diff --git a/en/application-dev/reference/apis/js-apis-zlib.md b/en/application-dev/reference/apis/js-apis-zlib.md
index 05a99a8f76cf5195fed45d270945b9dc0aa8f25a..29a08b65aba9d945cfcdf2bbdf897a4527e40c38 100644
--- a/en/application-dev/reference/apis/js-apis-zlib.md
+++ b/en/application-dev/reference/apis/js-apis-zlib.md
@@ -248,6 +248,7 @@ For details about the error codes, see [zlib Error Codes](../errorcodes/errorcod
 | -------- | --------------------------------------|
 | 900001   | The input source file is invalid.      |
 | 900002   | The input destination file is invalid. |
+| 900003 | The input source file is not ZIP format or damaged. |
 
 **Example**
 
@@ -298,6 +299,7 @@ For details about the error codes, see [zlib Error Codes](../errorcodes/errorcod
 | ------ | ------------------------------------- |
 | 900001 | The input source file is invalid.      |
 | 900002 | The input destination file is invalid. |
+| 900003 | The input source file is not ZIP format or damaged. |
 
 ```typescript
 // Decompress a file.
diff --git a/en/application-dev/reference/errorcodes/errorcode-zlib.md b/en/application-dev/reference/errorcodes/errorcode-zlib.md
index 0a5aa80a0fc249c9613412a5111e7ea7e266e4e7..a2197400315b4e60a905121f3a665d5ac127c7f3 100644
--- a/en/application-dev/reference/errorcodes/errorcode-zlib.md
+++ b/en/application-dev/reference/errorcodes/errorcode-zlib.md
@@ -42,3 +42,24 @@ This error code is reported when the destination file passed in the **compressFi
 
 1. Check whether the destination file path is correct. If not, enter the correct sandbox path.
 2. Check whether the destination folder exists. If not, create the folder.
+
+## 900003 Source File in Incorrect Format or Damaged
+
+**Error Message**
+
+The input source file is not ZIP format or damaged.
+
+**Description**
+
+This error code is reported when the format of the source file is incorrect or the source file is damaged when the **decompressFile** API is called.
+
+
+**Possible Causes**
+
+1. When the **decompressFile** API is called, the format of the source file is incorrect.
+2. When the **decompressFile** API is called, the source file is incomplete or damaged.
+
+**Solution**
+
+1. Check whether the source file format is ZIP.
+2. Check whether the source file is complete. If the file is downloaded from the network, ensure that the file download is complete before calling the **decompressFile** API.