diff --git a/.gitea/workflows/miniapp-preview.yml b/.gitea/workflows/miniapp-preview.yml
index f25c207..e1bd27a 100644
--- a/.gitea/workflows/miniapp-preview.yml
+++ b/.gitea/workflows/miniapp-preview.yml
@@ -61,7 +61,6 @@ jobs:
         working-directory: mini
         env:
           MINIAPP_BUILD_NUMBER: ${{ gitea.run_number }}
-          MINIAPP_VERSION_OVERRIDE: ${{ vars.MINIAPP_VERSION_OVERRIDE }}
           GITEA_SHA: ${{ gitea.sha }}
         run: |
           test -n "$MINIAPP_BUILD_NUMBER"
@@ -105,7 +104,6 @@ jobs:
           MINIAPP_ROBOT: ${{ vars.MINIAPP_ROBOT }}
           # Prefer the version resolved before build so UI label matches WeChat upload.
           MINIAPP_BUILD_NUMBER: ${{ gitea.run_number }}
-          MINIAPP_VERSION_OVERRIDE: ${{ vars.MINIAPP_VERSION_OVERRIDE }}
           WECHAT_CI_PRIVATE_KEY_PATH: ${{ runner.temp }}/wechat-ci.key
           MINIAPP_UPLOAD_RESULT: ${{ gitea.workspace }}/mini/ci-artifacts/upload-result.json
           MINIAPP_VERSION_LABEL: ${{ gitea.sha }}
diff --git a/mini/ci/resolve-version.cjs b/mini/ci/resolve-version.cjs
index c8c00c6..c0509df 100644
--- a/mini/ci/resolve-version.cjs
+++ b/mini/ci/resolve-version.cjs
@@ -45,19 +45,22 @@ function parseSemverParts(version) {
 
 /**
  * Encode a monotonic CI build number into WeChat x.y.z.
- * Keeps package.json major; puts build into minor.patch with base 100.
- * Examples (major=1): build 99 → 1.0.99, build 100 → 1.1.0, build 101 → 1.1.1
+ * Keeps package.json major.minor as the baseline; build number maps to patch.
+ * Examples (base 1.1.0): build 45 → 1.1.45, build 999 → 1.1.999
+ * (patch wraps every 1000 builds; bump package.json minor before that)
  */
-function versionFromBuildNumber(major, buildNumber) {
+function versionFromBuildNumber(major, minor, buildNumber) {
   if (!Number.isInteger(buildNumber) || buildNumber < 1) {
     throw new Error("MINIAPP_BUILD_NUMBER must be a positive integer.");
   }
   if (!Number.isInteger(major) || major < 0 || major > 999) {
     throw new Error("package.json major version must be an integer 0-999.");
   }
+  if (!Number.isInteger(minor) || minor < 0 || minor > 999) {
+    throw new Error("package.json minor version must be an integer 0-999.");
+  }
 
-  const minor = Math.floor(buildNumber / 100) % 1000;
-  const patch = buildNumber % 100;
+  const patch = buildNumber % 1000;
   return `${major}.${minor}.${patch}`;
 }
 
@@ -70,12 +73,12 @@ function resolveVersion(projectPath, env = process.env) {
   }
 
   const packageVersion = readPackageVersion(projectPath);
-  const { major } = parseSemverParts(packageVersion);
+  const { major, minor } = parseSemverParts(packageVersion);
 
   const buildRaw = (env.MINIAPP_BUILD_NUMBER || "").trim();
   if (buildRaw) {
     const buildNumber = Number.parseInt(buildRaw, 10);
-    return versionFromBuildNumber(major, buildNumber);
+    return versionFromBuildNumber(major, minor, buildNumber);
   }
 
   // Legacy fixed override — prefer not to use; keeps version stuck across uploads.
diff --git a/mini/package.json b/mini/package.json
index cd58200..b1c417a 100644
--- a/mini/package.json
+++ b/mini/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lunar-mini",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "description": "祈福小助手 - 万年历微信小程序",
   "private": true,
   "scripts": {