diff --git a/src/components/pdfRenderer/PdfRenderer.tsx b/src/components/pdfRenderer/PdfRenderer.tsx
index 9ea815a1..2a692538 100644
--- a/src/components/pdfRenderer/PdfRenderer.tsx
+++ b/src/components/pdfRenderer/PdfRenderer.tsx
@@ -8,6 +8,8 @@ import RNFetchBlob from 'react-native-blob-util';
 import SuspenseLoader from '@rn-ui-lib/components/suspense_loader/SuspenseLoader';
 import Text from '@rn-ui-lib/components/Text';
 import { isFunction } from '@components/utlis/commonFunctions';
+import { getFileType } from '@screens/caseDetails/PDFUtil';
+import { DocumentContentType } from '@screens/caseDetails/interface';
 
 const ERROR_STATE = 'ERROR';
 
@@ -29,8 +31,16 @@ const PdfRenderer: React.FC<IPdfRenderer> = ({ docId, url, onPageChange }) => {
       setPdfFilePath(ERROR_STATE);
     } else if (highQualityResponse.respInfo.status === 200) {
       const highQualityImageBase64 = await highQualityResponse.base64();
+      const documentType = await getFileType(highQualityImageBase64);
+      if (documentType !== DocumentContentType.PDF) {
+        setPdfFilePath(ERROR_STATE);
+        return;
+      }
       await RNFetchBlob.fs.writeFile(cacheFilePath, highQualityImageBase64, 'base64');
-      setPdfFilePath(cacheFilePath);
+      const exists = await RNFetchBlob.fs.exists(cacheFilePath);
+      if (exists) {
+        setPdfFilePath(cacheFilePath);
+      }
     }
   };
 
diff --git a/src/screens/trainingMaterial/TrainingMaterialDetail.tsx b/src/screens/trainingMaterial/TrainingMaterialDetail.tsx
index 787c9dcd..c14cfae9 100644
--- a/src/screens/trainingMaterial/TrainingMaterialDetail.tsx
+++ b/src/screens/trainingMaterial/TrainingMaterialDetail.tsx
@@ -23,7 +23,7 @@ const TrainingMaterialDetail: React.FC<TrainingMaterialDetailProps> = (props) =>
       params: { trainingMaterialData },
     },
   } = props;
-  const { title, fileType, referenceId } = trainingMaterialData;
+  const { title, fileType, referenceId } = trainingMaterialData || {};
   const isVideo = fileType === TrainingMaterialContentType.VIDEO;
   const [fileDetails, setFileDetails] = React.useState<ITrainingMaterialDetail>({
     referenceId: '',