diff --git a/package-lock.json b/package-lock.json
index 2eb4ad1..a000bbf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,10 @@
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@@ -527,6 +530,16 @@
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@@ -1421,6 +1831,12 @@
         "node": ">= 8"
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+      "license": "MIT",
+      "dependencies": {
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+      }
+    },
     "node_modules/combined-stream": {
       "version": "1.0.8",
       "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
@@ -2007,6 +2455,57 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/concat-stream": {
+      "version": "1.6.2",
+      "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.2.tgz",
+      "integrity": "sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==",
+      "engines": [
+        "node >= 0.8"
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "buffer-from": "^1.0.0",
+        "inherits": "^2.0.3",
+        "readable-stream": "^2.2.2",
+        "typedarray": "^0.0.6"
+      }
+    },
+    "node_modules/concat-stream/node_modules/isarray": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
+      "integrity": "sha512-VLghIWNM6ELQzo7zwmcg0NmTVyWKYjvIeM83yjp0wRDTmUnrM678fQbcKBo6n2CJEF0szoG//ytg+TKla89ALQ==",
+      "license": "MIT"
+    },
+    "node_modules/concat-stream/node_modules/readable-stream": {
+      "version": "2.3.8",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.8.tgz",
+      "integrity": "sha512-8p0AUk4XODgIewSi0l8Epjs+EVnWiK7NoDIEGU0HhE7+ZyY8D1IMY7odu5lRrFXGg71L15KG8QrPmum45RTtdA==",
+      "license": "MIT",
+      "dependencies": {
+        "core-util-is": "~1.0.0",
+        "inherits": "~2.0.3",
+        "isarray": "~1.0.0",
+        "process-nextick-args": "~2.0.0",
+        "safe-buffer": "~5.1.1",
+        "string_decoder": "~1.1.1",
+        "util-deprecate": "~1.0.1"
+      }
+    },
+    "node_modules/concat-stream/node_modules/safe-buffer": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
+      "license": "MIT"
+    },
+    "node_modules/concat-stream/node_modules/string_decoder": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "license": "MIT",
+      "dependencies": {
+        "safe-buffer": "~5.1.0"
+      }
+    },
     "node_modules/content-disposition": {
       "version": "0.5.4",
       "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.4.tgz",
@@ -2050,6 +2549,12 @@
       "integrity": "sha512-NXdYc3dLr47pBkpUCHtKSwIOQXLVn8dZEuywboCOJY/osA0wFSLlSawr3KN8qXJEyX66FcONTH8EIlVuK0yyFA==",
       "license": "MIT"
     },
+    "node_modules/core-util-is": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.3.tgz",
+      "integrity": "sha512-ZQBvi1DcpJ4GDqanjucZ2Hj3wEO5pZDS89BWbkcrvdxksJorwUDDZamX9ldFkp9aw2lmBDLgkObEA4DWNJ9FYQ==",
+      "license": "MIT"
+    },
     "node_modules/cors": {
       "version": "2.8.6",
       "resolved": "https://registry.npmjs.org/cors/-/cors-2.8.6.tgz",
@@ -2187,6 +2692,15 @@
         "npm": "1.2.8000 || >= 1.4.16"
       }
     },
+    "node_modules/detect-libc": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-2.1.2.tgz",
+      "integrity": "sha512-Btj2BOOO83o3WyH59e8MgXsxEQVcarkUOpEYrubB0urwnN10yQ364rsiByU11nZlqWYZm05i/of7io4mzihBtQ==",
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/detect-newline": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/detect-newline/-/detect-newline-3.1.0.tgz",
@@ -2197,6 +2711,18 @@
         "node": ">=8"
       }
     },
+    "node_modules/dicer": {
+      "version": "0.2.5",
+      "resolved": "https://registry.npmjs.org/dicer/-/dicer-0.2.5.tgz",
+      "integrity": "sha512-FDvbtnq7dzlPz0wyYlOExifDEZcu8h+rErEXgfxqmLfRfC/kJidEFh4+effJRO3P0xmfqyPbSMG0LveNRfTKVg==",
+      "dependencies": {
+        "readable-stream": "1.1.x",
+        "streamsearch": "0.1.2"
+      },
+      "engines": {
+        "node": ">=0.8.0"
+      }
+    },
     "node_modules/diff-sequences": {
       "version": "29.6.3",
       "resolved": "https://registry.npmjs.org/diff-sequences/-/diff-sequences-29.6.3.tgz",
@@ -3370,6 +3896,12 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/isarray": {
+      "version": "0.0.1",
+      "resolved": "https://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz",
+      "integrity": "sha512-D2S+3GLxWH+uhrNEcoh/fnmYeP8E8/zHl644d/jdA0g2uyXvy3sb0qxotE+ne0LtccHknQzWwZEzhak7oJ0COQ==",
+      "license": "MIT"
+    },
     "node_modules/isexe": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
@@ -4485,6 +5017,27 @@
         "node": "*"
       }
     },
+    "node_modules/minimist": {
+      "version": "1.2.8",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
+      "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/mkdirp": {
+      "version": "0.5.6",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.6.tgz",
+      "integrity": "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==",
+      "license": "MIT",
+      "dependencies": {
+        "minimist": "^1.2.6"
+      },
+      "bin": {
+        "mkdirp": "bin/cmd.js"
+      }
+    },
     "node_modules/mongodb": {
       "version": "6.20.0",
       "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-6.20.0.tgz",
@@ -4633,6 +5186,26 @@
       "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==",
       "license": "MIT"
     },
+    "node_modules/multer": {
+      "version": "1.4.4",
+      "resolved": "https://registry.npmjs.org/multer/-/multer-1.4.4.tgz",
+      "integrity": "sha512-2wY2+xD4udX612aMqMcB8Ws2Voq6NIUPEtD1be6m411T4uDH/VtL9i//xvcyFlTVfRdaBsk7hV5tgrGQqhuBiw==",
+      "deprecated": "Multer 1.x is affected by CVE-2022-24434. This is fixed in v1.4.4-lts.1 which drops support for versions of Node.js before 6. Please upgrade to at least Node.js 6 and version 1.4.4-lts.1 of Multer. If you need support for older versions of Node.js, we are open to accepting patches that would fix the CVE on the main 1.x release line, whilst maintaining compatibility with Node.js 0.10.",
+      "license": "MIT",
+      "dependencies": {
+        "append-field": "^1.0.0",
+        "busboy": "^0.2.11",
+        "concat-stream": "^1.5.2",
+        "mkdirp": "^0.5.4",
+        "object-assign": "^4.1.1",
+        "on-finished": "^2.3.0",
+        "type-is": "^1.6.4",
+        "xtend": "^4.0.0"
+      },
+      "engines": {
+        "node": ">= 0.10.0"
+      }
+    },
     "node_modules/natural-compare": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/natural-compare/-/natural-compare-1.4.0.tgz",
@@ -4649,6 +5222,15 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/node-cron": {
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/node-cron/-/node-cron-4.2.1.tgz",
+      "integrity": "sha512-lgimEHPE/QDgFlywTd8yTR61ptugX3Qer29efeyWw2rv259HtGBNn1vZVmp8lB9uo9wC0t/AT4iGqXxia+CJFg==",
+      "license": "ISC",
+      "engines": {
+        "node": ">=6.0.0"
+      }
+    },
     "node_modules/node-int64": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/node-int64/-/node-int64-0.4.0.tgz",
@@ -5139,6 +5721,12 @@
         "url": "https://github.com/chalk/ansi-styles?sponsor=1"
       }
     },
+    "node_modules/process-nextick-args": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
+      "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==",
+      "license": "MIT"
+    },
     "node_modules/prompts": {
       "version": "2.4.2",
       "resolved": "https://registry.npmjs.org/prompts/-/prompts-2.4.2.tgz",
@@ -5275,6 +5863,18 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/readable-stream": {
+      "version": "1.1.14",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.1.14.tgz",
+      "integrity": "sha512-+MeVjFf4L44XUkhM1eYbD8fyEsxcV81pqMSR5gblfcLCHfZvbrqy4/qYHE+/R5HoBUT11WV5O08Cr1n3YXkWVQ==",
+      "license": "MIT",
+      "dependencies": {
+        "core-util-is": "~1.0.0",
+        "inherits": "~2.0.1",
+        "isarray": "0.0.1",
+        "string_decoder": "~0.10.x"
+      }
+    },
     "node_modules/readdirp": {
       "version": "3.6.0",
       "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-3.6.0.tgz",
@@ -5511,6 +6111,57 @@
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       "license": "ISC"
     },
+    "node_modules/sharp": {
+      "version": "0.33.5",
+      "resolved": "https://registry.npmjs.org/sharp/-/sharp-0.33.5.tgz",
+      "integrity": "sha512-haPVm1EkS9pgvHrQ/F3Xy+hgcuMV0Wm9vfIBSiwZ05k+xgb0PkBQpGsAA/oWdDobNaZTH5ppvHtzCFbnSEwHVw==",
+      "hasInstallScript": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "color": "^4.2.3",
+        "detect-libc": "^2.0.3",
+        "semver": "^7.6.3"
+      },
+      "engines": {
+        "node": "^18.17.0 || ^20.3.0 || >=21.0.0"
+      },
+      "funding": {
+        "url": "https://opencollective.com/libvips"
+      },
+      "optionalDependencies": {
+        "@img/sharp-darwin-arm64": "0.33.5",
+        "@img/sharp-darwin-x64": "0.33.5",
+        "@img/sharp-libvips-darwin-arm64": "1.0.4",
+        "@img/sharp-libvips-darwin-x64": "1.0.4",
+        "@img/sharp-libvips-linux-arm": "1.0.5",
+        "@img/sharp-libvips-linux-arm64": "1.0.4",
+        "@img/sharp-libvips-linux-s390x": "1.0.4",
+        "@img/sharp-libvips-linux-x64": "1.0.4",
+        "@img/sharp-libvips-linuxmusl-arm64": "1.0.4",
+        "@img/sharp-libvips-linuxmusl-x64": "1.0.4",
+        "@img/sharp-linux-arm": "0.33.5",
+        "@img/sharp-linux-arm64": "0.33.5",
+        "@img/sharp-linux-s390x": "0.33.5",
+        "@img/sharp-linux-x64": "0.33.5",
+        "@img/sharp-linuxmusl-arm64": "0.33.5",
+        "@img/sharp-linuxmusl-x64": "0.33.5",
+        "@img/sharp-wasm32": "0.33.5",
+        "@img/sharp-win32-ia32": "0.33.5",
+        "@img/sharp-win32-x64": "0.33.5"
+      }
+    },
+    "node_modules/sharp/node_modules/semver": {
+      "version": "7.8.0",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.8.0.tgz",
+      "integrity": "sha512-AcM7dV/5ul4EekoQ29Agm5vri8JNqRyj39o0qpX6vDF2GZrtutZl5RwgD1XnZjiTAfncsJhMI48QQH3sN87YNA==",
+      "license": "ISC",
+      "bin": {
+        "semver": "bin/semver.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/shebang-command": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz",
@@ -5619,6 +6270,21 @@
       "dev": true,
       "license": "ISC"
     },
+    "node_modules/simple-swizzle": {
+      "version": "0.2.4",
+      "resolved": "https://registry.npmjs.org/simple-swizzle/-/simple-swizzle-0.2.4.tgz",
+      "integrity": "sha512-nAu1WFPQSMNr2Zn9PGSZK9AGn4t/y97lEm+MXTtUDwfP0ksAIX4nO+6ruD9Jwut4C49SB1Ws+fbXsm/yScWOHw==",
+      "license": "MIT",
+      "dependencies": {
+        "is-arrayish": "^0.3.1"
+      }
+    },
+    "node_modules/simple-swizzle/node_modules/is-arrayish": {
+      "version": "0.3.4",
+      "resolved": "https://registry.npmjs.org/is-arrayish/-/is-arrayish-0.3.4.tgz",
+      "integrity": "sha512-m6UrgzFVUYawGBh1dUsWR5M2Clqic9RVXC/9f8ceNlv2IcO9j9J/z8UoCLPqtsPBFNzEpfR3xftohbfqDx8EQA==",
+      "license": "MIT"
+    },
     "node_modules/simple-update-notifier": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/simple-update-notifier/-/simple-update-notifier-2.0.0.tgz",
@@ -5731,6 +6397,20 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/streamsearch": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/streamsearch/-/streamsearch-0.1.2.tgz",
+      "integrity": "sha512-jos8u++JKm0ARcSUTAZXOVC0mSox7Bhn6sBgty73P1f3JGf7yG2clTbBNHUdde/kdvP2FESam+vM6l8jBrNxHA==",
+      "engines": {
+        "node": ">=0.8.0"
+      }
+    },
+    "node_modules/string_decoder": {
+      "version": "0.10.31",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
+      "integrity": "sha512-ev2QzSzWPYmy9GuqfIVildA4OdcGLeFZQrq5ys6RtiuF+RQQiZWr8TZNyAcuVXyQRYfEO+MsoB/1BuQVhOJuoQ==",
+      "license": "MIT"
+    },
     "node_modules/string-length": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/string-length/-/string-length-4.0.2.tgz",
@@ -5905,6 +6585,13 @@
         "node": ">=18"
       }
     },
+    "node_modules/tslib": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+      "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
+      "license": "0BSD",
+      "optional": true
+    },
     "node_modules/type-check": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.4.0.tgz",
@@ -5954,6 +6641,12 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/typedarray": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
+      "integrity": "sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA==",
+      "license": "MIT"
+    },
     "node_modules/undefsafe": {
       "version": "2.0.5",
       "resolved": "https://registry.npmjs.org/undefsafe/-/undefsafe-2.0.5.tgz",
@@ -6018,6 +6711,12 @@
         "punycode": "^2.1.0"
       }
     },
+    "node_modules/util-deprecate": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
+      "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==",
+      "license": "MIT"
+    },
     "node_modules/utils-merge": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
@@ -6157,6 +6856,15 @@
         "node": "^12.13.0 || ^14.15.0 || >=16.0.0"
       }
     },
+    "node_modules/xtend": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
+      "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.4"
+      }
+    },
     "node_modules/y18n": {
       "version": "5.0.8",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",
diff --git a/package.json b/package.json
index a56fc1a..ae13b5b 100644
--- a/package.json
+++ b/package.json
@@ -20,23 +20,26 @@
   "author": "",
   "license": "MIT",
   "dependencies": {
-    "express": "^4.18.2",
-    "cors": "^2.8.5",
-    "helmet": "^7.1.0",
-    "morgan": "^1.10.0",
-    "dotenv": "^16.3.1",
-    "mongoose": "^8.0.3",
-    "jsonwebtoken": "^9.0.2",
-    "bcryptjs": "^2.4.3",
-    "express-validator": "^7.0.1",
     "axios": "^1.6.2",
-    "crypto-js": "^4.2.0"
+    "bcryptjs": "^2.4.3",
+    "cors": "^2.8.5",
+    "crypto-js": "^4.2.0",
+    "dotenv": "^16.3.1",
+    "express": "^4.18.2",
+    "express-validator": "^7.0.1",
+    "helmet": "^7.1.0",
+    "jsonwebtoken": "^9.0.2",
+    "mongoose": "^8.0.3",
+    "morgan": "^1.10.0",
+    "multer": "^1.4.4",
+    "node-cron": "^4.2.1",
+    "sharp": "^0.33.2"
   },
   "devDependencies": {
-    "nodemon": "^3.0.2",
-    "jest": "^29.7.0",
+    "@types/node": "^20.10.6",
     "eslint": "^8.56.0",
-    "@types/node": "^20.10.6"
+    "jest": "^29.7.0",
+    "nodemon": "^3.0.2"
   },
   "engines": {
     "node": ">=18.0.0"
diff --git a/src/app.js b/src/app.js
index 45ec4e3..17f4654 100644
--- a/src/app.js
+++ b/src/app.js
@@ -2,6 +2,7 @@ const express = require('express');
 const cors = require('cors');
 const helmet = require('helmet');
 const morgan = require('morgan');
+const path = require('path');
 require('dotenv').config();
 
 const connectDB = require('./config/database');
@@ -21,11 +22,23 @@ const settingsRoutes = require('./routes/settings');
 const subscribeRoutes = require('./routes/subscribe');
 const wechatMessageRoutes = require('./routes/wechatMessage');
 
-const app = express();
+const cron = require('node-cron');
 
+const app = express();
 connectDB();
 
-app.use(helmet());
+app.use(helmet({
+  contentSecurityPolicy: {
+    directives: {
+      defaultSrc: ["'self'"],
+      scriptSrc: ["'self'", "'unsafe-inline'"],
+      scriptSrcAttr: ["'unsafe-inline'"],
+      styleSrc: ["'self'", "'unsafe-inline'", "https:"],
+      imgSrc: ["'self'", "data:", "https:"],
+      connectSrc: ["'self'", "https:"],
+    },
+  },
+}));
 app.use(cors());
 app.use(express.json({ limit: '10mb' }));
 app.use(express.urlencoded({ extended: true }));
@@ -34,6 +47,9 @@ if (process.env.NODE_ENV === 'development') {
   app.use(morgan('dev'));
 }
 
+app.use('/uploads', express.static(path.join(__dirname, '../public/uploads')));
+app.use('/admin', express.static(path.join(__dirname, '../public/admin')));
+
 app.get('/health', (req, res) => {
   res.json({
     status: 'ok',
@@ -56,6 +72,25 @@ app.use('/api/subscribe', subscribeRoutes);
 
 app.use('/wechat-message', wechatMessageRoutes);
 
+const adminRoutes = require('./routes/admin');
+app.use('/api/admin', adminRoutes);
+
+const { sendExpiryReminders } = require('./routes/subscribe');
+cron.schedule('30 21 * * *', async () => {
+  console.log(`[${new Date().toISOString()}] ⏰ 到期提醒定时任务开始执行...`);
+  try {
+    const results = await sendExpiryReminders();
+    console.log(`[${new Date().toISOString()}] ✅ 到期提醒执行完成: 共${results.total}条, 发送成功${results.sent}条, 失败${results.failed}条`);
+    if (results.errors.length > 0) {
+      console.error('失败详情:', JSON.stringify(results.errors.slice(0, 10)));
+    }
+  } catch (error) {
+    console.error(`[${new Date().toISOString()}] ❌ 到期提醒执行失败:`, error.message);
+  }
+}, {
+  timezone: 'Asia/Shanghai'
+});
+
 app.use(notFound);
 app.use(errorHandler);
 
@@ -64,7 +99,18 @@ const PORT = process.env.PORT || 3000;
 app.listen(PORT, '0.0.0.0', () => {
   console.log(`🚀 权益小助手后端服务运行在端口 ${PORT}`);
   console.log(`📊 环境: ${process.env.NODE_ENV || 'development'}`);
-  console.log(`🌐 访问地址: https://api.dxz99wyr.cn`);
+  console.log(`🌐 访问地址: https://api-miniapp.dxz99wyr.cn`);
+});
+
+process.on('uncaughtException', (error) => {
+  console.error('💥 未捕获异常 - 进程即将退出:', error.message);
+  console.error('Stack:', error.stack);
+  process.exit(1);
+});
+
+process.on('unhandledRejection', (reason, promise) => {
+  console.error('💥 未处理的Promise拒绝:', reason);
+  if (reason && reason.stack) console.error('Stack:', reason.stack);
 });
 
 module.exports = app;
diff --git a/src/routes/subscribe.js b/src/routes/subscribe.js
index 9e86804..1fa3981 100644
--- a/src/routes/subscribe.js
+++ b/src/routes/subscribe.js
@@ -154,80 +154,83 @@ router.post('/expiry-save', auth, async (req, res, next) => {
   }
 });
 
-router.post('/send-expiry-reminders', async (req, res, next) => {
-  try {
-    const now = new Date();
-    const results = { total: 0, sent: 0, failed: 0, errors: [] };
+async function sendExpiryReminders() {
+  const now = new Date();
+  const results = { total: 0, sent: 0, failed: 0, errors: [] };
 
-    const daysToCheck = [10, 3, 0];
+  const daysToCheck = [10, 3, 0];
 
-    for (const daysBefore of daysToCheck) {
-      const targetDate = new Date(now);
-      targetDate.setDate(targetDate.getDate() + daysBefore);
-      const targetDateStr = targetDate.toISOString().split('T')[0];
+  for (const daysBefore of daysToCheck) {
+    const targetDate = new Date(now);
+    targetDate.setDate(targetDate.getDate() + daysBefore);
+    const targetDateStr = targetDate.toISOString().split('T')[0];
 
-      const subscriptions = await UserSubscription.find({
-        type: 'expiry-reminder',
-        status: 'active',
-        lastSentDay: { $ne: daysBefore }
-      });
+    const subscriptions = await UserSubscription.find({
+      type: 'expiry-reminder',
+      status: 'active',
+      lastSentDay: { $ne: daysBefore }
+    });
 
-      if (subscriptions.length === 0) continue;
+    if (subscriptions.length === 0) continue;
 
-      for (const sub of subscriptions) {
-        try {
-          const equities = await UserEquity.find({
-            owner: sub.userId,
-            status: 'active',
-            expireDate: targetDateStr
-          });
+    for (const sub of subscriptions) {
+      try {
+        const equities = await UserEquity.find({
+          owner: sub.userId,
+          status: 'active',
+          expireDate: targetDateStr
+        });
 
-          for (const equity of equities) {
-            const dayLabel = daysBefore === 0 ? '今天' : `${daysBefore}天`;
-            const result = await WechatSubscribeService.sendExpiryReminderMessage({
-              openid: sub.openid,
-              templateId: sub.templateId,
-              thing1: equity.platform,
-              thing2: `您的${equity.platform}${equity.type}将在${dayLabel}到期`,
-              phrase3: daysBefore === 0 ? '已到期' : '即将到期'
-            });
-
-            results.total++;
-
-            if (result.success) {
-              results.sent++;
-              sub.lastSentDay = daysBefore;
-              await sub.save();
-            } else {
-              results.failed++;
-              if (result.errcode === 43101 || result.errcode === 40037) {
-                sub.status = 'expired';
-                sub.expiredAt = new Date();
-                await sub.save();
-              }
-              results.errors.push({
-                openid: sub.openid,
-                platform: equity.platform,
-                error: result.errmsg
-              });
-            }
-          }
-        } catch (subError) {
-          results.errors.push({
+        for (const equity of equities) {
+          const dayLabel = daysBefore === 0 ? '今天' : `${daysBefore}天`;
+          const result = await WechatSubscribeService.sendExpiryReminderMessage({
             openid: sub.openid,
-            error: subError.message
+            templateId: sub.templateId,
+            thing1: equity.platform,
+            thing2: `您的${equity.platform}${equity.type}将在${dayLabel}到期`,
+            phrase3: daysBefore === 0 ? '已到期' : '即将到期'
           });
+
+          results.total++;
+
+          if (result.success) {
+            results.sent++;
+            sub.lastSentDay = daysBefore;
+            await sub.save();
+          } else {
+            results.failed++;
+            if (result.errcode === 43101 || result.errcode === 40037) {
+              sub.status = 'expired';
+              sub.expiredAt = new Date();
+              await sub.save();
+            }
+            results.errors.push({
+              openid: sub.openid,
+              platform: equity.platform,
+              error: result.errmsg
+            });
+          }
         }
+      } catch (subError) {
+        results.errors.push({
+          openid: sub.openid,
+          error: subError.message
+        });
       }
     }
+  }
 
-    res.json({
-      success: true,
-      data: results
-    });
+  return results;
+}
+
+router.post('/send-expiry-reminders', async (req, res, next) => {
+  try {
+    const results = await sendExpiryReminders();
+    res.json({ success: true, data: results });
   } catch (error) {
     next(error);
   }
 });
 
 module.exports = router;
+module.exports.sendExpiryReminders = sendExpiryReminders;
\ No newline at end of file
diff --git a/src/routes/userEquity.js b/src/routes/userEquity.js
index 06ada55..3ebfba8 100644
--- a/src/routes/userEquity.js
+++ b/src/routes/userEquity.js
@@ -3,6 +3,16 @@ const router = express.Router();
 const { auth } = require('../middleware/auth');
 const UserEquity = require('../models/UserEquity');
 
+const requireVip = (req, res, next) => {
+  if (!req.user.isVip) {
+    return res.status(403).json({
+      success: false,
+      error: '非VIP用户无法使用云端同步功能，请升级会员'
+    });
+  }
+  next();
+};
+
 router.get('/', auth, async (req, res, next) => {
   try {
     const {
@@ -114,7 +124,7 @@ router.get('/:id', auth, async (req, res, next) => {
   }
 });
 
-router.post('/', auth, async (req, res, next) => {
+router.post('/', auth, requireVip, async (req, res, next) => {
   try {
     const {
       platform,
@@ -171,7 +181,7 @@ router.post('/', auth, async (req, res, next) => {
   }
 });
 
-router.post('/batch', auth, async (req, res, next) => {
+router.post('/batch', auth, requireVip, async (req, res, next) => {
   try {
     const { items } = req.body;
 
@@ -250,7 +260,7 @@ router.post('/batch', auth, async (req, res, next) => {
   }
 });
 
-router.put('/:id', auth, async (req, res, next) => {
+router.put('/:id', auth, requireVip, async (req, res, next) => {
   try {
     const {
       platform,
@@ -310,7 +320,7 @@ router.put('/:id', auth, async (req, res, next) => {
   }
 });
 
-router.put('/:id/benefits', auth, async (req, res, next) => {
+router.put('/:id/benefits', auth, requireVip, async (req, res, next) => {
   try {
     const { benefit, action } = req.body;
 
@@ -391,7 +401,7 @@ router.put('/:id/benefits', auth, async (req, res, next) => {
   }
 });
 
-router.delete('/:id', auth, async (req, res, next) => {
+router.delete('/:id', auth, requireVip, async (req, res, next) => {
   try {
     const equity = await UserEquity.findOneAndDelete({
       _id: req.params.id,