0.tgz",
+			"integrity": "sha512-Kbpv2Yd1NdL1V/V4cwLVxraHDV6K8ayohr2rmH0J87Er8+zJjcTa6dAn9QMPC9CRgU8+aNajKbSf1TzDB1yKPA==",
+			"dependencies": {
+				"@hapi/bourne": "^3.0.0",
+				"inflation": "^2.0.0",
+				"qs": "^6.5.2",
+				"raw-body": "^2.3.3",
+				"type-is": "^1.6.16"
+			},
+			"engines": {
+				"node": ">=8.0.0"
+			}
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 			"version": "0.0.1",
 			"resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
@@ -591,6 +624,15 @@
 				"npm": "1.2.8000 || >= 1.4.16"
 			}
 		},
+		"node_modules/dezalgo": {
+			"version": "1.0.4",
+			"resolved": "https://registry.npmjs.org/dezalgo/-/dezalgo-1.0.4.tgz",
+			"integrity": "sha512-rXSP0bf+5n0Qonsb+SVVfNfIsimO4HEtmnIpPHY8Q1UCzKlQrDMfdobr8nJOOsRgWCyMRqeSBQzmWUMq7zvVig==",
+			"dependencies": {
+				"asap": "^2.0.0",
+				"wrappy": "1"
+			}
+		},
 		"node_modules/diff": {
 			"version": "4.0.2",
 			"resolved": "https://registry.npmjs.org/diff/-/diff-4.0.2.tgz",
@@ -693,6 +735,20 @@
 				"node": ">=8"
 			}
 		},
+		"node_modules/formidable": {
+			"version": "2.1.2",
+			"resolved": "https://registry.npmjs.org/formidable/-/formidable-2.1.2.tgz",
+			"integrity": "sha512-CM3GuJ57US06mlpQ47YcunuUZ9jpm8Vx+P2CGt2j7HpgkKZO/DJYQ0Bobim8G6PFQmK5lOqOOdUXboU+h73A4g==",
+			"dependencies": {
+				"dezalgo": "^1.0.4",
+				"hexoid": "^1.0.0",
+				"once": "^1.4.0",
+				"qs": "^6.11.0"
+			},
+			"funding": {
+				"url": "https://ko-fi.com/tunnckoCore/commissions"
+			}
+		},
 		"node_modules/fresh": {
 			"version": "0.5.2",
 			"resolved": "https://registry.npmjs.org/fresh/-/fresh-0.5.2.tgz",
@@ -826,6 +882,14 @@
 				"node": ">= 0.4"
 			}
 		},
+		"node_modules/hexoid": {
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/hexoid/-/hexoid-1.0.0.tgz",
+			"integrity": "sha512-QFLV0taWQOZtvIRIAdBChesmogZrtuXvVWsFHZTk2SU+anspqZ2vMnoLg7IE1+Uk16N19APic1BuF8bC8c2m5g==",
+			"engines": {
+				"node": ">=8"
+			}
+		},
 		"node_modules/http-assert": {
 			"version": "1.5.0",
 			"resolved": "https://registry.npmjs.org/http-assert/-/http-assert-1.5.0.tgz",
@@ -861,12 +925,31 @@
 				"node": ">= 0.6"
 			}
 		},
+		"node_modules/iconv-lite": {
+			"version": "0.4.24",
+			"resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
+			"integrity": "sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==",
+			"dependencies": {
+				"safer-buffer": ">= 2.1.2 < 3"
+			},
+			"engines": {
+				"node": ">=0.10.0"
+			}
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 		"node_modules/ignore-by-default": {
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 			"dev": true
 		},
+		"node_modules/inflation": {
+			"version": "2.1.0",
+			"resolved": "https://registry.npmjs.org/inflation/-/inflation-2.1.0.tgz",
+			"integrity": "sha512-t54PPJHG1Pp7VQvxyVCJ9mBbjG3Hqryges9bXoOO6GExCPa+//i/d5GSuFtpx3ALLd7lgIAur6zrIlBQyJuMlQ==",
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+				"node": ">= 0.8.0"
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 			"resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
@@ -998,6 +1081,19 @@
 				"node": "^4.8.4 || ^6.10.1 || ^7.10.1 || >= 8.1.4"
 			}
 		},
+		"node_modules/koa-body": {
+			"version": "6.0.1",
+			"resolved": "https://registry.npmjs.org/koa-body/-/koa-body-6.0.1.tgz",
+			"integrity": "sha512-M8ZvMD8r+kPHy28aWP9VxL7kY8oPWA+C7ZgCljrCMeaU7uX6wsIQgDHskyrAr9sw+jqnIXyv4Mlxri5R4InIJg==",
+			"dependencies": {
+				"@types/co-body": "^6.1.0",
+				"@types/formidable": "^2.0.5",
+				"@types/koa": "^2.13.5",
+				"co-body": "^6.1.0",
+				"formidable": "^2.0.1",
+				"zod": "^3.19.1"
+			}
+		},
 		"node_modules/koa-compose": {
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 			"resolved": "https://registry.npmjs.org/koa-compose/-/koa-compose-4.1.0.tgz",
@@ -1179,6 +1275,17 @@
 				"node": ">=0.10.0"
 			}
 		},
+		"node_modules/object-inspect": {
+			"version": "1.13.3",
+			"resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.13.3.tgz",
+			"integrity": "sha512-kDCGIbxkDSXE3euJZZXzc6to7fCrKHNI/hSRQnRuQ+BWjFNzZwiFF8fj/6o2t2G9/jTj8PSIYTfCLelLZEeRpA==",
+			"engines": {
+				"node": ">= 0.4"
+			},
+			"funding": {
+				"url": "https://github.com/sponsors/ljharb"
+			}
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 		"node_modules/on-finished": {
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 			"resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.4.1.tgz",
@@ -1190,6 +1297,14 @@
 				"node": ">= 0.8"
 			}
 		},
+		"node_modules/once": {
+			"version": "1.4.0",
+			"resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
+			"integrity": "sha512-lNaJgI+2Q5URQBkccEKHTQOPaXdUxnZZElQTZY0MFUAuaEqe1E+Nyvgdz/aIyNi6Z9MzO5dv1H8n58/GELp3+w==",
+			"dependencies": {
+				"wrappy": "1"
+			}
+		},
 		"node_modules/only": {
 			"version": "0.0.2",
 			"resolved": "https://registry.npmjs.org/only/-/only-0.0.2.tgz",
@@ -1239,6 +1354,57 @@
 				"node": ">=6"
 			}
 		},
+		"node_modules/qs": {
+			"version": "6.13.1",
+			"resolved": "https://registry.npmjs.org/qs/-/qs-6.13.1.tgz",
+			"integrity": "sha512-EJPeIn0CYrGu+hli1xilKAPXODtJ12T0sP63Ijx2/khC2JtuaN3JyNIpvmnkmaEtha9ocbG4A4cMcr+TvqvwQg==",
+			"dependencies": {
+				"side-channel": "^1.0.6"
+			},
+			"engines": {
+				"node": ">=0.6"
+			},
+			"funding": {
+				"url": "https://github.com/sponsors/ljharb"
+			}
+		},
+		"node_modules/raw-body": {
+			"version": "2.5.2",
+			"resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.5.2.tgz",
+			"integrity": "sha512-8zGqypfENjCIqGhgXToC8aB2r7YrBX+AQAfIPs/Mlk+BtPTztOvTS01NRW/3Eh60J+a48lt8qsCzirQ6loCVfA==",
+			"dependencies": {
+				"bytes": "3.1.2",
+				"http-errors": "2.0.0",
+				"iconv-lite": "0.4.24",
+				"unpipe": "1.0.0"
+			},
+			"engines": {
+				"node": ">= 0.8"
+			}
+		},
+		"node_modules/raw-body/node_modules/http-errors": {
+			"version": "2.0.0",
+			"resolved": "https://registry.npmjs.org/http-errors/-/http-errors-2.0.0.tgz",
+			"integrity": "sha512-FtwrG/euBzaEjYeRqOgly7G0qviiXoJWnvEH2Z1plBdXgbyjv34pHTSb9zoeHMyDy33+DWy5Wt9Wo+TURtOYSQ==",
+			"dependencies": {
+				"depd": "2.0.0",
+				"inherits": "2.0.4",
+				"setprototypeof": "1.2.0",
+				"statuses": "2.0.1",
+				"toidentifier": "1.0.1"
+			},
+			"engines": {
+				"node": ">= 0.8"
+			}
+		},
+		"node_modules/raw-body/node_modules/statuses": {
+			"version": "2.0.1",
+			"resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.1.tgz",
+			"integrity": "sha512-RwNA9Z/7PrK06rYLIzFMlaF+l73iwpzsqRIFgbMLbTcLD6cOao82TaWefPXQvB2fOC4AjuYSEndS7N/mTCbkdQ==",
+			"engines": {
+				"node": ">= 0.8"
+			}
+		},
 		"node_modules/readdirp": {
 			"version": "3.6.0",
 			"resolved": "https://registry.npmjs.org/readdirp/-/readdirp-3.6.0.tgz",
@@ -1286,6 +1452,11 @@
 				"url": "https://github.com/sponsors/ljharb"
 			}
 		},
+		"node_modules/safer-buffer": {
+			"version": "2.1.2",
+			"resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+			"integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
+		},
 		"node_modules/semver": {
 			"version": "7.6.3",
 			"resolved": "https://registry.npmjs.org/semver/-/semver-7.6.3.tgz",
@@ -1303,6 +1474,74 @@
 			"resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz",
 			"integrity": "sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw=="
 		},
+		"node_modules/side-channel": {
+			"version": "1.1.0",
+			"resolved": "https://registry.npmjs.org/side-channel/-/side-channel-1.1.0.tgz",
+			"integrity": "sha512-ZX99e6tRweoUXqR+VBrslhda51Nh5MTQwou5tnUDgbtyM0dBgmhEDtWGP/xbKn6hqfPRHujUNwz5fy/wbbhnpw==",
+			"dependencies": {
+				"es-errors": "^1.3.0",
+				"object-inspect": "^1.13.3",
+				"side-channel-list": "^1.0.0",
+				"side-channel-map": "^1.0.1",
+				"side-channel-weakmap": "^1.0.2"
+			},
+			"engines": {
+				"node": ">= 0.4"
+			},
+			"funding": {
+				"url": "https://github.com/sponsors/ljharb"
+			}
+		},
+		"node_modules/side-channel-list": {
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/side-channel-list/-/side-channel-list-1.0.0.tgz",
+			"integrity": "sha512-FCLHtRD/gnpCiCHEiJLOwdmFP+wzCmDEkc9y7NsYxeF4u7Btsn1ZuwgwJGxImImHicJArLP4R0yX4c2KCrMrTA==",
+			"dependencies": {
+				"es-errors": "^1.3.0",
+				"object-inspect": "^1.13.3"
+			},
+			"engines": {
+				"node": ">= 0.4"
+			},
+			"funding": {
+				"url": "https://github.com/sponsors/ljharb"
+			}
+		},
+		"node_modules/side-channel-map": {
+			"version": "1.0.1",
+			"resolved": "https://registry.npmjs.org/side-channel-map/-/side-channel-map-1.0.1.tgz",
+			"integrity": "sha512-VCjCNfgMsby3tTdo02nbjtM/ewra6jPHmpThenkTYh8pG9ucZ/1P8So4u4FGBek/BjpOVsDCMoLA/iuBKIFXRA==",
+			"dependencies": {
+				"call-bound": "^1.0.2",
+				"es-errors": "^1.3.0",
+				"get-intrinsic": "^1.2.5",
+				"object-inspect": "^1.13.3"
+			},
+			"engines": {
+				"node": ">= 0.4"
+			},
+			"funding": {
+				"url": "https://github.com/sponsors/ljharb"
+			}
+		},
+		"node_modules/side-channel-weakmap": {
+			"version": "1.0.2",
+			"resolved": "https://registry.npmjs.org/side-channel-weakmap/-/side-channel-weakmap-1.0.2.tgz",
+			"integrity": "sha512-WPS/HvHQTYnHisLo9McqBHOJk2FkHO/tlpvldyrnem4aeQp4hai3gythswg6p01oSoTl58rcpiFAjF2br2Ak2A==",
+			"dependencies": {
+				"call-bound": "^1.0.2",
+				"es-errors": "^1.3.0",
+				"get-intrinsic": "^1.2.5",
+				"object-inspect": "^1.13.3",
+				"side-channel-map": "^1.0.1"
+			},
+			"engines": {
+				"node": ">= 0.4"
+			},
+			"funding": {
+				"url": "https://github.com/sponsors/ljharb"
+			}
+		},
 		"node_modules/simple-update-notifier": {
 			"version": "2.0.0",
 			"resolved": "https://registry.npmjs.org/simple-update-notifier/-/simple-update-notifier-2.0.0.tgz",
@@ -1498,6 +1737,14 @@
 			"integrity": "sha512-WxONCrssBM8TSPRqN5EmsjVrsv4A8X12J4ArBiiayv3DyyG3ZlIg6yysuuSYdZsVz3TKcTg2fd//Ujd4CHV1iA==",
 			"dev": true
 		},
+		"node_modules/unpipe": {
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+			"integrity": "sha512-pjy2bYhSsufwWlKwPc+l3cN7+wuJlK6uz0YdJEOlQDbl6jo/YlPi4mb8agUkVC8BF7V8NuzeyPNqRksA3hztKQ==",
+			"engines": {
+				"node": ">= 0.8"
+			}
+		},
 		"node_modules/v8-compile-cache-lib": {
 			"version": "3.0.1",
 			"resolved": "https://registry.npmjs.org/v8-compile-cache-lib/-/v8-compile-cache-lib-3.0.1.tgz",
@@ -1512,6 +1759,11 @@
 				"node": ">= 0.8"
 			}
 		},
+		"node_modules/wrappy": {
+			"version": "1.0.2",
+			"resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+			"integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ=="
+		},
 		"node_modules/yaml": {
 			"version": "2.7.0",
 			"resolved": "https://registry.npmjs.org/yaml/-/yaml-2.7.0.tgz",
@@ -1540,6 +1792,14 @@
 			"engines": {
 				"node": ">=6"
 			}
+		},
+		"node_modules/zod": {
+			"version": "3.24.1",
+			"resolved": "https://registry.npmjs.org/zod/-/zod-3.24.1.tgz",
+			"integrity": "sha512-muH7gBL9sI1nciMZV67X5fTKKBLtwpZ5VBp1vsOQzj1MhrBZ4wlVCm3gedKZWLp0Oyel8sIGfeiz54Su+OVT+A==",
+			"funding": {
+				"url": "https://github.com/sponsors/colinhacks"
+			}
 		}
 	}
 }
diff --git a/backend/package.json b/backend/package.json
index 514f036..30527e4 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -26,6 +26,7 @@
 		"debug": "^4.4.0",
 		"dotenv": "^16.4.7",
 		"koa": "^2.15.3",
+		"koa-body": "^6.0.1",
 		"koa-route": "^4.0.1"
 	}
 }
diff --git a/backend/src/app.ts b/backend/src/app.ts
index d68971c..529e5a0 100644
--- a/backend/src/app.ts
+++ b/backend/src/app.ts
@@ -2,27 +2,48 @@ import Koa from 'koa'
 import dotenv from 'dotenv'
 import route from 'koa-route'
 import Debug from 'debug'
+import koaBody from 'koa-body'
 
 dotenv.config()
 console.log = Debug('invoiceIssuer:app.ts')
 
 const app = new Koa()
+app.use(koaBody())
 
 /**
  * GET /
  * @summary 返回欢迎信息。通常用于检查服务器是否正常运行。
+ * @param {Koa.Context} ctx - Koa context object
  */
-route.get('/', (ctx) => {
-	ctx.body = 'Hello World'
+const getRoot = route.get('/', (ctx) => {
+    ctx.body = 'Hello World'
 })
 
 /**
  * POST /payer
  * @summary 创建一个新的付款人。这个付款人与收据上标识的收款人信息分离，但内部数据库关联（以便检索）。
+ * @param {Koa.Context} ctx - Koa context object
  */
-route.post('/payer')
+const postPayer = route.post('/payer', async (ctx) => {
+    // TODO: 请求头验证 bearer token
+
+    const { name, address, abn, email } = ctx.request.body
+
+    if (!name || !address || !email) {
+        ctx.status = 400;
+        ctx.body = { error: 'required_fields_missing' }
+        return;
+    }
+})
+
+// 导出路由
+export { getRoot, postPayer }
 
 const port = parseInt(process.env.PORT ?? '3000')
 app.listen(port, () => {
-	console.log(`Server is running at http://localhost:${port}`)
+    /**
+     * Server listening callback
+     * @summary Logs the server start message
+     */
+    console.log(`Server is running at http://localhost:${port}`)
 })
\ No newline at end of file
diff --git a/backend/src/types/types.d.ts b/backend/src/types/types.d.ts
index e69de29..3c8798e 100644
--- a/backend/src/types/types.d.ts
+++ b/backend/src/types/types.d.ts
@@ -0,0 +1,30 @@
+/**
+ * 表示收据系统中的付款人。
+ */
+interface PayerEntity {
+	/**
+	 * 付款人的唯一标识符。由数据库生成。
+	 */
+	id: number;
+
+	/**
+	 * 付款人的名称。
+	 */
+	name: string;
+
+	/**
+	 * 付款人的地址。
+	 */
+	address: string;
+
+	/**
+	 * 付款人的澳大利亚商业号码（ABN）。
+	 * 该字段是可选的。
+	 */
+	abn?: string;
+
+	/**
+	 * 付款人的电子邮件地址，用于自动地将收据发送给付款人。
+	 */
+	email: string;
+}
\ No newline at end of file
diff --git a/backend/tsconfig.json b/backend/tsconfig.json
index 5d4a828..169b328 100644
--- a/backend/tsconfig.json
+++ b/backend/tsconfig.json
@@ -6,12 +6,17 @@
     "esModuleInterop": true,
     "skipLibCheck": true,
     "forceConsistentCasingInFileNames": true,
-    "outDir": "./dist"
+    "outDir": "./dist",
+		"typeRoots": ["./src/types"],
   },
   "include": ["src/**/*", "./src/types/*.d.ts"],
   "exclude": ["node_modules", "**/*.spec.ts"],
 	"typedocOptions": {
 		"out": "./docs",
 		"entryPoints": ["./src/**/*.ts"],
+		"includeVersion": true,
+		"excludeExternals": true,
+		"excludePrivate": true,
+		"excludeProtected": true
 	}
 }
\ No newline at end of file