diff --git a/src/ts/core/work/instance.ts b/src/ts/core/work/instance.ts
index 9148d2cd8edac22c0051188e5e22d22a6f24cfd7..99ddbd0b4fda32efe58b2bf2f69141bdf059a0e3 100644
--- a/src/ts/core/work/instance.ts
+++ b/src/ts/core/work/instance.ts
@@ -34,6 +34,9 @@ export class Instance implements IInstance {
     this.instance = _metadata;
     this.target = target;
     this.data = eval(`(${_metadata.data})`);
+    const matchResult = _metadata.content.match(/缴款单位:([^  ]+)/);
+    const companyName = matchResult ? matchResult[1] : '未匹配到缴款单位';
+    this.data.primary['507695596678990087'] = companyName;
   }
   async loadTasks(reload: boolean = false): Promise<schema.XWorkTask[]> {
     if (reload || !this._taskLoaded) {