diff --git a/routes/program.js b/routes/program.js
index c6a41a44ff38754ad820a684094f514eedb41a1f..46faef0b5a3e6f1e38a8ee12a566582c1c1edf3e 100644
--- a/routes/program.js
+++ b/routes/program.js
@@ -9,7 +9,7 @@ const programDB = db.Program;
   {
     "title" : "Program Title"
     "detail" : "Program Detail"
-    "duration_time" : 100000
+    "durationTime" : 100000
   }
 */
 /* �⑤뜡�� Program瑜� �낅젰�⑸땲��. */
@@ -49,7 +49,15 @@ router.post('/', (req, res) => {
 /* GET Read Program by ID */
 router.get('/:id', (req, res) => {
   programDB.findAll({ where: { id: req.params.id } }).then((result) => {
-    res.json({ status: 'success', result });
+    try {
+      if (result.length === 0) {
+        res.status(404).json({ status: 'error', error: 'There is no Program' });
+      } else {
+        res.json({ status: 'success', result });
+      }
+    } catch (exception) {
+      res.json({ status: 'error', error: exception });
+    }
   }).catch((err) => {
     res.json({ status: 'error', error: err });
   });
@@ -57,22 +65,54 @@ router.get('/:id', (req, res) => {
 
 /* Put Update Program by ID */
 router.put('/:id', (req, res) => {
-  programDB.update(req.body, { where: { id: req.params.id }, returning: true })
-    .then(() => {
-      programDB.findAll({ where: { id: req.params.id } }).then((result) => {
-        res.json({ status: 'success', result });
-      }).catch((err) => {
-        res.json({ status: 'error', error: err });
-      });
-    }).catch((err) => {
-      res.json({ status: 'error', error: err });
+  programDB.findAll({ where: { id: req.params.id } }).then((result) => {
+    try {
+      if (result.length === 0) {
+        return new Promise(((resolve, reject) => {
+          reject(Error(404));
+        }));
+      }
+      return programDB.update(req.body, { where: { id: req.params.id }, returning: true });
+    } catch (exception) {
+      return new Promise(((resolve, reject) => {
+        reject(exception);
+      }));
+    }
+  }).then(() => programDB.findAll({ where: { id: req.params.id } })).then((output) => {
+    res.json({ status: 'success', result: output });
+  })
+    .catch((err) => {
+      if (err.message === '404') {
+        res.status(404).json({ status: 'error', error: 'There is no Program' });
+      } else {
+        res.json({ status: 'error', error: err.message });
+      }
     });
 });
 
 /* Delete Program by ID */
 router.delete('/:id', (req, res) => {
-  programDB.destroy({ where: { id: req.params.id } }).then(() => {
+  programDB.findAll({ where: { id: req.params.id } }).then((result) => {
+    try {
+      if (result.length === 0) {
+        return new Promise(((resolve, reject) => {
+          reject(Error(404));
+        }));
+      }
+      return programDB.destroy({ where: { id: req.params.id } });
+    } catch (exception) {
+      return new Promise(((resolve, reject) => {
+        reject(exception);
+      }));
+    }
+  }).then(() => {
     res.json({ status: 'success' });
+  }).catch((err) => {
+    if (err.message === '404') {
+      res.status(404).json({ status: 'error', error: 'There is no Program' });
+    } else {
+      res.json({ status: 'error', error: err.message });
+    }
   });
 });