diff --git a/.gitignore b/.gitignore
index 5341c532..d38a05a6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,24 +19,13 @@ gen
 /*.log
 
 /packages/ui/*/.idea
-
 /packages/ui/*/node_modules
-
 /packages/*/node_modules
-/packages/ui/certd-server/tmp/
-/packages/ui/certd-ui/dist/
-/other
-/dev-sidecar-test
-/packages/core/certd/yarn.lock
-/packages/test
-/test/own
 /pnpm-lock.yaml
 
-docker/image/workspace
-/packages/core/lego
 
 tsconfig.tsbuildinfo
 test/**/*.js
 /packages/ui/certd-server/data/db.sqlite
 /packages/ui/certd-server/data/keys.yaml
-/packages/pro/
\ No newline at end of file
+/packages/pro/
diff --git a/packages/plugins/plugin-cert/src/plugin/cert-plugin/acme.ts b/packages/plugins/plugin-cert/src/plugin/cert-plugin/acme.ts
index 753d85c2..e652c48a 100644
--- a/packages/plugins/plugin-cert/src/plugin/cert-plugin/acme.ts
+++ b/packages/plugins/plugin-cert/src/plugin/cert-plugin/acme.ts
@@ -239,7 +239,10 @@ export class AcmeService {
     const privateKeyType = options.privateKeyType || "rsa_2048";
     const privateKeyArr = privateKeyType.split("_");
     const type = privateKeyArr[0];
-    const size = parseInt(privateKeyArr[1]);
+    let size = 2048;
+    if (privateKeyArr.length > 1) {
+      size = parseInt(privateKeyArr[1]);
+    }
     if (type == "ec") {
       const name: any = "P-" + size;
       privateKey = await acme.crypto.createPrivateEcdsaKey(name);
diff --git a/packages/plugins/plugin-cert/src/plugin/cert-plugin/base.ts b/packages/plugins/plugin-cert/src/plugin/cert-plugin/base.ts
index 9e02f061..e919be7a 100644
--- a/packages/plugins/plugin-cert/src/plugin/cert-plugin/base.ts
+++ b/packages/plugins/plugin-cert/src/plugin/cert-plugin/base.ts
@@ -144,19 +144,23 @@ export abstract class CertApplyBasePlugin extends AbstractTaskPlugin {
     this._result.pipelineVars.certExpiresTime = dayjs(certReader.detail.notAfter).valueOf();
 
     if (cert.pfx == null || cert.der == null) {
-      const converter = new CertConverter({ logger: this.logger });
-      const res = await converter.convert({
-        cert,
-        pfxPassword: this.pfxPassword,
-      });
-      const pfxBuffer = fs.readFileSync(res.pfxPath);
-      cert.pfx = pfxBuffer.toString("base64");
+      try {
+        const converter = new CertConverter({ logger: this.logger });
+        const res = await converter.convert({
+          cert,
+          pfxPassword: this.pfxPassword,
+        });
+        const pfxBuffer = fs.readFileSync(res.pfxPath);
+        cert.pfx = pfxBuffer.toString("base64");
 
-      const derBuffer = fs.readFileSync(res.derPath);
-      cert.der = derBuffer.toString("base64");
+        const derBuffer = fs.readFileSync(res.derPath);
+        cert.der = derBuffer.toString("base64");
 
-      this.logger.info("转换证书格式成功");
-      isNew = true;
+        this.logger.info("转换证书格式成功");
+        isNew = true;
+      } catch (e) {
+        this.logger.error("转换证书格式失败", e);
+      }
     }
 
     if (isNew) {
@@ -171,8 +175,12 @@ export abstract class CertApplyBasePlugin extends AbstractTaskPlugin {
     const zip = new JSZip();
     zip.file("cert.crt", cert.crt);
     zip.file("cert.key", cert.key);
-    zip.file("cert.pfx", Buffer.from(cert.pfx, "base64"));
-    zip.file("cert.der", Buffer.from(cert.der, "base64"));
+    if (cert.pfx) {
+      zip.file("cert.pfx", Buffer.from(cert.pfx, "base64"));
+    }
+    if (cert.der) {
+      zip.file("cert.der", Buffer.from(cert.der, "base64"));
+    }
     const content = await zip.generateAsync({ type: "nodebuffer" });
     this.saveFile(filename, content);
     this.logger.info(`已保存文件:${filename}`);