diff --git a/docs/MIGRATION-v1.4.md b/docs/MIGRATION-v1.4.md
index b5dc5967..e032a660 100644
--- a/docs/MIGRATION-v1.4.md
+++ b/docs/MIGRATION-v1.4.md
@@ -166,7 +166,7 @@ At minimum, back up these directories:
 
 ```bash
 # If installed via pip
-pip install --upgrade paperforge
+pip install --upgrade git+https://github.com/LLLin000/PaperForge.git
 
 # If installed via git (editable install)
 cd "你的Vault路径"
diff --git a/paperforge/worker/update.py b/paperforge/worker/update.py
index 34c52558..3d485049 100644
--- a/paperforge/worker/update.py
+++ b/paperforge/worker/update.py
@@ -21,6 +21,7 @@ from paperforge.worker._utils import (
 from paperforge.worker.status import GITHUB_REPO, GITHUB_ZIP, UPDATEABLE_PATHS
 
 logger = logging.getLogger(__name__)
+GITHUB_PIP_SOURCE = f"git+https://github.com/{GITHUB_REPO}.git"
 
 
 def protected_paths(vault: Path) -> set[str]:
@@ -146,7 +147,7 @@ def _update_via_pip(editable: bool = False) -> bool:
         cmd.extend(["-e", "."])
     else:
         cmd.append("--upgrade")
-        cmd.append("paperforge")
+        cmd.append(GITHUB_PIP_SOURCE)
 
     logger.info("执行: %s", " ".join(cmd))
     r = subprocess.run(cmd, capture_output=True, text=True, encoding="utf-8")