diff --git a/src/apollo.ts b/src/apollo.ts
index 13a6d71..d9c4352 100644
--- a/src/apollo.ts
+++ b/src/apollo.ts
@@ -66,17 +66,20 @@ export default class Apollo extends EventEmitter {
 
         this._envReader = new EnvReader({
             env_file_type: this.env_file_type,
-            logger: this.logger
+            logger: this.logger,
         });
 
         if (config.token && config.portal_address) {
-            this._openApi = new OpenApi({
-                token: this.token,
-                portal_address: this.portal_address,
-                app_id: this.app_id,
-                cluster_name: this.cluster_name,
-                namespace_name: this.namespace_name,
-            }, this.logger);
+            this._openApi = new OpenApi(
+                {
+                    token: this.token,
+                    portal_address: this.portal_address,
+                    app_id: this.app_id,
+                    cluster_name: this.cluster_name,
+                    namespace_name: this.namespace_name,
+                },
+                this.logger,
+            );
         }
     }
 
@@ -223,7 +226,9 @@ export default class Apollo extends EventEmitter {
                 url,
                 method: CurlMethods.GET,
                 body: JSON.stringify(data),
-                headers: { 'Content-Type': 'application/json' } as http.OutgoingHttpHeaders,
+                headers: {
+                    'Content-Type': 'application/json',
+                } as http.OutgoingHttpHeaders,
             };
             if (this.secret) {
                 const timestamp = Date.now().toString();
@@ -232,8 +237,8 @@ export default class Apollo extends EventEmitter {
                 options.headers = {
                     ...options.headers,
                     Authorization: sign,
-                    Timestamp: timestamp
-                }
+                    Timestamp: timestamp,
+                };
             }
             response = curl(options);
         } catch (err) {
@@ -241,9 +246,7 @@ export default class Apollo extends EventEmitter {
         } finally {
             if (error) {
                 error = new ApolloInitConfigError(error);
-            }
-
-            else if (response) {
+            } else if (response) {
                 const { body, status, message } = response;
 
                 if (!response.isJSON()) {
@@ -256,7 +259,7 @@ export default class Apollo extends EventEmitter {
             }
 
             if (error) {
-                this.logger.warn('[egg-apollo-client] %j', error);
+                this.logger.warn('[egg-apollo-client] %s', error);
 
                 if (this.set_env_file) {
                     this.readFromEnvFile();
@@ -290,7 +293,7 @@ export default class Apollo extends EventEmitter {
                 releaseKey: release_key,
                 ip,
             },
-            headers: {}
+            headers: {},
         };
 
         if (this.secret) {
@@ -300,7 +303,7 @@ export default class Apollo extends EventEmitter {
             options.headers = {
                 Authorization: sign,
                 Timestamp: timestamp,
-            }
+            };
         }
 
         const response = await request(url, options);
@@ -332,7 +335,7 @@ export default class Apollo extends EventEmitter {
             options.headers = {
                 Authorization: sign,
                 Timestamp: timestamp,
-            }
+            };
         }
 
         const response = await request(url, options);
@@ -342,8 +345,7 @@ export default class Apollo extends EventEmitter {
                 this.emit('config.updated', response.data);
             }
             return response.data;
-        }
-        else {
+        } else {
             const error = new RequestError(response.data);
             this.logger.error('[egg-apollo-client] %j', error);
         }
@@ -376,7 +378,7 @@ export default class Apollo extends EventEmitter {
 
                 if (retryTimes < 10) {
                     retryTimes++;
-                    await new Promise(resolve => setTimeout(resolve, this.delay));
+                    await new Promise((resolve) => setTimeout(resolve, this.delay));
                     // 每次重试都要加长延时时间
                     this._setDelay();
                 } else {
@@ -417,7 +419,7 @@ export default class Apollo extends EventEmitter {
             options.headers = {
                 Authorization: sign,
                 Timestamp: timestamp,
-            }
+            };
         }
 
         const response = await request(url, options);
@@ -500,8 +502,7 @@ export default class Apollo extends EventEmitter {
             const rename = `${envPath}.${Date.now()}`;
             try {
                 fs.renameSync(envPath, rename);
-            }
-            catch (e) {
+            } catch (e) {
                 process.env.NODE_ENV !== 'production' && console.error(e);
             }
         }
diff --git a/src/error/ApolloConfigError.ts b/src/error/ApolloConfigError.ts
index 353a30f..1a7852c 100644
--- a/src/error/ApolloConfigError.ts
+++ b/src/error/ApolloConfigError.ts
@@ -3,4 +3,7 @@ export class ApolloConfigError extends Error {
         super(message);
         this.message = `ApolloConfigError: ${message}`;
     }
+    toString() {
+        return this.message;
+    }
 }
diff --git a/src/error/ApolloInitConfigError.ts b/src/error/ApolloInitConfigError.ts
index 565627e..b99ba34 100644
--- a/src/error/ApolloInitConfigError.ts
+++ b/src/error/ApolloInitConfigError.ts
@@ -3,4 +3,7 @@ export class ApolloInitConfigError extends Error {
         super(message);
         this.message = `ApolloInitConfigError: ${message}`;
     }
+    toString() {
+        return this.message;
+    }
 }
diff --git a/src/lib/curl/index.ts b/src/lib/curl/index.ts
index decd2ac..884a1b7 100644
--- a/src/lib/curl/index.ts
+++ b/src/lib/curl/index.ts
@@ -5,7 +5,6 @@ import { ICurlOptions, ICurlResponse } from './interface';
 export * from './enum/CurlMethods';
 export * from './interface';
 
-
 export default function request(options: ICurlOptions): ICurlResponse {
     if (!options.method) {
         options.method = CurlMethods.GET;
@@ -18,17 +17,27 @@ export default function request(options: ICurlOptions): ICurlResponse {
     }
 
     const url = options.url;
-    const result = spawnSync('node', ['./child.js', url, '-o', JSON.stringify(options)], {
-        cwd: __dirname
-    });
-    const { stdout } = result;
+    const result = spawnSync(
+        'node',
+        ['./child.js', url, '-o', JSON.stringify(options)],
+        {
+            cwd: __dirname,
+        }
+    );
+    const { stdout, stderr } = result;
+    const errorString = stderr.toString();
+    if (errorString.length) {
+        throw errorString;
+    }
     const resultString = stdout.toString();
     const response = resultString ? JSON.parse(resultString) : {};
 
     return {
         ...response,
-         isJSON() {
-            return (this.headers['content-type'] as string || '').startsWith('application/json');
+        isJSON() {
+            return ((this.headers['content-type'] as string) || '').startsWith(
+                'application/json'
+            );
         },
     } as ICurlResponse;
 }
diff --git a/src/lib/request/error/RequestError.ts b/src/lib/request/error/RequestError.ts
index a0ba2e3..def3322 100644
--- a/src/lib/request/error/RequestError.ts
+++ b/src/lib/request/error/RequestError.ts
@@ -8,4 +8,7 @@ export class RequestError extends Error {
 
         this.message = `RequestError: ${msg}`;
     }
+    toString() {
+        return this.message;
+    }
 }
diff --git a/src/lib/request/error/RequestMethodError.ts b/src/lib/request/error/RequestMethodError.ts
index 15cc567..bfae021 100644
--- a/src/lib/request/error/RequestMethodError.ts
+++ b/src/lib/request/error/RequestMethodError.ts
@@ -6,14 +6,17 @@
  * @extends {Error}
  */
 export class RequestMethodError extends Error {
-    /**
-     * Creates an instance of RequestMethodError.
-     * @author tunan
-     * @memberof RequestMethodError
-     */
-    constructor(message?: string) {
-        super(message);
+  /**
+   * Creates an instance of RequestMethodError.
+   * @author tunan
+   * @memberof RequestMethodError
+   */
+  constructor(message?: string) {
+    super(message);
 
-        this.message = `RequestMethodError: ${message || this.message}`;
-    }
+    this.message = `RequestMethodError: ${message || this.message}`;
+  }
+  toString() {
+    return this.message;
+  }
 }
diff --git a/src/lib/request/error/UnknowReuqestError.ts b/src/lib/request/error/UnknowReuqestError.ts
index 3474c39..7b8f5d2 100644
--- a/src/lib/request/error/UnknowReuqestError.ts
+++ b/src/lib/request/error/UnknowReuqestError.ts
@@ -1,6 +1,9 @@
 export class UnknowReuqestError extends Error {
-    constructor(message?: string) {
-        super(message);
-        this.message = `UnknowReuqestError: ${message || this.message}`;
-    }
+  constructor(message?: string) {
+    super(message);
+    this.message = `UnknowReuqestError: ${message || this.message}`;
+  }
+  toString() {
+    return this.message;
+  }
 }